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
Files
Question: 3
Computers use the _____ number system to store data and perform calculations.
(A) decimal
(B) hexadecimal
(C) octal
(D) binary
Ans: D
binary
Question: 4
How many megabytes make a gigabyte?
(A) 256
(B) 512
(C) 1024
(D) 2048
Ans: C
1024
Question: 5
Which unit controls the movement of signals between CPU and I/O?
(A) Memory Unit
(B) Secondary Storage
(C) Control Unit
(D) ALU
Ans: A
Memory Unit
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