A technician is about to put a computer back into service that has not been turned on for
many months. It was healthy when taken out of service and boots quickly without any
problems. Which of the following actions would be a best practice to begin computer
maintenance? (Select TWO).

A.
Run a full antivirus scan.

B.
Defragment the hard disk.

C.
Run antivirus updates.

D.
Run Windows updates.

E.
Configure the firewall to access the Internet.

Explanation:

You have to update the system. Run antivirus updates because antivirus changes frequently
as new viruses are discovered. Run Windows updates to keep the system updated and
ready to use.