Computer MCQs - - 22

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1:            ______is the measurement of things such as fingerprints and retinal scans used for security access?

A.      Biometrics                                 

B.      Bio measurement

C.      Computer security

D.      Smart weapon machinery

 

 

2:            What is the most common tool used to restrict access to a computer system?

A.      User logins

B.      Passwords                 

C.      Computer keys

D.      Access-control software

 

 

3:            Hardware or software designed to guard against unauthorized access to a computer network is known as a (an) ______?

A.      Hacker-proof program

B.      Firewall                      

C.      Hacker-resistant server

D.      Encryption safe wall

 

 

4:            The scrambling of code is known as_____?

A.      Encryption                 

B.      a firewall

C.      Scrambling

D.      Password proofing

 

 

5:            To prevent the loss of data during power failures, use a (an) _____?

A.      Encryption program

B.      Surge protector

C.      Firewall

D.      UPS                               

 

 

6:            _____is defined as any crime completed through the use of computer technology?

A.      Computer forensics

B.      Computer crime                      

C.      Hacking

D.      Cracking

 

 

7:            ______refers to electronic trespassing or criminal hacking?

A.      Cracking                      

B.      Jacking

C.      Spoofing

D.      Smarming

 

 

8:            The first electronic computer was developed by______?

A.      J.V. Attansoff                           

B.      Bill Gates

C.      Simur Cray

D.      Winton Serf

 

 

9:            ______computers operates essentially by counting?

A.      Portable computer

B.      Hybrid computer

C.      Analog computer

D.      Digital computer                     

 

 

10:          _____computer is small general purpose microcomputer, but larger than portable computer?

A.      Hybrid

B.      Digital

C.      Desktop                      

D.      Laptop



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