Author Archives: Rana Tahir

Computer MCQs

_____is defined as any crime completed through the use of Computer technology?

Posted on by Rana Tahir

A. Computer forensics
B. Computer crime
C. Hacking
D. Cracking

Computer MCQs

To prevent the loss of data during power failures, use a(n) ?

Posted on by Rana Tahir

A. Encryption program
B. Surge protector
C. Firewall
D. UPS

Computer MCQs

Hardware or Software designed to guard against Unauthorized access to a Computer network is known as a(n) ?

Posted on by Rana Tahir

A. Hacker-proof program
B. Firewall
C. Hacker-resistant server
D. Encryption safe wall

Computer MCQs

What is the most common tool used to restrict access to a Computer system?

Posted on by Rana Tahir

A. User logins
B. Passwords
C. Computer keys
D. Access-control software

Computer MCQs

______is the Measurement of things such as fingerprints and retinal scans used for security access?

Posted on by Rana Tahir

A. Biometrics
B. Bio measurement
C. Computer security
D. Smart weapon machinery

Computer MCQs

What is the name of an application program that gathers user information and sends it to someone through the Internet?

Posted on by Rana Tahir

A. A virus
B. Spybot
C. Logic bomb
D. Security patch

Computer MCQs

When a logic bomb is activated by a time-related event, it is known as a ?

Posted on by Rana Tahir

A. Time-related bomb sequence.
B. Virus.
C. Time bomb.
D. Trojan horse.

Computer MCQs

The thing that eventually terminates a worm virus is a lack of.

Posted on by Rana Tahir

A. Memory or disk space.
B. Time.
C. CD drives space.
D. CD-RW.

Computer MCQs

What type of virus uses Computer hosts to reproduce itself?

Posted on by Rana Tahir

A. Time bomb
B. Worm
C. Melissa virus
D. Macro virus