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Category: Computer MCQs

A person who illegally breaks into other’s computer system is called:

(A) Computer Engineer
(B) System Programmer
(C) Hacker
(D) Cracker

Answer: (D) Cracker 

DOS is ___________ type of Operating System.

(A) Command Line Interface
(B) Menu devises Interface
(C) Time sharing Interface
(D) Graphical user Interface

Answer: (A) Command Line Interface 

‘Pairing’ of devices is done in:

(A) Bluetooth Network
(B) Metropolitan Area Network
(C) Wide Area Network
(D) Personal Area Network

Answer: (A) Bluetooth Network 

Which of the following is NOT a communication device?

(A) Router
(B) Modem
(C) Switch
(D) Cache

Answer: (D) Cache 

Rate of change of electrical signals per second is called:

(A) Data rate
(B) Baud rate
(C) Bandwidth
(D) Signal-to-Noise ratio

Answer: (B) Baud rate

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