Which of the following backup methods should be used nightly to ensure backups capture all necessary data in the LEAST amount of time?（）

A. Update anti-virus， security patches， BIOS software， and then the web software.
B. Update the web software， security patches， anti-virus， and then the BIOS.
C. Update security patches， BIOS， web software， and then the anti-virus.
D. The order does not matter， only one change at a time should be done.

A.During scheduled downtime
B.Once a year
C.As soon as the patches are finished installing
D.At the same time every day

A. Identify which systems are the most critical and bring them up by level of importance.
B. Retrieve the latest backup tapes for immediate system restore using the GFS rotation.
C. Identify the least critical systems and then power those systems on first.
D. Determine the cause of the power outage and install UPS systems to prevent its reoccurrence.