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.