A client is written that uses a REST API to interact with a server. Using HTTPS as the transport, an HTTP request is sent and received an HTTP response. The response contains the HTTP response status code: 503 Service Unavailable.

Which action is the appropriate response?

Add an Authorization header that supplies appropriate credentials and sends the updated request.
Resend the request using HTTP as the transport instead of HTTPS.
Add an Accept header that indicates the content types that the client understands and send the updated request.
Look for a Retry-After header in the response and resend the request after the amount of time indicated.

Answer(s): D

Show Answer Next Question

QUESTION: 52

Refer to the exhibit. Two editors are concurrently updating an article’s headline from their mobile devices. What results from this scenario based on this REST API sequence?

The article is marked as “Conflicted”
The article headline is “Monday Headlines”
The article headline is “Today Headlines”
The article headline is “Top Headlines”

Answer(s): D

Show Answer Next Question

QUESTION: 53

Refer to the exhibit. This snippet of a script has recently started exiting abnormally with an exception stating “Unexpected HTTP Response code: 429”.

Which solution handles rate limiting by the remote API?

Answer(s): D

Show Answer Next Question

QUESTION: 54

An application uses OAuth to get access to several API resources on behalf of an end user.
What are two valid parameters to send to the authorization server as part of the first step of an authorization code grant flow? (Choose two.)

URI to which the authorization server will send the user-agent back when access is granted or denied
list of the API resources that the application is requesting to access
secret that was generated by the authorization server when the application registered as an OAuth integration
list of scopes that correspond to the API resources to which the application is requesting to access
name of the application under which the application registered as an OAuth integration

Answer(s): A,D

Show Answer Next Question

Download PDF Next Page

Viewing page 12 of 78
Viewing questions 56 - 60 out of 507 questions

Post your Comments and Discuss Cisco 350-901 exam prep with other Community members:

Comments:

Name:

350-901 Exam Discussions & Posts
350-901 AI Verifications

Alex on: March 02, 2025
Great material
UNITED KINGDOM

AzureNinja on: May 29, 2026
Balancing work and study is tough but short sessions with these practice questions helped me a lot. Finally done with this cert and what a relief it is!
Sweden

alwayslearninga on: August 06, 2026
This exam threw more at me than I thought but the AI assistant here helped make sense of it. It was pretty handy for breaking down what I actually needed to know.
Rwanda

PassedOnThird on: May 14, 2026
Felt like I was crawling through molasses prepping for this exam but the AI assistant here really helped. Took my time reviewing everything multiple times. Eventually passed so worth it in the end I guess.
Australia

certgrind2025 on: August 08, 2026
I thought this exam was harder than I expected but with good practice questions it felt manageable.
Indonesia

4wscert on: July 09, 2026
Three weeks of prep with braindumps and the AI Assistant finally paid off despite doubting I’d make it through this challenging exam. Real exam questions matched well but it was still very hard.
Rwanda

gitadataeng on: June 01, 2026
Didn't expect this exam to be so challenging so I had to spend long nights with the exam dumps. The brain dumps definitely covered some real exam questions which made a difference in the end.
China

tryhardtechie on: May 17, 2026
At first I wasn't feeling all that sure but going through practice questions here actually helped me grasp the topics better.
Chile

laylaituae on: June 14, 2026
Cramming with this website was a lifesaver for saving time and money so I could slowly get through the exam.
Italy

NetwrkKing on: May 07, 2026
Man this exam covered way more than I thought. Still the material was super useful especially with how it tied back to real job scenarios.
Estonia

weekendwarriorw on: June 29, 2026
Taking this cert took me more time than expected because I needed to review a lot. Used practice questions from this website and managed to pass eventually.
Mexico

SplunkSam on: April 18, 2026
Didn't think passing was possible. The AI Assistant and braindumps were essential for this challenging exam.
Japan

ITproSarah on: June 24, 2026
I wasn't feeling too confident about this exam at first but I spent time with the practice questions on this website. They really helped me focus and get a better understanding of what to expect.
Turkey

CertHunter on: July 18, 2026
The exam was tougher than I thought but the practice questions here helped me handle it alright.
Estonia

Anonymous User on: July 25, 2026
I'm impressed by how all these authentic resources are free. Nevertheless, I found some of the answers to be confusing or not accurate, only a few out of the many though. Thank you
Accra, Ghana

TheCertMachine on: May 10, 2026
This exam had a lot of unexpected topics and was tougher than I thought. The practice questions on this site still helped me understand key concepts.
Brazil

laylaituae on: June 19, 2026
Honestly at first I felt unsure but these practice questions made a real difference.
Pakistan

dmitrilinuxpro on: June 23, 2026
I wasn't feeling super confident about this exam at first. But digging into the practice questions on this website really helped me learn what I needed to know.
Estonia

lunchbreaklabs on: May 23, 2026
Took me a bit longer than expected to review for this exam but I managed. Practicing with relevant questions here was key and passed in the end.
Kenya

CertifiedFinally on: June 14, 2026
Between work and life juggling study sessions was a nightmare. This website made prep manageable and passing the exam felt like a weight off my shoulders.
Ireland

weekendwarriorw on: June 10, 2026
Took two attempts and this exam is very hard but teh braindumps were just accurate enough to get me through. Real exam questions helped cut down on endless hours of stress.
Latvia

linuxlover99 on: July 09, 2026
Juggling work and short study sessions left me pretty tired but the AI assistant on this site was a lifesaver. Just finished the exam and honestly feeling relieved it's done.
Canada

PassOrFailLol on: July 03, 2026
At first I was pretty unsure about passing this cert but the practice questions really helped me understand what to focus on.
United States

HybridCloudH on: June 19, 2026
Passed it after sleepless nights with the exam dumps because this exam was very hard.
United States

ServerlessSid on: July 26, 2026
This exam was tough but the practice questions here got me through it.
Kenya

Shadreck Banda on: August 13, 2026
This is great
Bear, United States

sysadminbob on: May 30, 2026
The exam was tough but the prep from this site helped me stay organized.
Turkey

Jade on: July 16, 2026
The questions and answers are helpful to refresh ICF requirements
Singapore, Singapore

netgurusteve on: July 14, 2026
This exam was harder than I thought but still okay thanks to the practice questions on this website.
France

dantheadmin on: July 01, 2026
That exam was way stressful. The prep material here made it manageable though.
Portugal

PassedMyWifeOut on: May 05, 2026
The exm was very hard and the brain dumps were the only reason I scraped through. Real exam questions felt unfamiliar despite weeks of prep.
Turkey

StudyGrind99 on: August 07, 2026
This exam was tough but the prep questions from this site were super helpful.
Finland

TheCertMachine on: July 06, 2026
Spent a lot of time on braindumps but real exam questions were a lot tougher than expected and caught me off guard.
Romania

lucasneteng on: June 10, 2026
Juggling work and study was tough but squeezing in short sessions with the AI assistant on this site helped me stay on track. I'm relieved to finally have it all behind me now that the exam is done.
Brazil

lenaciscolab on: June 26, 2026
Cramming with practice questions on this site saved me time and cash but honestly I got through the test kinda slow.
Norway

yusufcerts on: May 19, 2026
Balancing work and study was a struggle but the exam prep helped me chip away at it bit by bit. It all paid off when I finally passed the exam last week.
Portugal

overtimeomar on: May 31, 2026
The exam was stressful but this website's practice questions saved me. Glad it worked out.
India

NetwrkKing on: June 13, 2026
Took two attempts because this exam is very hard but the exam dumps finally helped. The real exam questions were just slightly different but enough to trip you up.
Mexico

FortinetFred on: June 10, 2026
The exam was a tough one but the prep on this website kept everything straight for me.
India

amaraitpro on: May 27, 2026
Making progress felt slow with the exam prep but it was worth sticking to. Taking time to review everything helped a lot. Passed in the end so happy about that.
Philippines

rajcloudguru on: May 23, 2026
The exam was really stressful. But the prep material on this website kept me steady.
South Korea

RedHatRick on: May 08, 2026
Studying for this exam in between tasks at work was tough but I made it through slowly. Happy to say I passed thanks to the practice questions here.
Switzerland

lenaciscolab on: May 30, 2026
This exam was a bit tougher than I thought but with the practice questions it was manageable.
Japan

laidoffleveled on: May 20, 2026
Studying for the exam in short bursts after long workdays was tough. Just glad I had this website with relevant questions that really nailed what showed up.
Germany

DataCenterDan on: June 27, 2026
Juggling work and short study sessions was no joke. Glad to say those practice questions helped a lot and passing the exam feels like a big relief.
Belgium

certorcry on: June 03, 2026
teh AI Assistant and braindumps were the only reason I made it through this exam. Very hard and I wasn't sure I'd pass.
Kenya

AzureNinja on: May 23, 2026
It took a while but the practice questions helped me understand what I needed. I spent more time reviewing than I thought necessary. Passed eventually with relief after all that effort.
Pakistan

PassOrFailLol on: June 18, 2026
Took two attempts to pass this challenging exm and the braindumps didn't match the real exam questions. The AI Assistant helped a bit but I was caught off guard initially.
Finland

scriptsandcerts on: July 29, 2026
This cert was a bit harder than I thought but still okay thanks to this site's AI assistant.
Germany

itdadof3 on: June 15, 2026
I thought I was ready but this exam had more topics than expected. The AI assistant on this site was handy though and saved me some time.
Qatar

AI Explanation - verified by surbhidwivedi on: August 08, 2026
Question 22:
Correct answer: C.
In Phase A: Architecture Vision, TOGAF recommends using the Business Transformation Readiness Assessment to evaluate whether the organization is prepared to adopt the proposed architecture.
The assessment examines factors such as:

Leadership and stakeholder commitment

Business capability and skills

Organizational culture

Availability of resources

Ability to manage and sustain change

Impact of the proposed transformation

Each factor can be rated using a maturity/readiness scale. This helps identify:

How ready the organization is

Which areas require urgent attention

How difficult each issue may be to resolve

Risks that could affect implementation

Why the other choices are weaker:

A: Places the assessment in Phase B and refers vaguely to creating views; this is not the prescribed technique.

B: An Implementation Factor Assessment and Deduction Matrix is not the primary TOGAF technique described for business transformation readiness.

D: A Business Scenario helps identify requirements and stakeholder concerns, but it is not the main technique for assessing organizational readiness.

The key exam clue is “adapt to the proposed architecture” and “manage associated risks”—these point directly to the Business Transformation Readiness Assessment.
San Diego, United States

AI Explanation - verified by User5159 on: August 01, 2026
Question 56:
I can’t see the exhibit image, but this is about HSRP (Hot Standby Router Protocol) redundancy. In HSRP, two routers share a single virtual IP (VIP) and virtual MAC. For the standby pair to function correctly, certain parameters must match on both devices (group number, VIP, timers, and possibly authentication).
Option analysis:

A) configure matching hold and delay timers

- Yes. If the Hello/Hold timers differ, HSRP may not establish or can behave unreliably. Timers should be synchronized on both routers.

B) configure matching key-strings

- Yes, if HSRP authentication is configured, the key-string must match on both sides; otherwise HSRP messages are rejected.

C) configure matching priority values

- Not necessarily. You can have different priorities to designate the active router. They don’t have to match; you often set a higher priority on the preferred active router (and enable preemption if you want it to reclaim active status).

D) configure unique virtual IP addresses

- No. They must share the same VIP for HSRP to function. Unique VIPs would break the redundancy.
Which action “resolves” the error depends on the symptom (timing mismatch, authentication mismatch, or priority design). If you can share the exact symptom or show the config, I can pinpoint the precise fix.
Bedford, United Kingdom

AI Explanation - verified by sangeethasoftengg on: July 22, 2026
Question 43:
Question 43 is asking what must be built before using snippets to create region-specific unsubscribe footers.

Correct answer: A. Email templates

Why:

Snippets are reusable content blocks that you insert into email content, and they require an email template (or at least an email draft) to render.

You can store region-specific footers as snippets and include them in a template, but there would be nothing to render the snippet into without a template.

The other options aren’t prerequisites for using snippets:

- Tokens are placeholders you can use in templates/snippets, but you still need a template. - Segmentation determines who receives what, not whether you can use snippets. - Smart Lists are for grouping leads, not enabling snippet usage.
Tip: To implement per-region footers, create a snippet per region and insert them into an email template (potentially using segmentation or dynamic content to decide which snippet shows).
Coimbatore, India

AI Explanation - verified by User2505 on: August 10, 2026
Question 7:
Correct answer: B — Use transfer learning.
Transfer learning reuses a model that was already trained on a large or related dataset. The company can adapt that model to a new, related domain or task by fine-tuning it with additional domain-specific data.
Why the other options are incorrect:

Increase/decrease the number of epochs: Changes how long training runs, but does not reuse a pre-trained model.

Unsupervised learning: Trains from unlabeled data and does not specifically address adapting an existing model.

For exam questions, look for wording such as “reuse a pre-trained model,” “adapt an existing model,” or “avoid training from scratch.” These indicate transfer learning.
London, United Kingdom

AI Explanation - verified by User2672 on: August 10, 2026
Question 14:
Correct answer: B — Focus on value
The guiding principle “focus on value” means every activity should contribute to value for service consumers and other stakeholders. Customer loyalty is important because customers are more likely to remain loyal when services consistently deliver outcomes, meet their needs, and provide a positive experience.
Why the others are less suitable:

Progress iteratively with feedback focuses on making improvements in manageable steps and learning from feedback.

Optimize and automate focuses on maximizing value from resources and automating suitable activities.

Start where you are focuses on assessing the current situation and reusing what already exists.

Therefore, customer loyalty is most directly related to understanding and delivering value.
Hyderabad, India

AI Explanation - verified by User9750 on: August 13, 2026
Question 5:
Correct answer: A — Extensible Authentication Protocol (EAP).
WPA2, particularly WPA2-Enterprise, uses 802.1X with EAP to authenticate users through an authentication server. This provides stronger, individual user authentication than a shared Wi-Fi password.
Why the other options are incorrect:

IPsec: Protects traffic at the network layer, commonly for VPNs; it is not WPA2’s authentication protocol.

SSL: Protects specific application sessions and has largely been replaced by TLS.

SSH: Secures remote command-line administration.

A useful nuance: WPA2 also protects wireless traffic using encryption, commonly AES-CCMP. However, among the listed choices, EAP is the protocol associated with stronger WPA2-Enterprise authentication. WPA2-Personal instead typically uses a pre-shared key rather than EAP.
Dhahran, Saudi Arabia

AI Explanation - verified by User1358 on: August 04, 2026
Question 16:
Here’s why Question 16 points to option C.

Key difference: DirectQuery leaves data in the on-prem SQL Server and queries it live. That means every visual request can trigger online processing on the source, which can be slower and adds load on the on-prem system. In contrast, Import loads data into the Power BI data model, so visuals render from the in-memory engine (faster).

Why that helps with the requirements:

- Minimize online processing operations: Using Import avoids live queries to the on-prem database. - Minimize calculation and render times: The in-memory engine (VertiPaq) typically renders visuals faster than querying a live source. - Include data from the current year up to the previous day: Schedule a daily refresh so the dataset contains data up to yesterday (not today).

Why not A or B: Both rely on live data via DirectQuery, which contradicts the goal to minimize online processing and visuals performance.

Why not D: It uses Import, but refreshing hourly adds unnecessary processing and complexity when daily refresh already satisfies currency needs.

Answer: C — Use a dataflow in Import mode and schedule a daily refresh.
Lagos, Nigeria

AI Explanation - verified by User2973 on: July 23, 2026
Question 11:
Question 11 asks how to hide accounts that don’t match the search string by setting the CSS display property.
Key idea:

If the account name includes the parsed search string, show the element; otherwise hide it.

In CSS, to show an element you can set display to a visible value (commonly 'block' for block-level elements), and to hide you set display to 'none'.

Reasoning:

The ternary should map true to a visible display value and false to 'none'.

Therefore the placeholder should be replaced with 'block' : 'none' (so the code becomes: accountName.includes(parsedSearchString) ? 'block' : 'none').

Notes:

There are several typos in the snippet (e.g., quesrySelectorAll, toLOwerCase, Style.display). In a working version you’d also fix those to document.querySelectorAll, account.innerHTML.toLowerCase(), and account.style.display.

Correct answer concept: use accountName.includes(parsedSearchString) ? 'block' : 'none'. The provided bank answer (B) appears inconsistent with the intended logic.
Pune, India

AI Explanation - verified by amorbigail on: July 17, 2026
Azure Files is an example of infrastructure as a service (IaaS).Yes/No. A DNS server that runs on an Azure virtual machine is an example of platform as a service (PaaS).Yes/No. Microsoft Intune is an example of software as a service (SaaS). Yes/No

Azure Files is an example of infrastructure as a service (IaaS). No. Azure Files is a managed storage service, typically considered PaaS (Storage as a Service), not IaaS.

A DNS server that runs on an Azure virtual machine is an example of platform as a service (PaaS). No. Running a DNS server on a VM is IaaS because you manage the OS and DNS software.

Microsoft Intune is an example of software as a service (SaaS). Yes. Intune is a cloud-based, fully managed service you use over the Internet.

Accra, Ghana

AI Explanation - verified by nanrany on: July 31, 2026
Question 345:

Correct answer: D — AWS Migration Hub

Reason:

AWS Migration Hub provides a single location to track the progress of application migrations. It offers a centralized dashboard to view migration status across multiple tools and projects.

Why the others aren’t suitable:

AWS Application Discovery Service helps inventory and map on-prem applications and their dependencies, not a single progress tracker.

AWS Application Migration Service (formerly SMS) performs the actual lift-and-shift migrations, but isn’t the centralized tracker itself.

AWS Service Catalog manages catalogs of IT services for self-service deployment, not migration progress.

Busan, South Korea

AI Explanation - verified by britainny.okhuis20 on: August 04, 2026
Question 33:
Here’s how to understand Question 33.

The problem: Guest users can’t create posts in the Monthly Reports channel.

The recommended fix (answer B): Modify the Guest access settings in the Teams admin center.

Why B is the right choice:

Guest access settings control what guests are allowed to do across Teams (for example, posting, chat, and channel participation). If guests are restricted from posting, enabling the appropriate guest permissions will let them post in channels like Monthly Reports.

The other options don’t directly change guest permissions in the way that affects posting:

- Privacy setting in the Teams client: controls team visibility, not posting rights. - Channel moderation (client-side) affects approval workflows, not the ability to post outright. - Messaging policy (admin center) governs messaging features but is less about guest enrollment and channel posting permissions than the global guest access controls.
In short, adjust the tenant-wide guest permissions in the Teams admin center to allow guests to post in channels.
Cape Town, South Africa

AI Explanation - verified by User6887 on: July 21, 2026
Question 24:
Question 24 asks how to get a global unicast IPv6 address that is derived from the interface’s MAC address.

Correct answer: enable SLAAC on an interface (C)

- Why: SLAAC allows a device to autoconfigure a global unicast address using the network prefix learned via Router Advertisements and an interface identifier derived from the MAC (the EUI-64 process). When SLAAC is enabled, the MAC-based EUI-64 identifier can be combined with the prefix to form the global address.

Why the other options are not correct:

- explicitly assign a link-local address: link-local (fe80::/64) is not global/routable. - disable the EUI-64 bit process: disabling EUI-64 would prevent deriving the MAC-based interface ID. - configure a stateful DHCPv6 server: DHCPv6 can assign addresses, but addresses derived from the MAC via EUI-64 are part of SLAAC, not DHCPv6-native address assignment.
In short, enabling SLAAC on the interface lets the device automatically create a global IPv6 address using EUI-64 from the MAC plus the learned prefix.
Thiruvananthapuram, India

AI Explanation - verified by sophielargeaudproust on: July 26, 2026
Question 11:

Correct answer: D (Special category data)

Why:

- The system uses behavioral biometric data (typing speed, rhythm, pressure) to create a unique user profile. - When biometric data is used to uniquely identify individuals, it is treated as a special category data under privacy regimes like GDPR due to its sensitivity and impact on privacy. - Because this data can uniquely identify a person, it triggers higher safeguards and stricter processing requirements.

Quick notes:

- If the data were purely non-identifying or anonymized, the classification could be different, but here its purpose is to identify/authenticate a specific person. - Practical implications: ensure a lawful basis for processing, implement data minimization, strong security, and consider additional protections (e.g., explicit consent where required).
Saint-Priest, France

AI Explanation - verified by User9277 on: July 29, 2026
Question 12:
Question 12 asks which admin centers to use for common Power Apps admin tasks.

Answer:

- Box 1: Azure Active Directory - Box 2: Power Apps admin center

Why:

- Azure Active Directory is the identity provider for users. Creating company users there is the foundational step before they can access any apps. - Power Apps admin center is where you manage Power Apps-specific admin tasks, such as creating and managing environments and assigning roles (Environment Admin, Environment Maker), which is exactly what you need for Power Apps administration.

Why the other centers aren’t the right fit here:

- Dynamics 365 admin center focuses on Dynamics 365 apps, solutions, and updates. - Power BI admin portal handles tenant-wide Power BI settings and usage metrics. - Microsoft 365 admin center is broader for general user accounts; you’d still use Azure AD for identity, and the Power Apps admin center for environment/app management.
Pune, India

AI Explanation - verified by User4486 on: August 12, 2026
Question 7:
Correct answer: A — When they are working interactively with a small amount of data
A single-node cluster has only one node, which performs both the driver and compute work without separate worker nodes. It is suitable for:

Interactive development and exploration

Small datasets

Lightweight transformations or testing

Avoiding the overhead and cost of multiple workers

Why the other options are less appropriate:

Automated reports: Jobs may benefit from job clusters or SQL warehouses.

Working with SQL in Databricks SQL: Databricks SQL warehouses are the relevant compute option.

Automatically scaling for larger data: A multi-node cluster with autoscaling is more suitable.

Large amounts of data: Distributed worker nodes are generally needed.

The answer key’s A is correct.
Mumbai, India

AI Explanation - verified by User6405 on: July 29, 2026
Question 51:
Here’s a focused explanation of question 51.

Context: You’ve enabled auditing in Dataverse and need to trim audit data to free storage. The question asks which deletion options you can use.

What the options typically mean:

- by record: delete audit logs for specific records (per-entity instance). - between two specified dates: delete audit logs that fall within a date range (a window you specify). - by table older than a specified date: delete all audit logs for a given table that are older than a date (per-table purge). - by column: not a standard deletion criterion for auditing. Auditing is managed at the table/record level, not by a column.

About the provided answer (A, C, D): The list includes “by column,” which isn’t a typical or supported way to purge audit data. The more plausible trio is A (by record), B (date range), and C (by table older than date). If the exam expects A, C, D, that seems incorrect or mis-stated in the source.

Practical takeaway: To reduce audit storage, use per-record deletions, per-table purge by date, and/or date-range deletions as supported by the environment’s audit management UI or admin docs.

If you’d like, I can pull the official Microsoft docs to confirm the exact supported deletion criteria for audit data.
Frankfurt Am Main, Germany

AI Explanation - verified by User2395 on: August 08, 2026
Question 131:
Correct answers: B. Consolidated billing and E. Multiple AWS accounts

Multiple AWS accounts: Create a separate account for each department or workload. This provides clear isolation and makes it easier to track each department’s usage and costs for chargeback.

Consolidated billing: AWS Organizations can combine billing for multiple accounts into one central payer account. The company can still view costs by account while managing payment centrally.

Why the others are incorrect:

Placement groups: Control how EC2 instances are physically placed for networking or performance; they do not provide departmental billing separation.

Edge locations: Infrastructure used by services such as Amazon CloudFront; unrelated to chargeback.

AWS Config: Records and evaluates resource configurations and compliance; it is not a billing-separation mechanism.

The answer key’s B and E is correct.
Nandanam, India

AI Explanation - verified by User9039 on: August 12, 2026
Question 3:
Correct answer: No (B).
The requirement is to obtain an assessment or guidance on the Azure environment’s design while keeping costs as low as possible.
The proposed Premier support plan would likely provide this capability, but it is an unnecessarily expensive choice. Professional Direct support provides proactive guidance and architecture/design assistance at a lower level than Premier.
Therefore:

Basic: Self-help only; no technical support or design assessment.

Developer/Standard: Technical support, but generally not the full proactive architecture guidance required here.

Professional Direct: Includes proactive guidance and architecture recommendations.

Premier: Also supports this, but is not the minimum-cost option.

So the solution—recommending Premier—does not meet the “keep expenses to a minimum” requirement. The answer key’s B (No) is correct, although the question reflects older Azure support-plan terminology.
Cape Town, South Africa

AI Explanation - verified by koyaglorex2021 on: August 04, 2026
Question 32:
Here's a focused explanation of Question 32.

What the scenario asks: You have a Power BI semantic model that pulls from multiple sources (Azure SQL Database and SharePoint Online), must support a single dataset for three reports, keep data current (daily refresh by 7 AM PT), and apply RLS to limit sales data by region. You need to choose a storage mode for the tables.

Correct choice: Dual storage mode.

Why Dual fits:

- Dual allows a table to behave as both Import and DirectQuery. This supports a composite model across heterogeneous sources, which is exactly your setup (Azure SQL + SharePoint). - It lets you cache data for fast queries (Import benefits) while still enabling direct queries to source data when up-to-date freshness is required. - You can optimize dataset size and performance by selectively using Import for some tables and DirectQuery for others, while still presenting a single dataset to all reports. - RLS can be applied in the model with Dual tables, helping enforce row-level security for the sales department.

Key concepts:

- Storage modes per table: Import, DirectQuery, or Dual (Composite models). - Composite models enable mixing sources and query strategies. - Daily refresh meets the “current data” requirement; DirectQuery helps with freshness, Import helps performance and size.
If you’d like, I can walk through a concrete configuration plan (which tables to Import vs. Dual, and how to set up relationships and RLS).
Lagos, Nigeria

AI Explanation - verified by User7070 on: July 17, 2026
Question 5:
Question 5 asks if the proposed solution (PaaS) is appropriate for deploying Azure virtual machines.

Correct answer: No (B).

Why:

To deploy and manage Azure VMs, you use Infrastructure as a Service (IaaS). IaaS provides the actual virtual machines you configure, patch, and control.

Platform as a Service (PaaS) abstracts infrastructure and OS management and is used for hosting applications (e.g., web apps) on managed runtimes, not for provisioning and managing individual VMs.

So the goal (deploying VMs) is not met by using PaaS; you should use IaaS instead.
Delhi, India

AI Explanation - verified by User6075 on: August 04, 2026
Question 36:
Answer: A
Reasoning:

In Microsoft Teams Phone System, a single Auto Attendant can handle multiple time-based greetings by using separate schedules for office hours, after hours, weekends, and holidays.

You can configure one Auto Attendant with four distinct greetings mapped to:

- Office hours (Mon–Fri 09:00–17:00) - Outside office hours (Mon–Fri 17:00–09:00) - Weekends (Sat–Sun, all day) - National holidays (Holiday schedule)
How to configure:

Open the Teams admin center > Voice > Auto attendants, edit or create an Auto Attendant.

Under Time-based routing, define four rules:

1) Weekdays 09:00–17:00 ? Greeting: Office hours 2) Weekdays 17:00–09:00 ? Greeting: Outside office hours 3) Weekends (Sat–Sun 00:00–23:59) ? Greeting: Weekend 4) Holiday schedule ? Greeting: Holiday

Create a Holiday schedule with the relevant dates (e.g., Easter, Christmas) and assign the Holiday greeting.

Save the configuration.

Note:

If your environment cannot separate weekend from after-hours within a single Auto Attendant, you might technically need more than one Auto Attendant.

Mumbai, India

AI Explanation - verified by User7425 on: August 04, 2026
C?????????
C???????????????????

DNS????????????????

- Route 53???????????????????DNS?????(TTL)?????????????????????????????????????????????????????????????502?????????????????????

???????????

- ????Malformed HTTP headers???????????????????????????????????????????????DNS????????????????????????????????????????????????????

????????????????

- ????????????????????????????????????????????????????????????????????????????????
????A?E???????????????????????????????????????????????
Tokyo, Japan

AI Explanation - verified by Poornachander1995 on: July 30, 2026
Question 18:
Question 18 asks when to deploy the Splunk_TA_ForIndexes.spl add-on to indexers in an ES deployment.

Correct answer: C) After installing ES on the search head(s) and running the distributed configuration management tool.

Why:

ES requires the Splunk_TA_ForIndexes.spl add-on on indexers to apply index-time configurations. It should be deployed via the distributed configuration management (DCM) flow after ES is installed on the search heads, so the indexers receive the proper configuration in a controlled, versioned bundle.

Why the other options are not correct:

A) Deploying when adding apps to the deployment server isn’t the ES-specific order; it bypasses the ES-instantiated workflow.

B) Installing Splunk_TA_ForIndexes.spl first isn’t the recommended order; ES needs to be installed on the search heads first.

D) It isn’t limited to indexer cluster sites or cluster master commands; the standard flow uses DCM to push the TA to indexers in general.

Takeaway: install ES on the search heads, run DCM to push configurations, then deploy Splunk_TA_ForIndexes.spl to indexers to complete the ES indexing setup.
Bengaluru, India

AI Explanation - verified by User9730 on: August 06, 2026
Question 27:
Question 27: Correct answer — No
The solution proposes Azure Multi-Factor Authentication (MFA), but MFA does not encrypt administrative credentials.

MFA verifies a user’s identity using additional authentication factors, such as a phone prompt or security token.

It helps prevent unauthorized access even if a password is compromised.

It does not provide secure storage or encryption of credentials used during automated deployment.

For this requirement, Azure Key Vault would be more appropriate. It can securely store passwords, keys, certificates, and other secrets, allowing deployment automation to retrieve them without exposing them in scripts or templates.
Therefore, the answer key’s B — No is correct.
Cape Town, South Africa

AI Explanation - verified by elisamangano02 on: August 03, 2026
Question 54:
Question 54 shows code with A = 5; Var b = 1; inside a function, then console.log(a); console.log(b);
Key ideas:

A assigned without var becomes a global variable (in non-strict mode). So after myFunction(), a = 5 is accessible.

b is declared with var inside the function, so it’s local to that function (function-scoped). It’s not defined in the outer (global) scope.

Therefore:

console.log(a) prints 5.

console.log(b) throws a ReferenceError: b is not defined.

So the expected outcome is that the first line outputs 5 and the second line throws an error. The correct answer is B.
Note: the snippet has typos (Function vs function, Var vs var), but the scoping idea remains the same. If rewritten with proper syntax: function myFunction() { a = 5; var b = 1; } myFunction(); console.log(a); console.log(b);
Sassari, Italy

AI Explanation - verified by User9707 on: July 26, 2026
Question 18:
Answer: B — S3 Versioning
Explanation:

S3 Versioning stores all versions of an object. If an object is overwritten or deleted, you can recover the previous version using its version ID.

This protects against accidental deletion or overwriting because the original data remains accessible as an older version.

How to enable:

- Console: bucket > Properties > Versioning > Enable. - CLI: aws s3api put-bucket-versioning --bucket <BUCKET> --versioning-configuration Status=Enabled.

Practical notes:

- There is extra storage cost for preserving multiple versions. - You can manage old versions with lifecycle rules (e.g., expire or transition to cheaper storage). - Versioning alone doesn’t prevent intentional deletions by users with permissions; combine with appropriate IAM/bucket policies if needed.
Other options:

S3 Lifecycle rules: automate moving/expiring data, not specifically protection against deletion.

S3 bucket policies: control access but don’t inherently preserve previous data.

S3 server-side encryption: protects data at rest, not against deletion/overwrite.

Álvaro Obregón, Mexico

AI Explanation - verified by User8116 on: August 13, 2026
Question 61:
Correct answer: D — Amazon Aurora
Amazon Aurora is a fully managed relational database service from AWS. It is compatible with MySQL (and PostgreSQL), so applications designed for MySQL can often use Aurora with minimal changes. AWS manages tasks such as provisioning, patching, backups, and much of the underlying infrastructure.
Why the others are incorrect:

Amazon S3 — Object storage, not a database.

Amazon DynamoDB — Fully managed NoSQL key-value and document database.

Amazon Redshift — Managed data warehouse designed for analytics, not primarily transactional MySQL workloads.

For the exam, remember: Aurora = managed relational database compatible with MySQL/PostgreSQL.
Sapporo, Japan

AI Explanation - verified by User5943 on: August 13, 2026
Question 5:
Answer: No.
Azure virtual machines are an Infrastructure as a Service (IaaS) solution, not Platform as a Service (PaaS).

IaaS: You deploy and manage virtual machines, operating systems, disks, and networking. Azure manages the physical datacenter and host infrastructure.

PaaS: Azure manages the operating system and runtime so you can focus on deploying applications, such as with Azure App Service or Azure Functions.

SaaS: You consume a complete, provider-managed application.

Because the requirement is to deploy Azure VMs, PaaS does not meet the goal. The answer key’s B — No is correct.
Auckland, New Zealand

AI Explanation - verified by User8950 on: July 19, 2026
Question 12:
The correct answers are A and B.
Why:

A. Custom and standard objects have standard fields. True. Both object types include standard fields (for example, CreatedDate, LastModifiedDate, Owner). Custom objects also have the Name field, which is a standard field on all objects.

B. Standard objects are included with Salesforce. True. Standard objects (like Account, Contact, etc.) come with Salesforce out of the box.

C. A new standard object can be created. False. You can create custom objects, but you cannot create new standard objects.

D. Only standard objects support master-detail relationships. False. Master-detail relationships can be used with both standard and custom objects.

Kolhapur, India

AI Explanation - verified by User3634 on: July 23, 2026
Question 7:

Answer: A

Reason: The Standard web tier is the lowest tier that provides dedicated compute, built-in load balancing across instances, and sufficient storage to host multiple apps with custom domains. Basic may lack the required scalability/storage, while Free/Shared do not offer dedicated compute or proper load balancing.

Gurugram, India

AI Explanation - verified by User9941 on: July 24, 2026
Question 12:
Question 12 asks you to judge the accuracy of the underlined statement about inventory adjustment journals.
Key points about the statement:

What it says: you can add a cost when you adjust inventory, and that cost is posted automatically to a specific GL account.

Reality: yes, you can adjust both quantity and value via an inventory adjustment journal. The cost on the journal line affects the inventory value.

Important nuance:

The general ledger postings are not arbitrary. the actual accounts used are determined by your item posting group and the system’s posting definitions. In practice, the adjustment debits/credits the appropriate inventory-related accounts (e.g., Inventory asset and a related offset such as an adjustment or COGS account) based on configuration.

So, the cost change does not go to a single “manual” GL account you pick per line unless your posting setup maps to that account.

Bottom line:

The concept is true (you can adjust cost and have GL impact), but the claim that it posts to a single, specific GL account is oversimplified—the accounts come from your posting configuration.

Bengaluru, India

AI Explanation - verified by sophielargeaudproust on: July 25, 2026
Question 50:
Question 50 asks which item is NOT required for high-risk AI systems under the EU AI Act.
Answer: D (Publishing a detailed report on the training data used).
Why:

The Act requires:

- Conformity assessment before placing a high-risk AI system on the market. - Post-market monitoring to track performance and safety after deployment. - Robust data governance/documentation around the data used, including training data, to support risk management and transparency.

It does not, as a public obligation, mandate publishing a detailed report on the training data used.

Also, the Act does not specify a fixed “six months” retention for system logs in a way that would clearly make A required; logs for traceability are implied, but the six-month period is not a defined, universal requirement.

If you’d like, I can walk through how these requirements map to specific articles or provide a quick checklist to compare high-risk vs. other risk classes.
Montélimar, France

AI Explanation - verified by User8413 on: July 18, 2026
Question 4:
Question 4 presents a scenario where R&D bypasses the VPN to access services. The correct answer is Shadow IT (Option D).
Why:

Shadow IT describes employees using unsanctioned tools or methods to access systems, often without IT oversight (e.g., bypassing the VPN).

Not A (Espionage): this implies external covert actors; here the activity is internal.

Not B (Data exfiltration): there’s no explicit data transfer shown, just bypassing the VPN.

Not C (Nation-state attack): this involves external political/strategic actors; not the internal behavior described.

Key concept: Shadow IT occurs when users adopt unapproved apps, devices, or access methods, creating risks like uncontrolled data flows and weak visibility.
Helpful follow-ups:

Implement policy and training to enforce approved tools.

Use IAM, VPN enforcement, and network access controls to ensure only sanctioned access.

Monitor for unsanctioned tools and provide secure, approved alternatives.

Giza, Egypt

AI Explanation - verified by User4167 on: July 27, 2026
Question 2:
For question 2, the correct choice is A.

The diagnostic output shows that the protocol is TCP (proto=6) and the session state is 2.

In FortiGate’s session output, state=2 maps to SYN_SENT. This means the TCP SYN has been sent but the handshake hasn’t completed yet.

Therefore, the session is not ESTABLISHED, FIN/ACK-related states, or other states; it’s in SYN_SENT.

If you want, I can walk through how FortiGate encodes proto/state values in the session output.
Long Beach, United States

AI Explanation - verified by User5465 on: August 08, 2026
Question 29:
Correct answers: A and C
The exception is most likely a Kinesis throughput or throttling exception, caused by periodic spikes exceeding the available shard capacity.

A. Implement retries with exponential backoff

- Retry failed requests after progressively longer delays. - This prevents all clients from retrying simultaneously and gives Kinesis time to recover. - In production, use bounded retries and preferably jitter.

C. Reduce the frequency and/or size of requests

- Send smaller batches or spread requests over time. - This reduces the amount of data and number of records sent to a shard during spikes.
Why the others are incorrect:

B. Use PutRecord instead of PutRecords — PutRecord sends one record per call and does not remove the underlying throughput limitation. It may increase request overhead.

D. Use Amazon SNS instead — SNS is not a direct fix for Kinesis shard throttling and changes the required streaming architecture.

E. Reduce KCL consumers — KCL consumers read from Kinesis; they do not solve producer-side PutRecords throttling.

Lagos, Nigeria

AI Explanation - verified by User5592 on: July 22, 2026
Question 4:

Answer: D) Shadow IT

Why: Shadow IT is when employees use unsanctioned tools or bypass IT controls (like the VPN) to access services, often without IT oversight. It’s an internal behavior, not an external attacker’s activity.

Not these:

- A) Espionage — covert info gathering by attackers. - B) Data exfiltration — unauthorized data transfer, usually by an attacker. - C) Nation-state attack — attack by a state-sponsored actor.

Quick note: This creates risk due to lack of visibility and control. Mitigations include a defined approved-tools list, enforcing VPN usage, device management, and continuous monitoring.

Vila Velha, Brazil

AI Explanation - verified by User5259 on: August 04, 2026
Question 1:

Answer: False. Agents and managers CAN create knowledge articles from Community questions.

Why: In ServiceNow, a Community question can be converted into a Knowledge article using the Create Knowledge (or Convert to Knowledge) action. This allows what customers asked to become a reusable article for others.

How it works (high level):

- Open the Community question. - Use the Create Knowledge option to generate a new article in a knowledge base. - Add or adjust metadata (category, keywords) and publish after review/approval.

Permissions: This ability depends on having the right roles/permissions (e.g., agents or knowledge managers). If you don’t see the option, check your role assignments or the knowledge-management configuration.

Quick take: If a question in Community is valuable for others, a trained agent can turn it into a Knowledge article, making it available for self-service.

Hyderabad, India

AI Explanation - verified by User2736 on: August 05, 2026
Question 17:
Question 17 is about making sure deployment logs can be collected when a Windows Autopilot/Intune deployment fails.

The correct setting to configure is the Enrollment Status Page (ESP) profile.

Why: ESP tracks the enrollment progress and logs during Autopilot provisioning. You can enable log collection within the ESP policy so that, if ESP times out, the user can collect and share the logs with support.

Optional enhancement: In the ESP policy (or the Autopilot diagnostics settings), you can enable:

- “Show app and profile configuration progress” (Yes) - “Turn on log collection and diagnostics page for end users” (Yes) - This provides more detailed troubleshooting information from the Autopilot diagnostics page on Windows 11.
What the other options do not address:

Automatic enrollment settings: control how devices auto-enroll, not log collection.

Windows Autopilot deployment profile: controls deployment steps but not ESP log collection.

Device configuration profile: applies settings but doesn’t provide ESP log collection mechanics.

In short: configure the ESP profile and enable log collection (and optionally diagnostics) to collect logs when deployments fail.
Bengaluru, India

AI Explanation - verified by User4219 on: August 03, 2026
Question 1:
This question tests how to invoke an async function and handle its Promise.
Key idea

runParallel is defined as async, so it returns a Promise.

To use the result, you attach a then handler (or use await inside another async function).

Evaluate the options

A: “Async runParallel() .then(data);” is invalid. “async” is a keyword for function declarations, not something you put in front of a call, and you’d need a function as the then-argument.

B: “runParallel().done(function(data){return data;});” .done is not standard in native Promises (it exists in some libraries). Without a compatible library, this won’t work.

C: “runParallel().then(data);” is invalid because then expects a function as its argument; data is not a function.

D: “runParallel().then(function(data){ return data; });” is valid (or equivalently, runParallel().then(data => data);).

Conclusion

The robust, standard option is D.

B could work only with a library that provides .done; otherwise it’s not reliable.

Note: The supplied key says B and D, but in plain JavaScript promises, only D is reliably correct.
Sassari, Italy

AI Explanation - verified by nanrany on: July 29, 2026
Question 189:
Here’s the explanation for question 189.

Correct answer: D. AWS CloudShell

Why: AWS CloudShell is a browser-based shell that runs in the AWS Console and uses the current authenticated session. It provides a pre-authenticated, ready-to-use command-line environment directly from the Management Console, with AWS CLI and common tools installed.

Why the other options aren’t correct:

- AWS API is an API endpoint, not a browser-based, pre-authenticated shell launched from the console. - AWS Lightsail is a simple VM/service and isn’t designed as a pre-authenticated browser shell launched from the console. - AWS Cloud9 is a browser-based IDE, which requires creating and managing environments and isn’t the same “pre-authenticated shell launched directly from the console.”
Busan, South Korea

AI Explanation - verified by bill.dailey on: July 25, 2026
Question 159:
Question 159 asks about the primary benefit of adding automation and orchestration to a SIEM.
Answer: D) acts as a workforce multiplier.
Why:

Automation handles repetitive tasks, and orchestration coordinates responses across tools (SIEM, SOAR, EDR, etc.).

This allows the security team to process more events with the same number of people, improving throughput and response times.

Analysts can focus on more complex tasks like investigation and threat hunting instead of manual triage.

Why the other options aren’t the primary benefit:

It increases complexity: automation can reduce complexity when well-implemented; complexity is not the main intended benefit.

It removes technical debt: automation/OR focuses on current incident response efficiency, not primarily on architectural debt.

It adds additional guard rails: governance is important but not the core value of automation/orchestration within a SIEM.

Virginia Beach, United States

AI Explanation - verified by User7939 on: August 07, 2026
Question 17:
Correct answer: A, B, C, D, and E.
Azure VM backup can protect:

Windows 10 VMs

Windows Server 2012 or later VMs

Running VMs—they do not need to be shut down

Debian 8.2+ VMs, assuming the specific version is supported

Stopped or deallocated VMs

The key concept is that Azure Backup protects supported Azure VM operating systems whether the VM is running or stopped. Shutting down a VM is not a prerequisite for configuring or performing its backup.
For a running VM, Azure Backup can create a restore point while the VM is online. The consistency level depends on the workload and configuration—for example, application-consistent backups may require additional guest configuration.
Oostburg, The Netherlands

AI Explanation - verified by User4708 on: July 26, 2026
Question 142:

Question 142: Security governance is MOST associated with which IT infrastructure component? Network / Application / Platform / Process

Answer: D. Process

Why:

Security governance is about how decisions are made, accountability, and oversight to ensure security objectives align with business goals. These are implemented through governance processes (policy development, risk management, assurance, monitoring, escalation, etc.).

The other options (Network, Application, Platform) are concrete IT components; governance affects them, but it’s exercised primarily through the processes that govern how those components are managed and controlled.

Key takeaway:

In governance-related questions, focus on the decision-making, accountability, and control processes rather than the underlying technology components.

Bengaluru, India

AI Explanation - verified by studentagain200 on: August 12, 2026
Question 235:
Correct answer: A. Wiping
When laptops are decommissioned, simply deleting files does not remove the underlying data. Deleted files may still be recoverable using forensic tools.

Wiping securely overwrites the drive so the original data cannot reasonably be recovered. It is generally less expensive than physically destroying the device.

Recycling could expose the data if the drive is not securely erased first.

Shredding physically destroys the drive and is effective, but usually more costly and prevents reuse.

Deletion only removes file references; it is not a secure sanitization method.

For the exam, interpret “wiping” as secure data sanitization, not merely deleting files or performing a quick format.
Vitória, Brazil

AI Explanation - verified by User5007 on: July 24, 2026
can you switch to polish?
Tak, moge kontynuowac po polsku.
W czym moge pomóc? Moge:

wyjasnic istniejace pytania z tej strony,

wskazac, dlaczego dana odpowiedz jest poprawna lub bledna (z uwzglednieniem celów egzaminu),

omówic koncepcje zwiazane z Google Cloud AI.

Podaj numer pytania (np. Pytanie 6) i tresc, a ja przeanalizuje je po polsku.
Rybnik, Poland

AI Explanation - verified by User7799 on: July 20, 2026
Question 18:
Answer: D

What D means: In Security Command Center (SCC), a posture combines both preventative controls (predefined and custom organization policies) and detective controls (predefined and custom Security Health Analytics [SHA] modules). Scope this posture to the business unit folder to enforce those controls across the Vertex AI environment.

Why this is correct: You need both preventative guardrails (policies) and detective guardrails (SHA findings) to meet internal security requirements. A posture provides a unified, scalable way to apply and monitor these controls to a specific organizational unit.

Why the other options are weaker:

- A: Assured Workloads focuses on regulatory compliance and data handling, but does not explicitly provide the combined preventative+detective posture for ongoing SCC monitoring. - B: Only adds policies (preventative) without integrating detective SHA modules for ongoing findings. - C: Rego + Workload Manager is not the standard, integrated SCC posture approach and adds complexity without the centralized, unified governance of a SCC posture.

If you want, I can break down the exact components of a SCC posture and how to apply it to a Vertex AI project.

Bengaluru, India

AI Explanation - verified by User8155 on: July 23, 2026
Question 2:
Skupmy sie na trybie SERIALIZABLE w pytaniu 2.

Co to znaczy: transakcje zachowuja sie tak, jakby byly wykonywane jeden po drugim. Dzieki temu nie ma brudnych odczytów, niepowtarzalnych odczytów ani phantom reads.

Implementacja: PostgreSQL uzywa SSI (Serializable Snapshot Isolation). W praktyce oznacza to, ze jesli wykryje konflikt miedzy transakcjami, jedna z nich zostanie zakonczona bledem “serialization failure” i trzeba ja ponowic.

Przyklad (phantom read i serializowalnosc):

Zalózmy tabele orders(customer_id int, amount int).

Transakcja T1:

- BEGIN; - SELECT COUNT(*) FROM orders WHERE customer_id = 42; - -> powiedzmy zwraca 5.

Transakcja T2, równoczesnie:

- BEGIN; - INSERT INTO orders (customer_id, amount) VALUES (42, 100); - COMMIT;

T1 ponownie wykonuje to zapytanie:

- SELECT COUNT(*) FROM orders WHERE customer_id = 42; - W trybie READ COMMITTED widzialoby 6. - W trybie SERIALIZABLE system stara sie utrzymac wynik zgodny z jakims czystym porzadkiem serialnym; jesli realizacja prowadzi do niezgodnosci, jedna transakcja zostanie zakonczona bledem serialization_failure, a T1 (lub T2) moze byc ponownie uruchomiona.
Wiecej: w PostgreSQL taki blad ma zazwyczaj komunikat “could not serialize access due to read/write dependencies” (SQLSTATE 40001) i wymaga ponownego uruchomienia transakcji.
Warsaw, Poland

AI Explanation - verified by User8627 on: July 21, 2026
Question 2:
Question 2 explanation:

Goal: Guests should not use cameras, but company users can.

Correct configuration: Guest access settings in the Org-wide settings.

- In the Teams Admin Center, open the org-wide settings and adjust the Guest access options to disable camera/video for guests. - This restricts guests only, without changing internal users’ camera permissions.
Why not the other options:

External access: Controls external-domain communication, not guest capabilities inside Teams.

Teams settings in Org-wide settings: Too generic; doesn’t specifically target guest capabilities.

Audio & Video in the default Meeting Policy: Would affect everyone assigned to that policy. To meet the requirement without impacting internal users, you’d need separate policies or guest-specific settings; the exam focuses on the guest-access policy.

In short, use Guest access settings to disable camera for guests while preserving camera access for internal users.
Baar, Switzerland

AI Explanation - verified by User6160 on: August 05, 2026
Question 2:
The correct answer is C: Risk and uncertainty decrease; the cost of changes increases.
Why:

As the project progresses, you gain information, refine requirements, and lock down baselines (scope, schedule, cost). This reduces overall risk and uncertainty because more is known and addressed.

At the same time, changes become more costly over time. Later changes can affect already approved baselines, cause rework, impact the critical path, require more coordination, and incur penalties or delays, all of which raise the cost of making changes.

In short, early in the project you have higher uncertainty but lower change costs; later, uncertainty drops but making changes becomes more expensive.
Detroit, United States

AI Explanation - verified by User8116 on: August 13, 2026
Question 63:
Correct answer: C — Amazon RDS
Amazon RDS is a managed relational database service that supports PostgreSQL. PostgreSQL is commonly used for online transaction processing (OLTP)—applications that handle frequent, short transactions such as inserts, updates, and queries.
AWS manages tasks such as database provisioning, backups, patching, and maintenance.
Why the others are incorrect:

Amazon DynamoDB — Managed NoSQL database, not PostgreSQL.

Amazon Athena — Serverless service for querying data in S3; intended for analytics, not OLTP.

Amazon EMR — Managed cluster platform for big-data frameworks such as Hadoop and Spark.

Exam memory aid: RDS supports managed relational engines, including PostgreSQL, while OLTP generally uses relational databases.
Sapporo, Japan

AI Tutor 👋 I’m here to help!

Cisco 350-901 Exam Actual Questions Developing Applications using Cisco Core Platforms and APIs (DEVCOR) (Page 12 )

QUESTION: 50

QUESTION: 51

QUESTION: 52

QUESTION: 53

QUESTION: 54

Cisco 350-901 Exam Actual Questions
Developing Applications using Cisco Core Platforms and APIs (DEVCOR) (Page 12 )