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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 3 of 9

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Q21.
ECL is the fastest of all logic families. High Speed in ECL is possible because transistors are used in difference amplifier configuration, in which they are never driven into __________.

a.

Race condition

b.

Saturation

c.

Delay

d.

High impedance

Discuss
Answer: (b).Saturation
Q22.
A binary 3-bit down counter uses J-K flip-flops, FFi with inputs Ji, Ki and outputs Qi, i=0,1,2 respectively. The minimized expression for the input from following, is

I. J0=K0=0
II. J0=K0=1
III. J1=K1=Q0
IV. J1=K1=Q'0
V. J2=K2=Q1Q0
Vl. J2=K2=Q'1Q'0

a.

I, III, V

b.

I, IV, VI

c.

II, III, V

d.

II, IV, VI

Discuss
Answer: (d).II, IV, VI
Q23.
Convert the octal number 0.4051 into its equivalent decimal number.

a.

0.5100098

b.

0.2096

c.

0.52

d.

0.4192

Discuss
Answer: (a).0.5100098
Q24.
The hexadecimal equivalent of the octal number 2357 is:

a.

2EE

b.

2FF

c.

4EF

d.

4FE

Discuss
Answer: (c).4EF
Q25.
If X is a binary number which is power of 2, then the value of X&(X-1) is:

a.

11....11

b.

00.....00

c.

100.....0

d.

000.....1

Discuss
Answer: (b).00.....00
Q26.
The Boolean function [~ (~p˄q)˄~(~p˄~q)]˅(p˄r) is equal to the Boolean function:

a.

q

b.

p˄r

c.

p˅q

d.

p

Discuss
Answer: (d).p
Q27.
The octal number 326.4 is equivalent to

a.

(214.2)10 and (D6.8)16

b.

(212.5)10 and (D6.8)16

c.

(214.5)10 and (D6.8)16

d.

(214.5)10 and (D6.4)16

Discuss
Answer: (c).(214.5)10 and (D6.8)16
Q28.
Which of the following is the most efficient to perform arithmetic operations on the numbers?

a.

Sign-magnitude

b.

1’s complement

c.

2’s complement

d.

9’s complement

Discuss
Answer: (c).2’s complement
Q29.
The Karnaugh map for a Boolean function is given below. The simplified Boolean equation for this above Karnaugh Map is

a.

AB + CD + AB’ + AD

b.

AB + AC + AD + BCD

c.

AB + AD + BC + ACD

d.

AB + AC + BC + BCD

Discuss
Answer: (b).AB + AC + AD + BCD
Q30.
Which of the following logic operations is performed by the following given combinational circuit ?

a.

EXCLUSIVE-OR

b.

EXCLUSIVE-NOR

c.

NAND

d.

NOR

Discuss
Answer: (a).EXCLUSIVE-OR
Page 3 of 9

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