Explore topic-wise MCQs in Microprocessors.

This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Microprocessors knowledge and support exam preparation. Choose a topic below to get started.

1.

Which of the following is protected mode exception?

A. double exception detected
B. invalid task state segment
C. stack segment overrun
D. all of the mentioned
Answer» E.
Discussion
2.

The exception that has no error code on a stack is

A. double exception detected
B. processor extension segment overrun
C. invalid task state segment
D. stack segment overrun
Answer» C. invalid task state segment
Discussion
3.

The instruction at which the exception is generated, but the processor extension registers contain the address of failing instruction is

A. LTR
B. INS
C. CTS
D. ESC
Answer» E.
Discussion
4.

While executing the instruction IN/OUT, the condition of CPL is

A. CPL = 0
B. CPL < IOPL
C. CPL > IOPL
D. All of the mentioned
Answer» D. All of the mentioned
Discussion
5.

The condition, CPL not equals to zero satisfies when executing the instruction

A. LIDT
B. LGDT
C. LTR
D. All of the mentioned
Answer» E.
Discussion