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Welcome to the Computer Arithmetic MCQs Page

Dive deep into the fascinating world of Computer Arithmetic with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Computer Arithmetic, a crucial aspect of UGC CBSE NET Exam. In this section, you will encounter a diverse range of MCQs that cover various aspects of Computer Arithmetic, 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 UGC CBSE NET Exam.

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Check out the MCQs below to embark on an enriching journey through Computer Arithmetic. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of UGC CBSE NET Exam.

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

Computer Arithmetic MCQs | Page 2 of 9

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Q11.
The Excess-3 decimal code is a self-complementing code because

a.

The binary sum of a code and its 9's complement is equal to 9

b.

It is a weighted code

c.

Complement can be generated by inverting each bit pattern

d.

The binary sum of a code and its 10's complement is equal to 9

Discuss
Answer: (c).Complement can be generated by inverting each bit pattern
Q12.
The equivalent hexadecimal notation for octal number 2550276 is :

a.

FADED

b.

AEOBE

c.

ADOBE

d.

ACABE

Discuss
Answer: (c).ADOBE
Q13.
A byte addressable computer has a memory capacity of 2m Kbytes and can perform 2n operations. An instruction involving 3 operands and one operator needs a maximum of

a.

3m bits

b.

m + n bits

c.

3m + n bits

d.

3m + n + 30 bits

Discuss
Answer: (d).3m + n + 30 bits
Q14.
One of the main features that distinguish microprocessor from micro-computers is

a.

words are usually larger in microprocessors

b.

words are shorter in microprocessors

c.

microprocessor does not contain I/O devices

d.

None of the above

Discuss
Answer: (c).microprocessor does not contain I/O devices
Q15.
Consider a code with five valid code words of length ten :
0000000000, 0000011111, 1111100000, 1110000011, 1111111111
Hamming distance of the code is

a.

5

b.

10

c.

8

d.

9

Discuss
Answer: (a).5
Q16.
Which of the following logic expressions is incorrect ?

a.

1⊕0 = 1

b.

1⊕1⊕1 = 1

c.

1⊕1⊕0 = 1

d.

1⊕1 = 0

Discuss
Answer: (c).1⊕1⊕0 = 1
Q17.
The IEEE-754 double precision format to represent floating point numbers, has a length of _____ bits.

a.

16

b.

32

c.

48

d.

64

Discuss
Answer: (d).64
Q18.
The Simplified form of a Boolean equation for the following truth table is

a.

F = yz' + y'z

b.

F = xy' + x'y

c.

F = x'z + xz'

d.

F = X'z + xz' + xyz

Discuss
Answer: (c).F = x'z + xz'
Q19.
The Simplified form of a Boolean equation (AB'+AB'C+Ac)(A'C' +B') is

a.

AB'

b.

AB'C

c.

A'B

d.

ABC

Discuss
Answer: (a).AB'
Q20.
In a Positive edge triggered JK flip-flop, if J and K both are high then the output will be _______ on the rising edge of the clock.

a.

No Change

b.

Set

c.

Reset

d.

Toggle

Discuss
Answer: (d).Toggle
Page 2 of 9

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