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Free Cybersecurity-Architecture-and-Engineering Exam Braindumps
WGU Cybersecurity Architecture and Engineering (KFO1/D488) Questions 61–65 (page: 14)

Updated On: 11-Feb-2026
Page 14 of 48
PDF with 232 Questions

What type of a system requirement involves preventing unauthorized access to data?

  1. Accessibility
  2. Design
  3. User needs
  4. Security

Answer(s): D

Explanation:

A system requirement that involves preventing unauthorized access to data is aSecurityrequirement.
Security requirements ensure that the system:

Protects data integrity: Ensuring data is accurate and unchanged by unauthorized users.

Maintains confidentiality: Preventing unauthorized access to sensitive information.

Ensures availability: Making sure that data and resources are available to authorized users when needed.

Security requirements are critical for safeguarding the system against threats and vulnerabilities.

Reference

Dieter Gollmann, "Computer Security," Wiley.

Ross Anderson, "Security Engineering: A Guide to Building Dependable Distributed Systems," Wiley.



Which type of systems testing includes having end users test the system with simulated data and the help of the developer?

  1. User Acceptance
  2. Beta
  3. Alpha
  4. Analysis

Answer(s): C

Explanation:

Alpha testing is a type of system testing that involves having end users test the system with simulated data and the help of the developer. This phase is crucial because:

Early feedback: Users provide early feedback on the usability and functionality of the system.

Bug identification: Developers can identify and fix bugs before the system is released for beta testing or production.

Simulated environment: The testing is done in a controlled, simulated environment, often within the development organization.

Alpha testing is followed by beta testing, where the system is tested in a real-world environment by end users without the developers' direct involvement.

Reference

Ron Patton, "Software Testing," Sams Publishing.

Glenford J. Myers, "The Art of Software Testing," Wiley.



Which system conversion method deploys the new system while the old system is still operational in order to compare output?

  1. Phased
  2. Direct
  3. Parallel
  4. Pilot

Answer(s): C

Explanation:

Parallel conversion is a system deployment method where the new system is implemented and runs alongside the old system for a period of time. This method allows for:

Comparison of outputs: Ensuring that the new system produces the same or better results as the old system.

Risk reduction: If there are issues with the new system, the old system can still be used without interrupting business operations.

User adaptation: Users can get accustomed to the new system while still having access to the familiar old system.

Parallel conversion is often used to minimize the risk associated with deploying a new system.

Reference

Harold Kerzner, "Project Management: A Systems Approach to Planning, Scheduling, and Controlling," Wiley.

Kathy Schwalbe, "Information Technology Project Management," Cengage Learning.



Why is business continuity planning essential?

  1. It ensures that the company will be profitable.
  2. It ensures that the company will avoid asset loss.
  3. It allows for succession planning.
  4. It allows for the quickest return to business operations.

Answer(s): D

Explanation:

Business continuity planning (BCP) is essential because it ensures that an organization can quickly resume its critical functions after a disruption. The key aspects include:

Minimizing downtime: Strategies to restore business operations as quickly as possible.

Risk management: Identifying potential threats and creating plans to mitigate their impact.

Data recovery: Ensuring that data can be restored quickly in the event of a loss.

Communication plans: Establishing protocols for communicating with employees, customers, and stakeholders during and after a disruption.

The primary goal of BCP is to ensure the quickest return to business operations, maintaining service levels and minimizing financial losses.

Reference

Andrew Hiles, "The Definitive Handbook of Business Continuity Management," Wiley.

Michael Wallace and Lawrence Webber, "The Disaster Recovery Handbook," AMACOM.



A company may choose to use CDs, DVDs, hard drives, or even cloud storage for data backup.

Which aspect of data backup does this statement describe?

  1. Data mirroring
  2. Incremental backups
  3. Image backups
  4. Backup media

Answer(s): D

Explanation:

The statement refers to the different types of media that can be used for data backup. Backup media encompasses various storage devices and methods used to store copies of data. Examples include:

CDs and DVDs: Optical storage media used for smaller-scale backups.

Hard drives: Mechanical or solid-state drives used for local and external backups.

Cloud storage: Online services providing remote storage and access to backups.

Choosing the appropriate backup media is crucial for ensuring data availability and recovery in case of data loss.

Reference

David M. Kroenke and Randall J. Boyle, "Using MIS," Pearson.

Curtis Preston, "Backup & Recovery: Inexpensive Backup Solutions for Open Systems," O'Reilly Media.



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