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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 4 of 32

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Q31.
Which of the following is the correct representation of a binary number?

a.

(124)2

b.

1110

c.

(110)2

d.

(000)2

Discuss
Answer: (d).(000)2
Q32.
What could be the maximum value of a single digit in an octal number system?

a.

8

b.

7

c.

6

d.

5

Discuss
Answer: (b).7
Q33.
In a number system, each position of a digit represents a specific power of the base.

a.

True

b.

False

c.

May be

d.

Can't say

Discuss
Answer: (a).True
Q34.
The maximum number of bits sufficient to represent an octal number in binary is _______

a.

4

b.

3

c.

7

d.

8

Discuss
Answer: (b).3
Q35.
The binary number 111 in octal format is ________________

a.

6

b.

7

c.

8

d.

5

Discuss
Answer: (b).7
Q36.
Convert (22)8 into its corresponding decimal number.

a.

28

b.

18

c.

81

d.

82

Discuss
Answer: (b).18
Q37.
The octal equivalent of the binary number (0010010100)2 is ______________

a.

422

b.

242

c.

224

d.

226

Discuss
Answer: (c).224
Q38.
Octal subtraction of (232)8 from (417)8 will give ______________

a.

165

b.

185

c.

815

d.

516

Discuss
Answer: (a).165
Q39.
The 1’s complement of 0.101 is _________________

a.

1.01

b.

0.010

c.

0.101

d.

1.101

Discuss
Answer: (a).1.01
Q40.
Convert (5401)8 to hexadecimal.

a.

A01

b.

A02

c.

B01

d.

C01

Discuss
Answer: (c).B01
Page 4 of 32

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