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.

The instruction in which both multiplication and addition are performed is

A. PAND
B. PMULHW
C. PADD
D. PMADDWD
Answer» E.
Discussion
2.

When the instruction, PMULHW, is performed, then the higher order 16-bits of the 32 bit products are stored in

A. source operand
B. destination operand
C. no storage of lower order
D. either source or destination
Answer» C. no storage of lower order
Discussion
3.

When the instruction, PMULLW, is performed, then the lower order 16-bits of the 32 bit products are stored in

A. source operand
B. destination operand
C. no storage of lower order
D. either source or destination
Answer» C. no storage of lower order
Discussion
4.

The instruction that is not operated on quad word is

A. MOV
B. PSLL
C. PSRA
D. All of the mentioned
Answer» D. All of the mentioned
Discussion
5.

The instruction, PCMPGT, is used to compare two data types and check

A. equal to condition
B. less than condition
C. greater than condition
D. equal to and greater than condition
Answer» D. equal to and greater than condition
Discussion