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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 5 of 9

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Q41.
How many different Boolean functions of degree 4 are there?

a.

2^4

b.

2^8

c.

2^12

d.

2^16

Discuss
Answer: (d).2^16
Q42.
A Boolean operator Ө  is defined as follows:

1Ө1=1, 1Ө0=0, 0Ө1=0 and 0Ө0=1

What will be the truth value of the expression (xӨy)Өz = xӨ(yӨz)?

a.

Always false

b.

Always true

c.

Sometimes true

d.

True when x, y, z are all true

Discuss
Answer: (b).Always true
Q43.
Which one of the following is decimal value of a signed binary number 1101010, if it is in  2's complement form?

a.

- 42

b.

- 22

c.

- 21

d.

- 106

Discuss
Answer: (b).- 22
Q44.
A set of processors P1, P2, ......, Pk can execute in parallel if Bernstein's conditions are satisfied on a pair wise basis; that is
P1 || P2 || P3 || ..... || Pk if and only if:

a.

Pi || Pj for all i ≠ j

b.

Pi || Pj for all i = j+1

c.

Pi || Pj for all i ≤ j

d.

Pi || Pj for all i ≥ j

Discuss
Answer: (a).Pi || Pj for all i ≠ j
Q45.
The simplified function in product of sums of Boolean function F(W, X, Y, Z) = Σ(0, 1, 2, 5, 8, 9, 10) is

a.

(W' + X') (Y' + Z') (X' + Z)

b.

(W' + X') (Y' + Z') (X' + Z')

c.

(W' + X') (Y' + Z) (X' + Z)

d.

(W' + X') (Y + Z') (X' + Z)

Discuss
Answer: (a).(W' + X') (Y' + Z') (X' + Z)
Q46.
If an integer needs two bytes of storage, then the maximum value of a signed integer is

a.

216 – 1

b.

215 – 1

c.

216

d.

215

Discuss
Answer: (b).215 – 1
Q47.
If an integer needs two bytes of storage, then the maximum value of unsigned integer is

a.

2^16 – 1

b.

2^15 – 1

c.

2^16

d.

2^15

Discuss
Answer: (a).2^16 – 1
Q48.
Negative numbers cannot be represented in

a.

signed magnitude form

b.

1’s complement form

c.

2’s complement form

d.

none of the above

Discuss
Answer: (d).none of the above
Q49.
X – = Y + 1 means

a.

X = X – Y + 1

b.

X = –X – Y – 1

c.

X = –X + Y + 1

d.

= X – Y – 1

Discuss
Answer: (a).X = X – Y + 1
Q50.
The absorption law in Boolean algebra say that

a.

X + X = X

b.

X . X = X

c.

x + x . y = x

d.

None of the above

Discuss
Answer: (c).x + x . y = x
Page 5 of 9

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