Explore topic-wise MCQs in Microprocessors.

This section includes 13 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_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
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
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
4.

If the result of PCMPEQ, which is a comparison of two packed data types, is a success, then the mask generated is

A. mask 0s
B. mask 1s
C. mask 2s
D. mask 3s
Answer» C. mask 2s
5.

The_instruction_in_which_both_multiplication_and_addition_are_performed_is

A. PAND
B. PMULHW
C. PADD
D. PMADDWD
Answer» E.
6.

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

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
7.

The instruction, PSUBB, performs subtraction in

A. packed word
B. packed byte
C. packed double word
D. unpacked word
Answer» C. packed double word
8.

The instruction that is used for quadword is

A. PADD
B. PCMPEQ
C. PAND
D. None of the mentioned
Answer» E.
9.

For the MMX instructions, the suffix, S, is used to represent

A. status
B. saturation
C. signed saturation
D. unsigned saturation
Answer» D. unsigned saturation
10.

For the MMX instructions, the prefix, P, is used to represent the mode of

A. real addressing mode
B. virtual mode
C. packed mode
D. programmable mode
Answer» D. programmable mode
11.

In all the MMX instructions, the destination operand resides in

A. Memory
B. RAM
C. Either in an MMX register or in memory
D. MMX register
Answer» E.
12.

The MMX instruction, EMMS consists of __________ on which it operates.

A. source operand
B. destination operand
C. source and destination operand
D. none of the mentioned
Answer» E.
13.

The additional instructions that are designed especially for performing multimedia tasks are known as

A. additional MMX instructions
B. multimedia MMX instructions
C. enhanced MMX instructions
D. none of the mentioned
Answer» D. none of the mentioned