Certified Information Systems Auditor (CISA) — Question 610

Which of the following techniques provides the BEST assurance of server availability over time?

Answer options

• A. Analyzing logs in the server administration console
• B. Reviewing reported downtime from users
• C. Evaluating downtime based on planned outages
• D. Manually pinging the server on a daily basis

Correct answer: A

Explanation

Analyzing logs in the server administration console allows for a comprehensive review of server performance and issues over time, making it the best option for ensuring availability. The other options, while useful, rely on user reports or planned outages which do not provide a complete picture of server reliability.