SBI PO, SO, Clerk Computer Knowledge Questions with Answers - 1

Question: 1

Which type of memory is closely related to processor?

(A) Disk memory

(B) Tape memory

(C) Main memory

(D) Secondary memory

Ans: C

Main memory

Question: 2

Data (Information) is stored in computer as

(A) Matter

(B) Floppies

(C) Directories

(D) Files

Ans: D


Question: 3

Computers use the _____ number system to store data and perform calculations.

(A) decimal

(B) hexadecimal

(C) octal

(D) binary

Ans: D


Question: 4

How many megabytes make a gigabyte?

(A) 256

(B) 512

(C) 1024

(D) 2048

Ans: C


Question: 5

Which unit controls the movement of signals between CPU and I/O?

(A) Memory Unit

(B) Secondary Storage

(C) Control Unit


Ans: A

Memory Unit

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