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Welcome to the Special Architectural Features and Programming MCQs Page

Dive deep into the fascinating world of Special Architectural Features and Programming with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Special Architectural Features and Programming, a crucial aspect of Microprocessor. In this section, you will encounter a diverse range of MCQs that cover various aspects of Special Architectural Features and Programming, 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 Special Architectural Features and Programming. 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 Special Architectural Features and Programming. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Special Architectural Features and Programming MCQs | Page 5 of 9

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Q41.
The Programmable interrupt controller is required to

a.

handle one interrupt request

b.

handle one or more interrupt requests at a time

c.

handle one or more interrupt requests with a delay

d.

handle no interrupt request

Discuss
Answer: (b).handle one or more interrupt requests at a time
Q42.
The INTR interrupt may be masked using the flag

a.

direction flag

b.

overflow flag

c.

interrupt flag

d.

overflow flag

Discuss
Answer: (c).interrupt flag
Q43.
If an interrupt is generated from outside the processor then it is an

a.

internal interrupt

b.

external interrupt

c.

interrupt

d.

none of the mentioned

Discuss
Answer: (b).external interrupt
Q44.
If the interrupt is generated by the execution of an interrupt instruction then it is

a.

internal interrupt

b.

external interrupt

c.

interrupt-in-interrupt

d.

none of the mentioned

Discuss
Answer: (a).internal interrupt
Q45.
Example of an external interrupt is

a.

divide by zero interrupt

b.

keyboard interrupt

c.

overflow interrupt

d.

type2 interrupt

Discuss
Answer: (b).keyboard interrupt
Q46.
Example of an internal interrupt is

a.

divide by zero interrupt

b.

overflow interrupt

c.

interrupt due to INT

d.

all of the mentioned

Discuss
Answer: (d).all of the mentioned
Q47.
The interrupt request that is independent of IF flag is

a.

NMI

b.

TRAP

c.

Divide by zero

d.

All of the mentioned

Discuss
Answer: (d).All of the mentioned
Q48.
The type of the interrupt may be passed to the interrupt structure of CPU from

a.

interrupt service routine

b.

stack

c.

interrupt controller

d.

none of the mentioned

Discuss
Answer: (c).interrupt controller
Q49.
During the execution of an interrupt, the data pushed into the stack is the content of

a.

IP

b.

CS

c.

PSW

d.

All of the mentioned

Discuss
Answer: (d).All of the mentioned
Q50.
After every response to the single step interrupt the flag that is cleared is

a.

IF (Interrupt Flag)

b.

TF (Trap Flag)

c.

OF (Overflow Flag)

d.

None of the mentioned

Discuss
Answer: (b).TF (Trap Flag)
Page 5 of 9

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