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Welcome to the Processor and Memory MCQs Page

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

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Check out the MCQs below to embark on an enriching journey through Processor and Memory. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of IT Fundamentals.

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

Processor and Memory MCQs | Page 53 of 55

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Q521.
Upon reading of an instruction, Memory Address Register is loaded from

a.

Instruction Control Register

b.

Processing Control Register

c.

Accumulator Control Register

d.

Program Control Register

Discuss
Answer: (d).Program Control Register
Q522.
All output information that is to be transferred to an output device is placed in

a.

Instruction Register

b.

Input/output Register

c.

Control Register

d.

Buffer Register

Discuss
Answer: (b).Input/output Register
Q523.
Address of active memory location is stored in a register named as

a.

Memory Buffer Register

b.

Memory Address Register

c.

Memory Control Register

d.

Memory Accumulator Register

Discuss
Answer: (b).Memory Address Register
Q524.
Intermediate results i.e. operated upon data, is placed at

a.

Control Register

b.

Buffer Register

c.

Instruction Register

d.

Accumulator Register

Discuss
Answer: (d).Accumulator Register
Q525.
Instruction which is being executed is stored in

a.

Input Register

b.

Processing Register

c.

Accumulator Register

d.

Program Register

Discuss
Answer: (c).Accumulator Register
Q526.
A word is written in memory by the

a.

Memory Buffer Register

b.

Memory Access Register

c.

Accumulator Register

d.

Program Register

Discuss
Answer: (a).Memory Buffer Register
Q527.
An instruction word placed in MBR is transferred to

a.

Accumulator Register

b.

Input Register

c.

Output Register

d.

Instruction Register

Discuss
Answer: (d).Instruction Register
Q528.
During execution of most instructions, register that is called upon is

a.

Input Register

b.

Output Register

c.

Program Control Register

d.

Accumulator Register

Discuss
Answer: (d).Accumulator Register
Q529.
Content of accessed memory word is kept in a register known to be

a.

Memory Address Register

b.

Memory Buffer Register

c.

Memory Accumulator Register

d.

Memory Accessed Register

Discuss
Answer: (b).Memory Buffer Register
Q530.
MAR stands for

a.

Memory Accumulator Register

b.

Memory Arithmetic logic Register

c.

Memory Address Register

d.

Memory Accessed Register

Discuss
Answer: (c).Memory Address Register
Page 53 of 55

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