Computer Multiple Choice Questions and Answers - 3
Question: 11
Instructions or programs for controlling the computer are called
(A) Analyst
(B) Hardware
(C) Programmer
(D) Software
Ans: D
Software
Question: 12
Fan housing is used for the purpose of
(A) Cooling the UPS
(B) Cooling the software
(C) Cooling the monitor
(D) Cooling the CPU
Ans: D
Cooling the CPU
Question: 13
For creating and editing legal documents which application packaged would be most useful.
(A) Spreadsheet
(B) Word processing
(C) Communication
(D) Graphic
Ans: B
Word processing
Question: 14
Which of the following kind of devices allow the user to add components and capabilities to a computer system?
(A) Expansion slots
(B) Input devices
(C) Storage devices
(D) System boards
Ans: A
Expansion slots
Question: 15
In digital signature, the private key is used for ____ and the public key for ____
(A) Ciphertext, plaintext
(B) Plaintext, ciphertext
(C) Decryption, encryption
(D) Encryption, decryption
Ans: D
Encryption, decryption
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