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Free Practice Quiz Question List

3 Security Architecture and Network Design Online Quiz Questions

Use this free practice quiz with 20 questions to review 3 Security Architecture and Network Design, test your knowledge, and prepare for your next test or exam.

20 questions
01
True or false
1 point

True or false: Separating two network zones with VLANs alone guarantees that traffic cannot pass between them.

  1. A

    True

  2. B

    False

02
Written response
1 point

Which cloud service model has the provider operate the application while the customer still manages areas such as identities, access, and data settings?

03
Fill in the blank
1 point

The maximum acceptable amount of data loss, measured in time, is the .

04
Choose one
1 point

An organization is setting up production, development, and test workloads in the cloud. Which design best follows the recommended approach to environment separation?

  1. A

    Place production, development, and test workloads on one unrestricted network for convenience.

  2. B

    Separate production, development, and test environments and control communication between them.

  3. C

    Allow all test systems to access production data and administrative interfaces by default.

  4. D

    Use separate cloud accounts but permit unrestricted traffic between all workloads.

05
Fill in the blank
1 point

Fine-grained controls between individual workloads or services that reduce unnecessary east-west communication are called .

06
True or false
1 point

True or false: A report showing that backup jobs completed successfully demonstrates that the organization can restore its systems and data.

  1. A

    True

  2. B

    False

07
Written response
1 point

What is the name of the measure that sets the target time to restore a service after disruption?

08
Choose one
1 point

A company hosts a public website and an internal database. Which network design best limits the paths an attacker could use if the web server is compromised?

  1. A

    Place the web server on the database network and allow internet users to connect to both systems.

  2. B

    Place the web server in a DMZ, allow only its required connection to an internal application service, and deny direct internet access to the database.

  3. C

    Allow the web server to reach every internal system so it can support future features.

  4. D

    Place the database in the DMZ and allow the web server and internet users unrestricted access to it.

09
Choose one
1 point

A remote employee needs one internal application. Which access policy best applies zero-trust principles?

  1. A

    Grant access to the entire internal network whenever a device has a corporate IP address.

  2. B

    Trust any managed device automatically, without verifying its user or security state.

  3. C

    Verify the user and device, consider relevant context, and grant access to the specific application required.

  4. D

    Grant unrestricted access after a user connects through the corporate VPN.

10
Choose all
1 point

A team is writing inter-zone firewall rules under a least-privilege policy. Select all practices that fit this policy.

  1. A

    Permit only the required source, destination, protocol, and port for a documented purpose.

  2. B

    Allow all traffic between internal zones because the systems are owned by the same organization.

  3. C

    Deny other traffic by default where feasible and review rules to remove obsolete exceptions.

  4. D

    Allow any source to connect to any destination as long as the protocol is approved.

11
Choose all
1 point

A cloud team is reviewing controls for its management plane. Select all measures that improve security.

  1. A

    Restrict inbound administrative traffic to the sources and services that are required.

  2. B

    Allow all sources to reach administrative ports so administrators can connect from anywhere.

  3. C

    Protect management interfaces and APIs, log their use, and monitor configuration changes.

  4. D

    Assume the cloud provider is responsible for every security setting, including customer access permissions.

12
Choose one
1 point

A service needs redundant network paths. Which design best reduces the risk that one failure will disable both paths?

  1. A

    Use two network paths that depend on the same power source and router.

  2. B

    Use alternate paths that do not share a single failure point capable of disabling both.

  3. C

    Add a second service instance but connect both instances through the same sole network link.

  4. D

    Duplicate hardware without checking for shared infrastructure dependencies.

13
Choose one
1 point

A company needs to decide which systems should receive recovery resources first. What is the primary purpose of business-impact analysis in this decision?

  1. A

    It determines which firewall rules can be removed without review.

  2. B

    It proves that completed backup jobs can be restored successfully.

  3. C

    It identifies critical services and helps prioritize recovery requirements.

  4. D

    It replaces the need to define recovery strategies.

14
Open ended
1 point

A facility needs business IT to exchange specified data with its operational technology (OT) network. A user workstation on business IT is later compromised. Describe an architecture and traffic-control approach that allows the required exchange while limiting the attacker's ability to reach OT systems.

15
Choose one
1 point

An organization hosts a public website and an internal database. Which design best limits the paths an attacker could use if the web server is compromised?

  1. A

    Place the web server on the database network and allow it to connect to any internal host.

  2. B

    Place the web server in a DMZ, permit only its required connection to an internal application service, and deny direct internet access to the database.

  3. C

    Allow internet users to connect to the database, but require the web server to use a VPN.

  4. D

    Place the web server and database in the DMZ and rely on their separate hostnames to limit access.

16
Choose one
1 point

An application server needs to query a database, but user workstations do not. Which firewall policy best applies least privilege?

  1. A

    Allow every internal device to reach the database, but block internet hosts.

  2. B

    Allow user workstations to reach the database on any port, but limit application servers to one port.

  3. C

    Allow the application server to reach the database on its required service port, and block direct database connections from user workstations and internet hosts.

  4. D

    Allow all traffic between internal network segments, and rely on VLANs to restrict database access.

17
Choose one
1 point

A remote employee passes MFA on a managed device that meets security requirements. Which access decision best reflects zero-trust principles?

  1. A

    Verify the user and managed device, then grant access to the specific application required.

  2. B

    Grant access to the entire internal network because the employee passed MFA.

  3. C

    Trust the employee's device because it is organization-owned, and check identity only at login.

  4. D

    Allow unrestricted access to internal resources after the employee connects through the VPN.

18
True or false
1 point

A successful backup job by itself demonstrates that the backed-up data can be restored.

  1. A

    True

  2. B

    False

19
Written response
1 point

Which recovery measure sets the target time to restore a service? Enter its acronym.

20
Written response
1 point

What is the term for applying fine-grained network controls between individual workloads or services to reduce unnecessary east-west communication?