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Welcome to the Number System MCQs Page

Dive deep into the fascinating world of Number System with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Number System, a crucial aspect of IT Fundamentals. In this section, you will encounter a diverse range of MCQs that cover various aspects of Number System, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within IT Fundamentals.

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Check out the MCQs below to embark on an enriching journey through Number System. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of IT Fundamentals.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Number System. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Number System MCQs | Page 17 of 32

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Q161.
Number of digits sufficient to represent any octal number in binary is

a.

7 digits

b.

8 digits

c.

10 digits

d.

12 digits

Discuss
Answer: (b).8 digits
Q162.
Binary equivalent of octal number 5276 is

a.

101010100110

b.

101010111110

c.

10101000001

d.

101010111110

Discuss
Answer: (d).101010111110
Q163.
Base value for a binary number system is said to be equal to

a.

2

b.

0

c.

1

d.

3

Discuss
Answer: (a).2
Q164.
Binary equivalent of an octal number 1071 is

a.

1100110001

b.

111000110

c.

1000111001

d.

1001110001

Discuss
Answer: (c).1000111001
Q165.
Generated output after conversion of a binary number i.e. 10101 is equals to

a.

19

b.

20

c.

21

d.

22

Discuss
Answer: (c).21
Q166.
Binary number 101 is equivalent to decimal value of

a.

4

b.

5

c.

6

d.

7

Discuss
Answer: (b).5
Q167.
For binary subtraction, output generated for operation (1 - 1) equals to

a.

1

b.

- 1

c.

0

d.

2

Discuss
Answer: (c).0
Q168.
Compliment of a number can be computed by formula

a.

(Base)² -1 - N

b.

(Base)² + 1 + N

c.

(Base)² + 1 - N

d.

(Base)² -1 + N

Discuss
Answer: (a).(Base)² -1 - N
Q169.
Operation of subtraction of 01110 from 10101, would generate a result of

a.

01101

b.

11000

c.

11100

d.

00111

Discuss
Answer: (d).00111
Q170.
Compliment of (6)⊂8 is equivalent to

a.

1

b.

2

c.

13

d.

15

Discuss
Answer: (a).1
Page 17 of 32

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