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Question 71 - CISM discussion

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Which is the BEST method to evaluate the effectiveness of an alternate processing site when continuous uptime is required?

A.
Parallel test
Answers
A.
Parallel test
B.
Full interruption test
Answers
B.
Full interruption test
C.
Simulation test
Answers
C.
Simulation test
D.
Tabletop test
Answers
D.
Tabletop test
Suggested answer: A

Explanation:

A parallel test is the best method to evaluate the effectiveness of an alternate processing site when continuous uptime is required. A parallel test involves processing the same transactions or data at both the primary and the alternate site simultaneously, and comparing the results for accuracy and consistency. A parallel test can validate the functionality, performance, and reliability of the alternate site without disrupting the normal operations at the primary site. A parallel test can also identify and resolve any issues or discrepancies between the two sites before a real disaster occurs. A parallel test can provide a high level of assurance and confidence that the alternate site can support the organization's continuity requirements.

Reference= CISM Review Manual, 16th Edition, Chapter 3: Information Security Program Development and Management, Section: Business Continuity Plan (BCP) Testing, page 1861; CISM Review Questions, Answers & Explanations Manual, 10th Edition, Question 56, page 522.

A parallel test is the best method to evaluate the effectiveness of an alternate processing site when continuous uptime is required because it involves processing data at both the primary and alternate sites simultaneously without disrupting the normal operations1.A full interruption test would cause downtime and potential loss of data or revenue2.A simulation test would not provide a realistic assessment of the alternate site's capabilities3.A tabletop test would only involve a discussion of the procedures and scenarios without actually testing the site4.

1: CISM Exam Content Outline | CISM Certification | ISACA2: CISM - ISACA Certified Information Security Manager Exam Prep - NICCS3: Prepare for the ISACA Certified Information Security Manager Exam: CISM ...4: CISM: Certified Information Systems Manager | Official ISACA ... - NICCS

asked 01/10/2024
Raed Abu-Haija
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