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Welcome to the Microprocessor Architecture MCQs Page

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

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

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

Microprocessor Architecture MCQs | Page 5 of 18

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Q41.
The address bus flow in __________.

a.

bidirection

b.

unidirection

c.

mulidirection

d.

circular

Discuss
Answer: (b).unidirection
Q42.
The 8085 microprocessor is based in a ________ pin DIP.

a.

40

b.

45

c.

20

d.

35

Discuss
Answer: (a).40
Q43.
The 8085 Microprocessor uses__________ power supply.

a.

+5V

b.

-5V

c.

+12V

d.

-12V

Discuss
Answer: (a).+5V
Q44.
Which is used to store critical pieces of data during subroutines and interrupts ?

a.

Stack

b.

Queue

c.

Accumulator

d.

Data register

Discuss
Answer: (a).Stack
Q45.
The data in the stack is called

a.

Pushing data

b.

Pushed

c.

Pulling

d.

None of these

Discuss
Answer: (a).Pushing data
Q46.
The external system bus architecture is created using from ______ architecture.

a.

Pascal

b.

Dennis Ritchie

c.

Charles Babbage

d.

Von Neumann

Discuss
Answer: (d).Von Neumann
Q47.
Secondary memory can store____.

a.

Program store code

b.

Compiler

c.

Operating system

d.

All of these

Discuss
Answer: (d).All of these
Q48.
Secondary memory is also called____.

a.

Auxiliary

b.

Backup store

c.

Both A and B

d.

None of these

Discuss
Answer: (c).Both A and B
Q49.
The lower red curvy arrow show that CPU places the address extracted from the memory location on the_____.

a.

Address bus

b.

System bus

c.

Control bus

d.

Data bus

Discuss
Answer: (a).Address bus
Q50.
The CPU sends out a ____ signal to indicate that valid data is available on the data bus.

a.

Read

b.

Write

c.

Both a and b

d.

None of these

Discuss
Answer: (b).Write
Page 5 of 18

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