True or false: A plain hash, by itself, proves who created the data.
7 Practical Security Architecture Online Quiz Questions
Use this free practice quiz with 20 questions to review 7 Practical Security Architecture, test your knowledge, and prepare for your next test or exam.
A network has a firewall rule that permits all inbound traffic, although only one service needs to be reachable. Which change best follows the material's guidance?
- A
Permit all inbound traffic so that future services can connect without rule changes.
- B
Allow only the communications required for the network's intended use.
- C
Disable all network communication, including approved business services.
- D
Allow traffic based only on whether it originates inside the organization.
A new system is configured with unnecessary access and services disabled from the outset. This applies the principle of .
What security principle helps prevent one person from having unchecked control over sensitive actions?
An organization wants to reduce the risk that a compromised guest device can reach production servers. Which network design is most appropriate?
- A
Place all devices on one network so they can communicate freely.
- B
Use encryption alone and leave traffic between network groups unrestricted.
- C
Separate guest Wi-Fi, workstations, and production servers, then tightly control traffic between them.
- D
Rely on the fact that devices on the internal network are trustworthy.
An organization is designing zero-trust access decisions. Which practices align with that approach? Select all that apply.
- A
Verify the user or service making the request.
- B
Grant access automatically if the request comes from the internal network.
- C
Consider the device and relevant context.
- D
Check which resource is requested and reassess access as conditions change.
For every application request, authorization must be enforced on the trusted side.
Centralized logs are used to reveal suspicious access. What category of control describes their purpose?
A team is improving its monitoring so security events can support investigation and response. Which practices should it adopt? Select all that apply.
- A
Collect relevant records from identity systems, endpoints, applications, network devices, and cloud services.
- B
Allow administrators to edit centralized logs without restriction so they can correct mistakes.
- C
Synchronize system clocks and protect important logs from unauthorized alteration.
- D
Assign someone to review credible alerts and define what to do when one occurs.
True or false: A system's hardening settings should account for operational requirements, because overly restrictive settings can disrupt essential services.
- A
True
- B
False
What should developers use instead of inventing custom cryptography?
A system requires a setting that differs from its approved configuration baseline. What is the best way to manage this exception?
- A
Allow each administrator to make undocumented changes whenever needed.
- B
Document and approve necessary exceptions, then periodically check systems against the baseline.
- C
Ignore differences between deployed systems and approved settings.
- D
Disable every service, even when it is essential to system operations.
An organization is deciding how to handle several types of business data. Which approach best follows the material's guidance?
- A
Collect and retain all available data so it can be useful later.
- B
Encrypt data and leave access permissions unrestricted.
- C
Classify data by sensitivity and business need, then limit collection, retention, and access accordingly.
- D
Use the same handling rules for all data, regardless of sensitivity.
A destructive incident has taken a production service offline. Describe how a backup and recovery plan can help restore availability, and name two measures that make the recovery copies more dependable.
A workstation fleet runs operating systems and applications that are increasingly out of date. Which action best addresses this endpoint security concern?
- A
Keep unsupported software in use if it has not caused a visible problem.
- B
Keep operating systems and applications supported and patched.
- C
Give every user permanent administrative privileges to speed up updates.
- D
Disable endpoint protection so it cannot interrupt normal work.
An organization tests backups so authorized users can regain access to important information after a system failure. Which security objective does this most directly support?
- A
Confidentiality
- B
Availability
- C
Integrity
- D
Authenticity
True or false: In a zero-trust approach, a device on an internal network is automatically safe to access resources.
- A
True
- B
False
A team documents approved account permissions, enabled services, and network ports for a system. What is this documented set of approved settings called?
Which example is primarily a preventive control?
- A
A firewall blocks connections that are not permitted by network rules.
- B
Centralized logs reveal suspicious access for investigation.
- C
A tested backup restores service after destructive activity.
- D
An alert prompts staff to investigate an unusual data export.
Which practice best protects cryptographic keys used to safeguard data?
- A
Invent a custom cryptographic algorithm so only the service understands its keys.
- B
Control who can use the keys, store them securely, and plan for rotation and retirement.
- C
Store keys alongside the data they protect so they are easy to retrieve.
- D
Give every user access to the keys as long as the data is encrypted.