You are the administrator for the Certkiller servers and your newly appointed trainee wants to know from you which of the following activities are associated with updating the NOS and Hardware Drivers?

A.
Obtaining an update

B.
Ensuring that there is a backup and no recovery plan

C.
Making sure that old drivers are deleted before installation

D.
Ensuring that there is no backup and no recovery plan

Explanation:
The easiest way is for the administrator to visit the manufacturers web-site and check there to obtain updates.
Incorrect Answers:
B: There must be a backup and recovery plan or you may run the risk of not backing up other important files.

C: This is not a good idea what if you need to do a driver roll back.
D: This is not a good idea as these settings would leave un unrecoverable system.
Reference:
Server+ Exam Cram 2 (Exam SK0-002), Charles J. Brooks, Que, November 2005, pg 307. pg 308