648-385 Exam Discussions & Posts
Anonymous User
Commented on April 10, 2026
Question 2:
- Correct answer: Memory and Heartbeat.
- Memory: Shows current RAM usage and pressure. Helps you optimize utilization by indicating how much memory is free, available, and how often the system is paging.
- Heartbeat: A liveness indicator that the server or monitoring agent is alive. If the heartbeat fails, you know the host/service is down or unresponsive, which is essential for ensuring overall utilization and availability.
- Page file: part of virtual memory, but not a direct performance metric by itself in this context.
- Services / Application: are things you monitor, not metrics themselves.
- CPU: a common utilization metric, but the question’s provided answer uses Memory and Heartbeat.
Innisfil, Canada
Anonymous User
Commented on April 10, 2026
Question 4:
- Why: An interface is assigned to a single security
zone to define its security boundary. Traffic is evaluated based on that zone’s policies, so an interface cannot belong to multiple zones simultaneously.
- How to segment on one physical port: use
subinterfaces (VLANs). Each subinterface can be assigned to a different zone, allowing multiple security boundaries on the same physical link.
Spain
Anonymous User
Commented on April 10, 2026
Question 2:
- Correct answer: management plane.
- Why: The management (control) plane is responsible for configuration, logging, and reporting. It runs on a separate processor to keep admin tasks isolated from traffic processing, ensuring the firewall remains manageable even under load.
- Data plane: forwards user traffic.
- Security processing plane: handles security tasks like App-ID, threat prevention.
Netherlands
Anonymous User
Commented on April 10, 2026
Question 29:
- Correct answer: A) Hashing
- Why: Hashing creates a unique digest of the final software version. If the code is tampered with, the hash will change, so you can detect tampering by recomputing and comparing the hash to the original.
- What the other options do (and why they’re not correct for tamper detection):
- Encryption: protects confidentiality, not integrity or tamper detection.
- Baselines: describe standard configurations to detect deviations, but don’t provide a tamper-evident check on the final artifact itself.
- Tokenization: replaces data with tokens for privacy, not for verifying software integrity.
- Practical idea: generate a hash (e.g., SHA-256) of the final build, store it securely or
Netherlands
Anonymous User
Commented on April 10, 2026
Question 71:
Here’s the mapping for Question 71, which asks to place TCP/IP protocols onto their primary transmission (TCP/IP) layer:
- Connection-oriented, reliable delivery.
- Connectionless, best-effort delivery.
- Addressing and routing of packets.
- Control messages used by IP (e.g., echo, unreachable).
- ARP ? Link (Data Link) layer
- Resolves IP addresses to MAC addresses on a local network.
Key idea: In TCP/IP, the layers ar
United Kingdom
Anonymous User
Commented on April 10, 2026
Question 1:
You’re right to double-check. The correct answer is B.
- A reporting snapshot captures data from a report on a scheduled basis and stores it in a custom object for historical analysis.
- To meet the requirement “store the details of open opportunities weekly,” schedule a reporting snapshot weekly and store results in a custom object.
- For “forecasts and closes monthly,” you can create a separate snapshot that runs monthly (or design the source report to include monthly data). Salesforce supports multiple snapshots, so you can cover both weekly open opportunities and monthly forecast/close data, even though the option here highlights the weekly snapshot approach.
Why the other options aren’t as suitable:
- A and D rely on a forecast report and store in a folder, which doesn’t pres
United Kingdom
Anonymous User
Commented on April 10, 2026
Question 4:
- Correct answer: A. Merge the Customer and Address tables.
- Why: You want one row per customer and include the city, state/region, and country. The data is in two tables that relate via Address ID. Merging (joining) the tables on Address ID brings in the address fields for each customer. Other options are not suitable:
- Group by would summarize data, not join.
- Transpose would flip rows/columns.
- Append would stack tables, not relate them by a key.
- How to do it (Power Query Editor):
- Select the Customer table.
- Use Merge Queries (or Merge Queries as New).
- Choose the Address table and join on Address ID (use Left Outer
United Kingdom
Anonymous User
Commented on April 10, 2026
Question 1:
- Correct answer: C —
test (e.g., test security-policy-match).
- Explanation: The
test CLI command simulates traffic through the firewall and reveals exactly which elements would be triggered—Security policy rule, NAT translation, static route, or PBF rule—for a given source/destination/service. It’s a troubleshooting tool to validate how traffic would be handled by the policies without sending real traffic.
India
Anonymous User
Commented on April 10, 2026
Question 6:
Question 6 asks which agreement type defines the time frame in which a vendor needs to respond. The correct answer is:
- Answer: B — SLA (Service Level Agreement)
Key concepts:
- An SLA specifies the service levels, including expected response and resolution times for incidents, uptime, and support hours in a vendor relationship.
- It creates enforceable metrics (e.g., response within X hours, problem solved within Y hours) and may include service credits if not met.
Why the others don’t fit:
- A) SOW (Statement of Work): defines project scope, deliverables, and timelines for a specific project, not ongoing response windows.
- C) MOA (Memorandum of Agreement): outlines mutual aims; not typically enforceable performance metrics.<
India
Anonymous User
Commented on April 10, 2026
Question 4:
- The task is an image classification problem (predicting plant diseases). The metric to evaluate “how many images were classified correctly” is Accuracy.
- Accuracy = (number of correctly predicted images) / (total number of images). It directly measures overall correctness for classification tasks (binary or multi-class).
- Why the other options are not appropriate here:
- R-squared score and RMSE are metrics for regression, not classification.
- Learning rate is a training hyperparameter, not a measure of model performance.
- Quick tip: In cases with class imbalance, you might also look at precision, recall, or F1-score, but for this question, accuracy is the i
United States
Anonymous User
Commented on April 10, 2026
- Answer: C — linkage to business area objectives.
Why this is the most important:
- Senior management cares about how security supports business goals. Linking the governance process to business objectives shows how security enables value, not just protects assets.
- It aligns risk management with business priorities (revenue, availability, regulatory requirements), helping secure funding and sponsorship.
Why the other options are less critical as the sole focus:
- Knowledge required to analyze each issue: important for depth, but not what senior management needs to judge governance effectiveness.
- Information security metrics: useful, but only meaningful when tied to business objectives; metrics without context may misrepresent value.
- Baseline against which metrics are evalua
United States
Anonymous User
Commented on April 10, 2026
- Correct answer: Role-based access control (RBAC).
- Why: RBAC assigns permissions to roles rather than to individual users. Users are granted access by being placed into roles that match their job responsibilities. This greatly simplifies management when many users share similar duties, reducing administrative overhead and the chance of granting excess rights. It also supports consistent application of the principle of least privilege and easier auditing.
- How it compares to other options:
- DAC: Access is granted by individual owners, which can lead to permission sprawl and harder administration for many users.
- Content-dependent Access Control: Access decisions depend on the content being accessed, not on user roles.
- Rule-based Access Control: Focuses on policie
United States
Anonymous User
Commented on April 10, 2026
Question 2 asks which technique best identifies a broad range of strategic risks. The correct answer is PESTLE.
- PESTLE analyzes external macro-environmental factors: Political, Economic, Social, Technological, Legal, and Environmental. This approach helps identify risks and opportunities that could impact strategy across markets and regulations.
- Why not the others:
- OKR focuses on setting and measuring objectives, not risk identification.
- Customer analytics looks at customer data, not the full external risk landscape.
- Portfolio optimization prioritizes initiatives but isn’t primarily a tool for broad risk identification.
United States
Anonymous User
Commented on April 10, 2026
- Why: Using cyber insurance is a risk transfer strategy. It shifts potential financial losses from the organization to a third party (the insurer) for risks listed in the risk register.
- Accept: Acknowledge the risk without taking action.
- Mitigate: Implement controls to reduce likelihood/impact, not to transfer costs.
- Avoid: Change plans to eliminate the risk entirely.
- Quick context: In risk management, after identifying risks (in the risk register), you choose treatments. Insurance is a classic transfer method, moving financial exposure to an external party.
United States
Steven
Commented on April 03, 2026
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New York, United States
Cooper
Commented on April 02, 2026
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United States
John Parker
Commented on March 31, 2026
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Kusadasi, Türkiye
Mann Bahn
Commented on March 28, 2026
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Kusadasi, Türkiye
Mann Bahn
Commented on March 26, 2026
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Kusadasi, Türkiye
Sparrow
Commented on March 13, 2026
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United States
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Commented on March 05, 2026
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New York, United States
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Commented on March 05, 2026
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Anonymous
test
Commented on March 04, 2026
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Anonymous
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Commented on March 04, 2026
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Anonymous
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Commented on March 04, 2026
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Anonymous
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Commented on March 04, 2026
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SWITZERLAND
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Commented on March 04, 2026
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INDIA
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Commented on March 04, 2026
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UNITED STATES
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Commented on March 03, 2026
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Anonymous
Citie
Commented on March 03, 2026
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Anonymous
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Commented on March 03, 2026
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EUROPEAN UNION
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Commented on March 03, 2026
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Anonymous
JD
Commented on March 03, 2026
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JAPAN
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Commented on March 03, 2026
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INDIA
Casper
Commented on March 02, 2026
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Anonymous
SA
Commented on March 02, 2026
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INDIA
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Commented on March 02, 2026
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EUROPEAN UNION
Priya
Commented on February 28, 2026
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INDIA
Priya
Commented on February 28, 2026
Answer of Q64 is Option D
INDIA
Anonymous
Commented on February 28, 2026
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UNITED KINGDOM
MF
Commented on February 28, 2026
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Anonymous
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Commented on February 27, 2026
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UNITED STATES
Itagato
Commented on February 27, 2026
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UNITED STATES
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Commented on February 27, 2026
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Anonymous
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Commented on February 27, 2026
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Anonymous
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Commented on February 27, 2026
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Anonymous
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UNITED STATES
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Commented on February 26, 2026
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Anonymous
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Commented on February 26, 2026
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EUROPEAN UNION
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Commented on February 26, 2026
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Anonymous