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Welcome to the Microoperations MCQs Page

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

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Check out the MCQs below to embark on an enriching journey through Microoperations. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Computer Architecture.

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

Microoperations MCQs | Page 3 of 17

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Q21.
While using the iterative construct (Branching) in execution, ____ instruction is used to check the condition.

a.

TestAndSet

b.

Branch

c.

TestCondn

d.

None of the above

Discuss
Answer: (b).Branch
Q22.
When using Branching, the usual sequencing of the PC is altered. A new instruction is loaded which is called as ______ .

a.

Branch target

b.

Loop target

c.

Forward target

d.

Jump instruction

Discuss
Answer: (a).Branch target
Q23.
The condition flag Z is set to 1 to indicate

a.

The operation has resulted in an error

b.

The operation requires an interrupt call

c.

The result is zero

d.

There is no empty register available

Discuss
Answer: (c).The result is zero
Q24.
The return address of the Sub-routine is pointed to by _______ .

a.

IR

b.

PC

c.

MAR

d.

Special memory registers

Discuss
Answer: (b).PC
Q25.
The location to return to, from the subroutine is stored in _______ .

a.

TLB

b.

PC

c.

MAR

d.

Link registers

Discuss
Answer: (d).Link registers
Q26.
Subroutine nesting means,

a.

Having multiple subroutines in a program

b.

Using a linking nest statement to put many sub routines under the same name

c.

Having one routine call the other

d.

None of the above

Discuss
Answer: (c).Having one routine call the other
Q27.
The order in which the return addresses are generated and used is ____ .

a.

LIFO

b.

FIFO

c.

Random

d.

Highest priority

Discuss
Answer: (a).LIFO
Q28.
In case of nested subroutines the return addresses are stored in __________ .

a.

System heap

b.

Special memory buffers

c.

Processor stack

d.

Registers

Discuss
Answer: (c).Processor stack
Q29.
The appropriate return addresses is obtained by the help of ____ in case of nested routines .

a.

MAR

b.

MDR

c.

Buffers

d.

Stack-pointers

Discuss
Answer: (d).Stack-pointers
Q30.
When, parameters are being passed on to the subroutines they are stored in ________ .

a.

Registers

b.

Memory locations

c.

Processor stacks

d.

All of the above

Discuss
Answer: (d).All of the above
Page 3 of 17

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