Data Representation & Number System-Binary (Bank-PO (IBPS) Computer-Basics): Questions 1 - 4 of 4

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Question number: 1

» Data Representation & Number System » Binary

MCQ▾

Question

Decimal value of binary number (10101) 2-

Choices

Choice (4) Response

a.

22

b.

23

c.

21

d.

35

Question number: 2

» Data Representation & Number System » Binary

MCQ▾

Question

Decimal value of binary number (10101) 2 =________

Choices

Choice (4) Response

a.

28

b.

67

c.

30

d.

20

Question number: 3

» Data Representation & Number System » Binary

MCQ▾

Question

Which of the following statements about computer data is false?

Choices

Choice (4) Response

a.

It is comprised of one and zeros

b.

It is stored digitally

c.

It is always stored magnetically

d.

It can be repeatedly copied without losing quality.

Question number: 4

» Data Representation & Number System » Binary

MCQ▾

Question

The binary equivalent of the Gray code 110001 is ________.

Choices

Choice (4) Response

a.

100001

b.

010110

c.

101011

d.

101001

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