MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Microprocessors knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
AFTER_RESET_OF_80287,_THE_CONTROL_BIT_THAT_IS_INITIALIZED_TO_ZERO_IS?$ |
| A. | masking bits |
| B. | precision control bits |
| C. | rounding control bits |
| D. | infinity control bits |
| Answer» E. | |
| 2. |
The_bits_that_are_modified_depending_upon_the_result_of_the_execution_of_arithmetic_instructions_are$ |
| A. | masking bits |
| B. | rounding control bits |
| C. | condition code bits |
| D. | error summary bits |
| Answer» D. error summary bits | |
| 3. |
The word that is used to select one of the processing options, among the provided ones i? |
| A. | status word |
| B. | control word |
| C. | status and control words |
| D. | none of the mentioned |
| Answer» C. status and control words | |
| 4. |
The arrangement of data that is to be shifted successively, whenever required for the execution, is done by |
| A. | error pointer |
| B. | data buffer |
| C. | barrel shifter |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 5. |
The data bus in a floating point unit is of |
| A. | 16 bits |
| B. | 32 bits |
| C. | 64 bits |
| D. | 84 bits |
| Answer» E. | |
| 6. |
The part of the data interface and control unit, that points to the source of exception generated is |
| A. | Status and control words |
| B. | TAG words |
| C. | Error pointers |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 7. |
The word that optimizes the NDP performance, by maintaining a record of empty and non-empty register locations is |
| A. | Status and control words |
| B. | TAG words |
| C. | Error pointers |
| D. | All of the mentioned |
| Answer» C. Error pointers | |
| 8. |
The data interface and control unit consists of |
| A. | status and control words |
| B. | tag words and error pointers |
| C. | instruction decoders |
| D. | all of the mentioned |
| Answer» E. | |
| 9. |
The unit that provides and controls the interface, between the internal 80287 bus and 80286 bus via data buffer is |
| A. | bus control logic |
| B. | data interface and control unit |
| C. | floating point unit |
| D. | none of the mentioned |
| Answer» B. data interface and control unit | |
| 10. |
Which of the following is not a block of an architecture of 80287? |
| A. | bus control logic |
| B. | data interface and control unit |
| C. | floating point unit |
| D. | none of the mentioned |
| Answer» E. | |