MCQOPTIONS
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MCQOPTIONS
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 | |