Choose all FALSE options.

A.
You should perform a BIOS upgrade when there is an available BIOS upgrade that would allow for a greater amount of system RAM to be added.

B.
You should perform a BIOS upgrade when the BIOS does not support the new memory size that you want to install.

C.
You should perform a BIOS upgrade when the BIOS recognizes that compatible RAM has been installed.

D.
All of the above.

Explanation:
Upgrading the BIOS does not mean that it will automatically support the new memory size that you want to install. To support a memory size, there must be an available BIOS upgrade that will enable this. You do not need to upgrade the BIOS when it recognizes that compatible RAM has been installed. A, BIOS upgrade could though possibly be the solution if the BIOS fails to recognizes that compatible RAM has been installed Incorrect Answers: A: Performing a BIOS upgrade would be the solution if there is an available BIOS upgrade that would allow for a greater amount of system RAM to be added..
D: Option A is TRUE.
References:
Charles J. Brooks, Server+ Certification Exam Cram 2 (Exam SK0-002), QUE Publishing, Indianapolis, 2006, pp. 390-391.