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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 2 of 17

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Q11.
Add #%01011101,R1 , when this instruction is executed then,

a.

The binary addition between the operands takes place

b.

The Numerical value represented by the binary value is added to the value of R1

c.

The addition doesn’t take place , whereas this is similar to a MOV instruction

d.

None of the above

Discuss
Answer: (a).The binary addition between the operands takes place
Q12.
If we want to perform memory or arithmetic operations on data in Hexa-decimal mode then we use ___ symbol before the operand .

a.

~

b.

!

c.

$

d.

*

Discuss
Answer: (c).$
Q13.
When generating physical addresses from logical address the offset is stored in _____ .

a.

Translation look-aside buffer

b.

Relocation register

c.

Page table

d.

Shift register

Discuss
Answer: (b).Relocation register
Q14.
The technique used to store programs larger than the memory is ______ .

a.

Overlays

b.

Extension registers

c.

Buffers

d.

Both b and c

Discuss
Answer: (a).Overlays
Q15.
The unit which acts as an intermediate agent between memory and backing store to reduce process time is _____ .

a.

TLB’s

b.

Registers

c.

Page tables

d.

Cache

Discuss
Answer: (d).Cache
Q16.
The Load instruction does the following operation/s,

a.

Loads the contents of a disc onto a memory location

b.

Loads the contents of a location onto the accumulators

c.

Load the contents of the PCB onto the register

d.

Both a and c

Discuss
Answer: (b).Loads the contents of a location onto the accumulators
Q17.
RTN stands for

a.

Register Transfer Notation

b.

Register Transmission Notation

c.

Regular Transmission Notation

d.

Regular Transfer Notation

Discuss
Answer: (a).Register Transfer Notation
Q18.
In a system, which has 32 registers the register id is ____ long .

a.

16 bits

b.

8 bits

c.

5 bits

d.

6 bits

Discuss
Answer: (c).5 bits
Q19.
The two phases of executing an instruction are

a.

Instruction decoding and storage

b.

Instruction fetch and instruction execution

c.

Instruction execution and storage

d.

Instruction fetch and Instruction processing

Discuss
Answer: (b).Instruction fetch and instruction execution
Q20.
The Instruction fetch phase ends with

a.

Placing the data from the address in MAR into MDR

b.

Placing the address of the data into MAR

c.

Completing the execution of the data and placing its storage address into MAR

d.

Decoding the data in MDR and placing it in IR

Discuss
Answer: (d).Decoding the data in MDR and placing it in IR
Page 2 of 17

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