Computer Current Affairs Quiz 2020-2021 Pdf - 1

Question: 1

The computer stores its program and data in its

(A) ALU

(B) Cache memory

(C) Control unit

(D) Memory

Ans: D

Memory

Question: 2

To insert a copy of the clipboard contents, whatever was last cut or copied at the insertion point  ____

(A) Push in

(B) Fit in

(C) Stick in

(D) Paste

Ans: D

Paste

Question: 3

The general term "peripheral equipment" is used for

(A) A program collection

(B) Large-scale computer systems

(C) Any device that is attached to a computer system

(D) None of the above

Ans: C

Any device that is attached to a computer system

Question: 4

The data to be encrypted at the sender site is called ____ and the data to be decrypted at the receiver end is called

(A) Secret key, public key

(B) Cipher text, plain text

(C) Public key, secret key

(D) Plain text, cipher text

Ans: D

Plain text, cipher text

Question: 5

A ______  backup contains a copy of every program, data and system file on a computer.

(A) Full

(B) Differential

(C) Bootstrap

(D) Restoration

Ans: A

Full

Error Report!

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