To protect the computer system against the hacker and different kind of viruses, one must always keep _________ on in the computer system
To protect the computer system against the hacker and different kind of viruses, one must always keep _________ on in the computer system

Q. To protect the computer system against the hacker and different kind of viruses, one must always keep _________ on in the computer system.

A.            Antivirus

B.            Firewall

C.            Vlc player

D.            Script

Answer: Firewall
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