SSH is a protocol that provides a secure remote access connection to network devices.
SSH uses the well-known TCP port 23 for its communication.
A Telnet network management connection is dropped when a router reboots.
Telnet is a protocol that provides a secure remote access connection to network devices.
Telnet is preferred over SSH for security reasons.

Answer(s): A,C

Show Answer Next Question

QUESTION: 4

Which address facilitates the routing of packets over an IP network?

physical
transport
network
MAC

Answer(s): C

Show Answer Next Question

QUESTION: 5

Which two IPv4 addresses can be assigned to a host computer? (Choose two.)

255.255.255.255
10.1.1.20
0.0.0.0
192.168.10.15
292.10.3.4

Answer(s): B,D

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Sylvester Jafta on: December 19, 2024
nibasiwe laway
EUROPEAN UNION

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PassedOnThird on: June 15, 2026
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importanat questions
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Italy

AI Explanation - verified by User2066 on: August 03, 2026
Question 27:
My take: The correct option is B.
Why B is the right choice:

The problem describes the class updating field-level security on some profiles. To prevent updating fields that are not updateable for the current user, you should check each field’s updateability before making changes. Use DescribeFieldResult.isUpdateable() (e.g., via Field.describe() on each field) to guard updates.

Why the other options are less suitable:

A and D (With Sharing): Running a class with Sharing affects record visibility, not whether a field can be updated by a user. It doesn’t prevent updates to fields the user shouldn’t modify.

C (WITH SECURITY_ENFORCED in SOQL): This enforces FLS/FRC during queries, but it doesn’t control whether the Apex code updates fields or modifies permissions. It’s not addressing the update behavior directly.

Note: In practice you might combine With Sharing with per-field guards, but if choosing a single fix, IsUpdateable() is the core mechanism to stop updates to non-updateable fields.
Kolkata, India

AI Explanation - verified by User9198 on: July 27, 2026
Question 30:
Question 30 asks which two are pillars of the AWS Well-Architected Framework.
Correct answers: B and E (Reliability and Operational Excellence).
Why:

The Well-Architected Framework has five pillars: Operational Excellence, Security, Reliability, Performance Efficiency, and Cost Optimization.

Operational Excellence: how you run and improve your systems—monitoring, incident response, and evolving processes.

Reliability: the ability of a workload to recover from failures, maintain uptime, and scale as demand changes.

Why the others aren’t pillars:

Availability (A) is not a pillar name; it’s an outcome that relates to Reliability.

Scalability (C) isn’t a pillar name; scalability touches on Performance Efficiency.

Responsive design (D) is not a pillar in the Well-Architected Framework.

Busan, South Korea

AI Explanation - verified by bitanc29 on: July 15, 2026
Question 106:

Correct answer: B

Why:

To have a Lambda function reach an RDS instance inside a VPC, the function must run inside the VPC and have permission to manage ENIs. That requires the IAM policy AWSLambdaVPCAccessExecutionRole on the Lambda execution role.

The RDS security group must allow inbound connections from the Lambda function’s security group (SG). This enables the DB port (e.g., 3306) to be accessible from the Lambda.

Why the other options are not suitable:

A: Uses only AWSLambdaBasicExecutionRole (logs to CloudWatch). No VPCAccess permissions, so the Lambda cannot attach ENIs to the VPC or access resources in private subnets.

C: Combines BasicExecutionRole with an interface VPC endpoint. An interface endpoint for Lambda is unnecessary for DB access and does not provide the needed ENI/VPC connectivity to RDS.

D: Uses VPCAccessRole but still relies on an interface VPC endpoint with a permission model for lambda:InvokeFunction. This endpoint doesn’t enable connectivity to RDS; it’s about invoking Lambda itself via PrivateLink, not about network access to the DB.

Summary: Put Lambda in the VPC with VPCAccess, and allow its SG in the RDS SG inbound rules.
Kolkata, India

AI Explanation - verified by User6160 on: July 26, 2026
Question 43:
Question 43 asks which activity is part of the "continual improvement" practice.

Answer: D: Making business cases for improvement action

Why:

Continual Improvement focuses on identifying and planning improvements and ensuring they’re funded and prioritized. Creating a business case for an improvement action is part of justifying and obtaining support/resources to implement improvements.

A (Identifying the cause of incidents) aligns with Problem Management.

B (Authorizing changes) aligns with Change Enablement.

C (Logging/managing incidents that result in improvement opportunities) aligns with Incident Management, not Continual Improvement.

Brasília, Brazil

AI Explanation - verified by User7748 on: July 29, 2026
What is terraform remote backend
A remote backend is a Terraform backend that stores your state and runs Terraform operations in a remote service (typically Terraform Cloud or Terraform Enterprise) rather than on your local machine.
Key points:

State is stored remotely in Terraform Cloud/Enterprise, not as a local file.

Terraform runs (plan/apply) can be executed on remote infrastructure, with results visible in the remote workspace UI.

Supports workspace-based organization, state locking, and concurrency control.

Useful for team collaboration, centralized governance, and auditable logs.

How it’s configured:

In your configuration, you use a backend block like backend "remote" { ... }.

You still run terraform init to configure/migrate to the remote backend.

After setup, terraform plan/terraform apply may be executed remotely, and the outputs/logs appear in the Terraform Cloud/Enterprise UI rather than (only) in your local terminal.

Difference from other backends (e.g., S3, Consul):

Other backends store state remotely but typically do not provide remote execution; with the remote backend you get remote runs and a collaborative UI, not just remote state storage.

Hyderabad, India

AI Explanation - verified by User8917 on: July 15, 2026
Question 32:
Question 32 answer: Session scope variable.
Why:

The user needs the chosen occasion to remain available as they navigate through the current shopping experience. Session scope stores data for the duration of the user’s session.

Request scope data is cleared with each HTTP request; Page scope only lasts for rendering a single page; Content slots are for page/content presentation, not user data.

Since you don’t want to persist the selection in system/custom objects, session scope is the right level: it preserves state across pages during the same session but isn’t stored long-term.

Dahegam, India

AI Explanation - verified by nanrany on: July 30, 2026
Question 320:
The correct answer is A: Amazon Kendra.
Why:

Amazon Kendra is a managed enterprise search service that can index content stored in S3 and support natural-language queries to find text inside documents (PDFs, Word files, etc.).

Why the others aren’t suitable:

Rekognition analyzes images/videos, not document text search.

Polly is a text-to-speech service.

Lex is a chatbot service.

How to implement quickly:

Create a Kendra index.

Add a data source of type S3 and point it to your bucket (with an IAM role that allows access).

Configure/document conversion if needed, then index the data.

Use the Kendra API or console to run natural-language queries against your indexed documents.

Busan, South Korea

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 User3779 on: July 24, 2026
Question 121:

The correct answer: C. Tokenization

Why:

- Tokenization replaces sensitive data (like credit card numbers) with a non-value token. The actual data lives in a secure vault, not in the database, so a breach of the database won’t expose real card data. - This approach is widely used for payment card data and reduces exposure risk and PCI scope because the tokens themselves are meaningless outside the tokenization context.

Why the others are weaker:

- Hashing: irreversible, so you can’t retrieve the actual card number to process a transaction. - Obfuscation: typically not secure enough; can often be reversed. - Masking: only hides data in display; the actual data remains stored elsewhere and vulnerable.
Vila Velha, Brazil

AI Explanation - verified by User3436 on: July 20, 2026
Question 1:
Correct answer: a, b, and c
Explanation:

a) True — To add a field to the form layout, drag the field from the Fields tab to the desired destination on the form. This adds to the form view only, without changing the table definition.

b) True — To create a new field on the form’s table, drag a data type from the Field Types tab to the form and configure it. This creates a new column on the table and adds the field to the form view.

c) True — To remove a field from the form layout, hover to enable the action buttons and select Delete. This removes the field from the form view but does not remove it from the table definition.

d) False — You cannot add a section by dragging from the Field Types tab. Sections are added via the Add Section option (toolbar or right-click menu), not from the Field Types tab.

Mumbai, India

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 User4055 on: July 18, 2026
Question 11:
I can’t view the images in the prompt, but here’s how Question 11 works conceptually and why the likely correct answer is C, not B.

What the scenario tests: How monitoring paths on a Universal Forwarder (UF) behave when you deploy an app via the Deployment Server.

How monitoring is configured: Log paths to monitor are defined in inputs.conf (within apps/local on the UF). Splunk on the UF merges inputs from all apps and local config.

Key point: Deploying a new app that adds a monitor for a log file does not typically remove existing monitors. The UF will continue monitoring any previously configured paths and will add the new ones from the deployed app.

Therefore, if the UF was already monitoring /var/log/messages and you deploy an app that adds a monitor for /var/log/maillog, you end up monitoring both files: /var/log/messages and /var/log/maillog.

Correct answer: C) /var/log/maillog and /var/log/messages.

Note: The exam key shows B, but based on Splunk’s conf merging/additive behavior, C is the conceptually correct choice. If you want, I can walk through how inputs.conf merging works in more detail.
Riyadh, Saudi Arabia

AI Explanation - verified by nanrany on: July 29, 2026
Question 269:
For Question 269, the correct answer is C: Use Amazon CloudFront with the EC2 instances configured as the source.
Reasoning:

Goal: serving a static website globally with minimal latency.

Why C works: CloudFront is a Content Delivery Network (CDN) that caches content at many edge locations around the world. When users request the site, CloudFront serves cached copies from the nearest edge location, greatly reducing latency. It also reduces load on your EC2 origin by handling many requests at the edge.

Why the other options aren’t as good:

- A: “Use EC2 instances in multiple edge locations” isn’t practical because EC2 isn’t typically deployed directly at edge locations; there’s no built-in caching across those locations like a CDN provides. - B: “Same Availability Zone but in different Regions” is illogical—an Availability Zone belongs to a single region; you can’t have the same AZ across regions. - D: “Same Availability Zone but in different AWS accounts” still provides no latency or scalability benefits.
In short, using CloudFront with EC2 as the origin is the standard, scalable approach to minimize global latency for a static site.
Busan, South Korea

AI Explanation - verified by aithukeerthana on: July 14, 2026
Question 62:
Answer: False (B)
Explanation:

In ServiceNow, each customer typically gets their own instance (prod, dev, test). This means the architecture is multi-instance, not a single instance.

A single-instance, multi-tenant setup would be one shared instance serving many tenants. ServiceNow uses separate instances per customer (data and configuration isolated per tenant), so it is not a single-instance, multi-tenant architecture.

In practice: you access a customer’s instance like customerA.service-now.com; other customers have their own distinct instances. The platform code is shared, but the data/configuration are isolated per instance.

Vijayawada, India

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 User7144 on: July 12, 2026
MITRE ATT&CK mean
MITRE ATT&CK is a public knowledge base of attacker behaviors used in cyberattacks. It stands for Adversarial Tactics, Techniques, and Common Knowledge.

What it is: a library of real-world tactics and techniques adversaries use, organized by goals (tactics) and methods (techniques, with sub-techniques).

How it’s structured: matrices for different domains (e.g., Enterprise, Mobile, ICS). Each technique has descriptions, examples, detections, and mitigations.

How it’s used: threat modeling, security control mapping, detection engineering, red/blue team exercises, and gap analysis. It helps you map existing detections to specific attacker techniques.

Quick examples:

- Initial Access: Phishing - Credential Access: Credential Dumping - Privilege Escalation: Exploit Public-Facing Application

Key point: ATT&CK is a living, evolving resource—not a standard or scoring system, but a guide to understand and defend against real attacker behavior.

If you want, I can explain how to map a specific defense or detection to ATT&CK techniques.
Grand Forks, United States

AI Explanation - verified by User4826 on: July 07, 2026
Question 493:

Answer: C — Authenticate-Nak

Explanation:

- In PPP authentication (PAP or CHAP), when the authenticatee provides incorrect credentials, the authenticator responds with a negative acknowledgment. - For PAP, the relevant negative response is Authenticate-Nak. This indicates authentication failure. - The other options are not used for this failure case: Authenticate-Ack means success, Authenticate-Reject is not the standard PPP response for bad credentials, and Authenticate-Reply is not a typical PPP message.
Pretoria, South Africa

AI Explanation - verified by User5015 on: July 22, 2026
Question 4:
Question 4 asks whether the given solution (SaaS) meets the goal of deploying Azure virtual machines.

Answer: No (B)

Why:

SaaS (Software as a Service) delivers applications over the internet; you don’t manage the underlying infrastructure or OS.

Deploying Azure virtual machines requires provisioning and managing virtual machines, OS, updates, and networking—this is classic IaaS (Infrastructure as a Service).

PaaS is for managed runtime environments (apps hosted on a platform), not for VM deployment.

So for deploying VMs, the correct deployment model is IaaS, not SaaS.
San Antonio, United States

AI Explanation - verified by User4606 on: July 22, 2026
Question 11:
Answer: A. Use AWS Secrets Manager with automatic rotation.
Why this is correct:

The app on EC2 connects to Aurora using DB credentials stored on the instance. Secrets Manager centralizes these credentials and can rotate them automatically, eliminating manual updates on each EC2 host.

Automatic rotation reduces operational overhead and enhances security because credentials are rotated on a schedule without code changes.

The app can retrieve the current secret at runtime (e.g., via the AWS SDK) and use it to authenticate to Aurora, avoiding reliance on locally stored files.

Why the other options are less suitable:

B (Parameter Store) can store secrets but lacks seamless built-in rotation for database credentials like Secrets Manager; rotation often requires more custom work.

C (S3) would require complex tooling to rotate and securely fetch credentials and still risks exposure if access policies aren’t perfect.

D (Encrypted EBS volumes) would store credentials locally on each instance and does not automate rotation or centralized management.

So the best fit for minimizing operational overhead while securely managing database credentials is Secrets Manager with automatic rotation.
Bangkok, Thailand

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 Poornachander1995 on: July 30, 2026
Question 37:
Question 37 asks which threat intelligence types ES can download.

The two correct options are:

- A: Text — ES can download plain text feeds containing IOCs. - B: STIX/TAXII — ES can download feeds using the STIX/TAXII standard for structured threat intel.

The two incorrect options:

- C: VulnScanSPL — not a standard threat intel feed type for ES. - D: SplunkEnterpriseThreatGenerator — not a threat feed format; more of a tool, not a feed type ES downloads.
Rationale: The ES documentation for threat feeds typically lists support for simple text feeds and STIX/TAXII feeds, which is why A and B are the right choices. If you want to verify, see the ES “Download threat feed” documentation.
Bengaluru, India

AI Explanation - verified by tjgalti on: July 06, 2026
Question 52:
Question 52 is about upgrading a VCMP-hosted LTM pair (active/standby) from 11.3 to 11.5.3.
Key idea:

In VCMP, you have two hosts (primary and secondary) and each hosts a VCMP Guest that runs LTM.

To upgrade the LTM versions, you need the 11.5.3 ISO image available on the VCMP Hosts so the upgrade can be performed on the guest(s) regardless of which host currently is active.

Why the options matter:

The correct approach is to import the 11.5.3 ISO on both VCMP Hosts (so both hosts can upgrade their respective guests if failover occurs). This is the typical way to ensure both sides can be upgraded without dependency on a single host.

The choice “to the VCMP Guest instances” (option D) is not correct because ISO images are stored on the VCMP Hosts, not inside the guest VM itself.

Conclusion:

Correct approach: import the latest 11.5.3 ISO images to both VCMP Hosts.

The provided key (D) is likely incorrect because you don’t import ISO images into the guest instances.

Nürensdorf, Switzerland

AI Explanation - verified by jcroland.1975 on: July 21, 2026
Question 1:
Question 1 asks which method is best for a tester to hide their activities after gaining access to an internal server.

Answer: A) Clear the Windows event logs

Why A is correct (high level):

Windows event logs (System, Security, Application) are key forensic artifacts. If an attacker clears these logs, there’s no built-in local record of actions taken, making it harder for investigators to trace what happened.

Why the other options are weaker:

Modify the system time: may misalign timestamps but does not erase past events and can be easily detected.

Alter log permissions: could prevent new log entries, but it doesn’t remove existing ones and can raise alarms due to permission changes.

Reduce log retention settings: affects only future logs; it doesn’t wipe already recorded activity.

Defensive context (brief):

In real environments, defenders mitigate this risk with tamper-evident, centralized logging (remote SIEM, write-once storage, log integrity checks) to preserve evidence even if a host is compromised.

Manchester, United Kingdom

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 User4280 on: July 22, 2026
Question 6:
Question 6 asks how TCP and UDP establish a connection between two endpoints.
Correct answer: A — TCP uses the three-way handshake, and UDP does not guarantee message delivery.
Why:

TCP is connection-oriented. It establishes a connection before data transfer using a three-way handshake (SYN, SYN-ACK, ACK), enabling reliable delivery, ordering, and flow control.

UDP is connectionless. It sends datagrams without a prior connection and provides no guarantee of delivery, order, or protection against duplicates; any reliability is up to the application.

Why the other options are incorrect:

B incorrectly states UDP uses acknowledgment packets; UDP has no built-in ACKs.

C wrongly claims UDP provides reliable transfer and that TCP is connectionless.

D misstates framing bits; neither protocol uses the listed TCP/UDP handshake bits in frames.

Takeaway: TCP = reliable, connection-oriented with a handshake; UDP = best-effort, connectionless.
San Luis Obispo, United States

AI Explanation - verified by User8963 on: July 26, 2026
Question 13:
Question 13 asks which are the key architecture domains.

The standard Enterprise Architecture domains are: Business, Data, Application, Technology (BDAT).

Option analysis:

A: Business, strategy, application and technology — includes business and application/tech but uses “strategy” instead of data.

B: Zachman, TOGAF, Cobit, and Heath architectures — names frameworks, not domains.

C: Business, data, infrastructure and technology — has business, data, and technology; lacks a distinct application domain (uses “infrastructure” instead).

D: Process, database, software and technology — covers data (database), application (software), and technology, but omits business.

Notes:

The four BDAT domains (business, data, application, technology) is the conventional model you should study.

None of the options perfectly lists all four BDAT domains. The closest are C (if you map infrastructure to technology) and D (data/application/technology but no business).

The answer key here (D) seems questionable; the core concept to know is BDAT.
Nuenen, The Netherlands

AI Explanation - verified by User9719 on: July 30, 2026
Question 18:
Question 18 asks how to protect data in an S3 bucket from accidental deletion or overwriting.

Correct answer: S3 Versioning

- Why: Enabling Versioning stores every version of an object. If an object is overwritten or deleted, you can restore a previous version, effectively protecting against accidental loss or changes.

Why the other options aren’t suitable for this protection:

- S3 Lifecycle rules manage object transitions and expirations, not protection from deletion/overwrite. - S3 bucket policies control who can access the bucket, not data versioning. - S3 server-side encryption protects data at rest, not protection from deletion or overwriting.

Quick tip: For enhanced protection, enable Versioning (and consider related features like Object Lock for write-once scenarios in specific compliance cases).

Jung-Gu, South Korea

AI Explanation - verified by User5535 on: July 15, 2026
Question 13:
Question 13 scenario: A user wants to install software and features not available with the smartphone’s default software.

Correct answer: C) Jailbreaking

- Why: Jailbreaking removes vendor/device restrictions, allowing installation of unauthorized software and features not provided by the default OS. It bypasses the built-in app store controls.

Why the others are not correct:

- SQLi (SQL injection) is a web app vulnerability, not a device modification. - Cross-site scripting is a web security flaw, not a method to install apps on a device. - D) Side loading refers to installing apps from outside the official store, which can enable unauthorized apps but is often a consequence of jailbreaking in many ecosystems and doesn’t by itself inherently unlock new features.
Noida, 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 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 User2066 on: August 02, 2026
Question 23:
Question 23 asks how to make yearly shipment data (on a custom Shipment object) available on the Account record for the Marketing team, without exposing unnecessary shipment details.
Key concepts:

Use a field on Account to show the aggregated yearly shipments (a Roll-Up Summary).

A Master-Detail relationship between Shipment and Account is required for Roll-Up Summary to work (and to ensure access is governed by the parent Account).

OWD and the relationship type determine what users can see. If you want to restrict shipment-level access while still showing a summary on Account, Private OWD on Shipment plus Master-Detail helps, because access to shipments is controlled by the Account record.

Option-by-option reasoning:

A (Public OWD on Shipment with Process Builder and a Lookup to Account): Not ideal. Public access would expose shipments broadly, and a lookup cannot support a built-in roll-up summary.

B (Private OWD on Shipment, Roll-Up Summary, Master-Detail to Account): Best answer. Private shipments, but because of Master-Detail, access and the roll-up are tied to the Account. The Account can show the yearly total via a Roll-Up Summary field.

C (Controlled by Parent on Shipment, Trigger, Master-Detail): Master-Detail is correct, but using a trigger is unnecessary for a straightforward roll-up; roll-ups are the standard, maintainable solution.

D (Private OWD on Shipment, Trigger, Lookup to Account): More complex and not as efficient; no automatic roll-up, and lookup breaks the ease of summarizing by Account.

Likely correct approach: B (primary). If you must pick two, C could be considered as an alternative approach (Master-Detail with a custom trigger), but B is the recommended, maintainable pattern. Note: the page’s listed answer is D, which conflicts wit
Kolkata, India

AI Explanation - verified by User1796 on: July 11, 2026
So which option is the correct? Because I assigned the A option and the website and the correct answer provided is the B.
The correct option is A: 10.10.13.0/25 via 10.10.10.2 [1/0].
Why:

Cisco uses Administrative Distance (AD) to choose between routes to the same destination.

The four routes to 10.10.13.0/25 have ADs: 1 (static), 108, 110, 110.

The lowest AD wins. A static route with AD 1 beats dynamic routes (AD 108/110).

So R1 will install the static route (A) and forward to 10.10.10.2. The key you’re seeing (B) is incorrect for this scenario.
Rio Pardo, Brazil

AI Explanation - verified by amorbigail on: July 07, 2026
Question 163:
Yes. Deploying across two or more regions meets the goal.

Why: A region contains multiple datacenters. By placing VMs in separate regions, you isolate a datacenter failure to one region, so the services in the other region remain available.

Caveats: For true seamless failover, you’ll typically need additional setup, such as cross-region networking and data replication (e.g., Site Recovery, storage replication) and traffic routing (Traffic Manager or Front Door) to direct traffic to the healthy region after a failover.

Context: Availability Zones (within a single region) protect against a datacenter failure in that region, but across regions you guard against region-wide outages.

So the proposed solution is correct for meeting the goal, with the caveat that automatic failover requires proper DR/configuration.
Accra, Ghana

AI Explanation - verified by bmccloskey on: July 27, 2026
Question 17:
Question 17 asks which conditions will prevent an OSPF adjacency from reaching the Full state. The three correct options are A, B, and D.

A) MTU mismatch: OSPF neighbors must exchange Hello packets with a compatible MTU. If MTUs differ, the neighbor conversation fails and the adjacency cannot become Full.

B) Incorrect subnet mask: Routers must be in the same IP subnet on the connected link to form a neighbor relationship. A subnet mismatch prevents Hello packets from being considered valid on the same network.

D) Area ID not the same: Neighbors must share the same Area ID. A mismatch stops adjacency from forming beyond the 2-Way state.

Why the others aren’t correct (in this context):

E) Different metric set on each end of the link: Cost differences do not prevent OSPF adjacency; they affect routing decisions, not neighbor formation.

F) Router ID not defined: OSPF can auto-choose a router ID; an undefined ID is not a prerequisite for adjacency to reach Full.

C is sometimes a consideration (if the interface isn’t running OSPF at all), but the official key lists A, B, D as the three factors.
Hilo, United States

AI Explanation - verified by yibonline on: July 14, 2026
Which guiding principle is PRIMARILY concerned with end-to-end service delivery? Focus on value Think and work holistically Optimize and automate Collaborate and promote visibility
Answer: Think and work holistically
Reason: This guiding principle focuses on the end-to-end service delivery by ensuring the entire system and all components work together, rather than optimizing parts in isolation. Other principles (e.g., Focus on value, Optimize and automate, Collaborate and promote visibility) address different aspects like value, efficiency, or collaboration, but the holistic thinking is specifically about the whole service value system.
London, United Kingdom

AI Explanation - verified by User9198 on: July 28, 2026
Question 110:
Question 110: The correct answer is D — Amazon S3 File Gateway.
Explanation:

A Storage Gateway File Gateway provides an on-premises NFS/SMB file share that's backed by objects in S3. This is exactly what you need to migrate an NFS workload: applications continue using NFS, while the actual data moves to and is stored in S3.

It can cache frequently accessed data locally for performance, while uploads go to an S3 bucket.

Why the other options aren’t suitable:

- Tape Gateway: for archival, not live file workloads. - Volume Gateway: offers block storage (iSCSI) rather than a file-based interface. - Amazon FSx File Gateway: doesn’t exist; FSx is a separate service (e.g., FSx for Windows File Server) and is not a Storage Gateway file interface.
Busan, South Korea

AI Explanation - verified by jennifer2030203 on: July 27, 2026
Question 64:
Question 64: What should the BA use to manage metadata dependencies across features being developed in parallel to prevent overwriting before the release?
Answer: Version control
Why:

Version control provides a single source of truth for metadata changes and tracks every modification.

It supports branching and merging, so each feature can be developed in isolation and later merged without overwriting others.

It allows diffs and conflict resolution, making it easier to manage dependencies across features and ensure a stable release.

Why not the others:

Setup Audit Trail: only logs who/change when something happened; it doesn’t prevent overwriting or manage cross-feature dependencies.

Change Sets: used to deploy changes between orgs, not to coordinate parallel development or prevent conflicts across ongoing sprints.

Roslindale, United States

AI Explanation - verified by User5130 on: July 22, 2026
Quelles sont les deux exigences pour surveiller et signaler toute activité suspecte pour la banque correspondante selon les principes de Wolfsberg ? (Choisis-en deux.) Intégrez la surveillance des activités suspectes dans des examens périodiques Intégrez des résultats de due diligence tels que les évaluations de risque client Utilisez des correspondants en aval pour enquêter et signaler les activités suspectes Enquêter et signaler les activités suspectes uniquement pour les clients de la banque correspondante Réponse(s) : B,C
Réponse: B et C

B: Intégrez des résultats de due diligence tels que les évaluations de risque client.

Explication: L’approche basée sur le risque nécessite d’utiliser les résultats de due diligence (par ex. les profils/évaluations de risque du client) pour guider la surveillance et le signalement des activités suspectes.

C: Utilisez des correspondants en aval pour enquêter et signaler les activités suspectes.

Explication: Les Principes Wolfsberg encouragent la coopération et le partage d’informations avec les correspondants en aval pour faciliter l’investigation et le signalement des activités suspectes.
Lomé, Togo

AI Explanation - verified by User9325 on: July 11, 2026
Question 45:
Question 45 asks which analysis method uses stratified sampling without replacement.

Correct answer: A. Latin Hypercube

Why:

Latin Hypercube Sampling (LHS) is a stratified sampling method. It divides the range of each input variable into equal-probability intervals and draws one sample from each interval. This ensures that the entire input space is covered (stratified) and each interval is represented exactly once (without replacement), which reduces sampling variance.

How it differs from other options:

- Monte Carlo simulation uses random sampling with replacement, often many times, without the strict interval coverage of LHS. - Impact analysis and Linear regression analysis are analytical methods, not sampling methods, and do not describe stratified sampling schemes.
So, LHS is the sampling technique described by “stratified sampling without replacement.”
Burlington, Canada

AI Explanation - verified by User4271 on: July 12, 2026
Question 89:
Question 89 — Correct answers: B and D.

B: pay-as-you-go model. You pay only for what you use, which avoids large up-front costs and allows cost flexibility as workloads change.

D: no longer guessing capacity. AWS provides scalable, on-demand resources and elasticity, so you can scale up or down rather than trying to forecast exact capacity needs.

Why the others are not advantages:

A: You don’t turn over all security to AWS. There’s a shared responsibility model; you still own security of your data, identities, and applications.

C: You don’t have full control over the physical infrastructure; AWS manages the hardware and underlying stack.

E: You still need to manage user access controls (IAM, policies, security groups); you don’t stop worrying about access controls.

Dakar, Senegal

AI Explanation - verified by User3980 on: July 30, 2026
Question 71:
Question 71: Defects associated with project deliverables have been reported. The project team needs to find the cause of the defects. Which of the following tools should the project team use to find the cause? Ishikawa diagram (option C)

Why Ishikawa:

- It’s a root cause analysis tool (fishbone diagram) that helps identify multiple potential causes across categories (e.g., People, Process, Tools, Materials, Environment) and trace them to the underlying problem.

Why not the others:

- Kanban board: visualizes workflow and work in progress, not root cause analysis. - Pareto chart: shows the most frequent issues, useful for prioritization but does not directly identify root causes. - Decision tree: aids decision-making under uncertainty, not primarily for root-cause analysis.
Example: If defects are traced to a coding defect, the Ishikawa diagram might explore categories like methods (coding standards), personnel (training), machines (build tools), materials (libraries), and environment (test data). This helps pinpoint the fundamental cause and guide fixes.
Olive Branch, United States

AI Explanation - verified by elisamangano02 on: August 03, 2026
Question 51:
Question 51 shows: let x = ('15' + 10) * 2; What is the value of a? (There’s likely a typo: there’s no a variable; the code assigns to x.)
Reasoning:

'15' is a string. With + and a string, JavaScript does string concatenation: '15' + 10 -> '1510'.

The result '1510' is then used in a multiplication: '1510' 2. The operator triggers numeric conversion, so '1510' becomes the number 1510.

1510 * 2 = 3020.

So, x equals 3020. The correct option is A.
Note:

If the code were let x = (15 + 10) * 2, the result would be 50 since 15 + 10 is numeric addition.

Sassari, Italy

AI Explanation - verified by User8971 on: July 08, 2026
there are only two answers with node, therefore it can only be A, or D
You're right that both A and D include “node,” but the best answer for this scenario is A: Observed (node).
Why A is better:

Observed (node) uses real-time performance data (e.g., CPU, throughput) to weight each pool member. This handles heterogenous hardware well, allocating more traffic to stronger nodes.

Least Connections (node) weights by active connections, not by actual capacity. On mixed hardware, a node with many connections might still be the bottleneck or a weaker node might appear to handle more simply because of traffic patterns.

Predictive and Round Robin don’t account for current per-node capacity as effectively as Observed.

So, even though two options mention “node,” only A is the most effective choice in a mixed-hardware pool. The exam key lists A as the correct answer. If you’re unsure, you can focus on the principle: use dynamic, capacity-aware weighting for heterogeneous nodes.
Nürensdorf, Switzerland

AI Explanation - verified by m.a.smith0616 on: July 23, 2026
Question 79:

The correct answer is “Think and work holistically” (Option B).

Why: ITIL 4’s guiding principles guide how to approach service management. “Think and work holistically” is the principle that focuses on the big picture—seeing the service, value streams, and the entire value system as an integrated whole. It’s about end-to-end delivery and understanding how all parts (people, processes, partners, technology) interact to create value.
How it differs from the others:

Focus on value: ensures outcomes matter to stakeholders, but isn’t specifically about end-to-end delivery.

Optimize and automate: about efficiency and performance, not the holistic view.

Collaborate and promote visibility: about teamwork and sharing information, not the end-to-end scope.

Bottom line: for end-to-end service delivery, holism is the guiding principle that most directly applies.
Portland, United States

AI Explanation - verified by anaellematur on: July 13, 2026
Question 226:
Here's why question 226 isn't 1U.

You have a 42U rack and 19 servers that are each 1U tall. To maximize airflow while fitting all servers, allocate the largest uniform space per server that still fits: floor(42 / 19) = 2U.

19 servers × 2U = 38U, which fits in 42U (leaving 4U for additional spacing/blanking). If you tried 3U per server, you’d need 57U, which won’t fit.

Correct answer: 2U. The provided answer key (1U) is not the best fit given the rack height and airflow considerations.
Vacoas, Mauritius

AI Explanation - verified by jdpjames on: July 30, 2026
Question 104:
Question 104 asks which type of resource requires IP addresses to be defined inside subnets.

Answer: Internal load balancers (ILB) — option C.

Why:

An ILB has a frontend IP address that must be a private IP within the subnet’s address space. You pick this IP when you create the ILB, and it can be Static or Dynamic.

Other options don’t require a per-subnet IP:

- Azure DDoS Protection is a per-VNet service, not something that needs a subnet frontend IP. - Virtual network peering uses existing IP spaces between VNets; it doesn’t allocate a new subnet IP. - Service endpoints are configured in a subnet but do not require a dedicated IP address for the endpoint.
So the subnet IP requirement comes from the ILB frontend configuration, not from the other resource types. If you want, I can walk through an example of creating an ILB with a static private IP in a subnet.
Chennai, India

AI Explanation - verified by User9198 on: July 27, 2026
Question 6:
Question 6 asks which option is a perspective that includes foundational capabilities of the AWS Cloud Adoption Framework (AWS CAF). The AWS CAF defines six perspectives: Business, People, Governance, Platform, Security, and Operations. Each perspective has foundational capabilities to guide cloud adoption.
Why the others aren’t CAF perspectives:

Sustainability is not a CAF perspective (it's not one of the CAF perspectives).

Performance efficiency and Reliability are pillars of the AWS Well-Architected Framework, not CAF.

Therefore, the correct answer is C: Governance. It is a CAF perspective and covers governance-related capabilities like policy, decision rights, risk, and cost governance.
Busan, South Korea

AI Explanation - verified by User1075 on: July 20, 2026
Which of the following is an advantage of using VDI? Authentication is not required on a domain. Licensing costs are minimized. Less manual configuration is needed for each workstation. A virus is automatically contained locally.
C. Less manual configuration is needed for each workstation.
Explanation: In a VDI environment, desktops run from centralized images on the server. Updates to the base image apply to all virtual desktops, reducing per-workstation configuration. The other options are not reliable advantages of VDI: authentication still occurs on a domain, licensing can be complex/not minimized, and viruses aren’t automatically contained locally.
Indpls, United States

AI Explanation - verified by User9156 on: July 24, 2026
Question 29:

The correct answer is D: All of the above.

Why:

Snowflake Web Interface (UI): You can create and manage Virtual Warehouses from the UI (resize, suspend/resume settings, etc.).

SQL commands: You can create and alter warehouses with DDL like CREATE WAREHOUSE and ALTER WAREHOUSE.

Data integration tools: ETL/ELT tools can create/manage warehouses by connecting to Snowflake and issuing the appropriate commands or using their config to specify a warehouse.

If you’d like, I can show quick example commands or steps for each interface.
Chennai, India

AI Explanation - verified by ayeezakhan55 on: July 14, 2026
Question 3:
Question 3 me pucha gaya hai ke VM1 ko Azure me replicate karne ke liye kaun se objects create karne honge.

Is goal ke liye aksar Azure Site Recovery (ASR) use hota hai.

Sab se pehle jo object create kiya jata hai: Recovery Services vault. Ye vault ASR ki sari settings aur replication ko manage karta hai.

Is vault ke andar aap create karte hain: Replication policy (jo RPO etc. define karta hai) aur Protection group (jisme multiple VMs ko ek saath replicate kiya jata hai).

On-prem Hyper-V server ko ASR provider ke zariye vault me register karna hota hai, phir VM1 ko select karke replication ke liye add kiya jata hai.

Akhir kar, saral alfaaz me: sab se zaroori object hai Recovery Services vault; uske andar replication policy aur protection group banakar VM1 ko Azure me replicate kiya jata hai. Agar chaho to main ASR setup step-by-step roman Urdu me aur detail me explain kar sakta hoon.
Lahore, Pakistan

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Cisco 100-490 Exam Actual Questions Supporting Cisco Routing & Switching Network Devices (Page 4 )

QUESTION: 1

QUESTION: 2

QUESTION: 3

QUESTION: 4

QUESTION: 5

Cisco 100-490 Exam Actual Questions
Supporting Cisco Routing & Switching Network Devices (Page 4 )