When a new firmware update becomes available, which of the following actions describes what you should do?

A.
You should immediately apply the firmware update.

B.
You should apply the new firmware update if you are experiencing some or other recurring issue.

C.
You should apply the new firmware update even if your server is already performing optimally.

D.
All of the above

Explanation:
When a new firmware update becomes available, you should apply the new firmware update if you are experiencing some or other recurring issue. If your server system is stable and performing at acceptable levels, there is no need to apply the new firmware update. Just because it is available, does not mean that it must be applied.
Incorrect
Answers:
A, C: You should generally refrain from modifying a server system to accommodate a new update. Remember that if your server is operating without any issues and if it is stable, you might not need an update. Why modify a server that is completing all tasks as required? D: B is TRUE.
References:
Charles J. Brooks, Server+ Certification Exam Cram 2 (Exam SK0-002), QUE Publishing, Indianapolis, 2006, pp. 397-398.