Computer Science Data Representation Quiz Questions & Answers - 1

Question: 1

To convert a decimal number into its octal equivalent

(A) the decimal number is divided by 8

(B) the decimal number is multiplied by 8

(C) the decimal number is divided by 16

(D) the decimal number is multiplied by 16

Ans: A

the decimal number is divided by 8

Question: 2

What is the base or radix of the decimal number system?

(A) 2

(B) 4

(C) 8

(D) 10

Ans: D

10

Question: 3

1 Byte =

(A) 2 bits

(B) 4 bits

(C) 8 bits

(D) 10 bits

Ans: C

8 bits

Question: 4

Which is not a valid memory unit?

(A) GB

(B) KB

(C) MB

(D) IIB

Ans: D

IIB

Question: 5

The binary numbers are ____ used in Binary Numeral System.

(A) 1&2

(B) 2&3

(C) 1&3

(D) 0&1

Ans: D

0&1

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