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Welcome to the Computer Architecture MCQs Page

Dive deep into the fascinating world of Computer Architecture with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Computer Architecture, 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 Architecture, 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 Architecture. 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 Architecture. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Computer Architecture MCQs | Page 12 of 16

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Q111.
Among the logic families RTL, TTL, ECL and CMOS, the fastest family is:

a.

ECL

b.

CMOS

c.

TTL

d.

RTL

Discuss
Answer: (a).ECL
Q112.
In the indirect addressing scheme, the second part of an instruction contains:

a.

the operand in decimal form

b.

the address of the location where the value of the operand is stored

c.

the address of the location where the address of the operand is stored

d.

the operand in an encoded form

Discuss
Answer: (c).the address of the location where the address of the operand is stored
Q113.
Amdahl’s law states that the maximum speedup S achievable by a parallel computer with ‘p’ processors is given by:

a.

S≤f+(1-f)/p

b.

S≤f/p+(1-f)

c.

S≤1/[f+(1-f)/p]

d.

S≤1/[1-f+f/p]

Discuss
Answer: (d).S≤1/[1-f+f/p]
Q114.
Amongst the logic families DTL, TTL, ECL and CMOS, the family with the least power dissipation is:

a.

CMOS

b.

DTL

c.

TTL

d.

ECL

Discuss
Answer: (a).CMOS
Q115.
The characteristic equation of the D flip-flop is:

a.

Qn+1 = D

b.

Q = D

c.

Q = 1

d.

Q = 0

Discuss
Answer: (a).Qn+1 = D
Q116.
Which of the following logic is the fastest ?

a.

RTL

b.

ECL 

c.

HTL

d.

HCL

Discuss
Answer: (b).ECL 
Q117.
Which of the following logic has the maximum fan out ?

a.

RTL

b.

ECL

c.

NMOS

d.

CMOS

Discuss
Answer: (d).CMOS
Q118.
The first operating system of Microprocessor is ...................

a.

ATLAS

b.

CP/M

c.

SAGE

d.

T.H.E

Discuss
Answer: (b).CP/M
Q119.
A half-adder is also known as :

a.

AND Circuit

b.

NAND Circuit

c.

NOR Circuit

d.

EX-OR Circuit

Discuss
Answer: (d).EX-OR Circuit
Q120.
Consider the following sequence of instructions:

a=a⊕b, b=a⊕b, a=b⊕a.

This sequence

a.

retains the value of the a and b

b.

complements the value of a and b

c.

swap a and b

d.

negates values of a and b

Discuss
Answer: (c).swap a and b
Page 12 of 16

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