| 1. |
Which is the microprocessor comprises: |
| A. | register section |
| B. | one or more alu |
| C. | control unit |
| D. | all of these |
| Answer» D. all of these | |
| 2. |
What is the store by register? |
| A. | data |
| B. | operands |
| C. | memory |
| D. | none of these |
| Answer» A. data | |
| 3. |
Accumulator based microprocessor example are: |
| A. | intel 8085 |
| B. | motorola 6809 |
| C. | a and b |
| D. | none of these |
| Answer» C. a and b | |
| 4. |
A set of register which contain are: |
| A. | data |
| B. | memory addresses |
| C. | result |
| D. | all of these |
| Answer» D. all of these | |
| 5. |
There are primarily two types of register: |
| A. | general purpose register |
| B. | dedicated register |
| C. | a and b |
| D. | none of these |
| Answer» C. a and b | |
| 6. |
Name of typical dedicated register is: |
| A. | pc |
| B. | ir |
| C. | sp |
| D. | all of these |
| Answer» D. all of these | |
| 7. |
Which is used to store critical pieces of data during subroutines and interrupts: |
| A. | stack |
| B. | queue |
| C. | accumulator |
| D. | data register |
| Answer» A. stack | |
| 8. |
The data in the stack is called: |
| A. | pushing data |
| B. | pushed |
| C. | pulling |
| D. | none of these |
| Answer» A. pushing data | |
| 9. |
The external system bus architecture is created using from ______ architecture: |
| A. | pascal |
| B. | dennis ritchie |
| C. | charles babbage |
| D. | von neumann |
| Answer» D. von neumann | |
| 10. |
The processor 80386/80486 and the Pentium processor uses _____ bits address bus: |
| A. | 16 |
| B. | 32 |
| C. | 36 |
| D. | 64 |
| Answer» B. 32 | |
| 11. |
Which is not the control bus signal: |
| A. | read |
| B. | write |
| C. | reset |
| D. | none of these |
| Answer» C. reset | |
| 12. |
PROM stands for: |
| A. | programmable read-only memory |
| B. | programmable read write memory |
| C. | programmer read and write memory |
| D. | none of these |
| Answer» A. programmable read-only memory | |
| 13. |
EPROM stands for: |
| A. | erasable programmable read-only memory |
| B. | ectrically programmable read write memory |
| C. | electrically programmable read-only memory |
| D. | none of these |
| Answer» A. erasable programmable read-only memory | |
| 14. |
Each memory location has: |
| A. | address |
| B. | contents |
| C. | both a and b |
| D. | none of these |
| Answer» C. both a and b | |
| 15. |
Which is the type of microcomputer memory: |
| A. | processor memory |
| B. | primary memory |
| C. | secondary memory |
| D. | all of these |
| Answer» D. all of these | |
| 16. |
Secondary memory can store____: |
| A. | program store code |
| B. | compiler |
| C. | operating system |
| D. | all of these |
| Answer» D. all of these | |
| 17. |
Secondary memory is also called____: |
| A. | auxiliary |
| B. | backup store |
| C. | both a and b |
| D. | none of these |
| Answer» C. both a and b | |
| 18. |
The RAM which is created using bipolar transistors is called: |
| A. | dynamic ram |
| B. | static ram |
| C. | permanent ram |
| D. | ddr ram |
| Answer» B. static ram | |
| 19. |
Which type of RAM needs regular referred: |
| A. | dynamic ram |
| B. | static ram |
| C. | permanent ram |
| D. | sd ram |
| Answer» A. dynamic ram | |
| 20. |
Which RAM is created using MOS transistors: |
| A. | dynamic ram |
| B. | static ram |
| C. | permanent ram |
| D. | sd ram |
| Answer» A. dynamic ram | |
| 21. |
The CPU sends out a ____ signal to indicate that valid data is available on the data bus: |
| A. | read |
| B. | write |
| C. | both a and b |
| D. | none of these |
| Answer» B. write | |
| 22. |
The CPU removes the ___ signal to complete the memory write operation: |
| A. | read |
| B. | write |
| C. | both a and b |
| D. | none of these |
| Answer» A. read | |
| 23. |
BIU STAND FOR: |
| A. | bus interface unit |
| B. | bess interface unit |
| C. | a and b |
| D. | none of these |
| Answer» A. bus interface unit | |
| 24. |
EU STAND FOR: |
| A. | execution unit |
| B. | execute unit |
| C. | exchange unit |
| D. | none of these |
| Answer» A. execution unit | |
| 25. |
Eight of the register are known as: |
| A. | general- purpose register |
| B. | pointer or index registers |
| C. | segment registers |
| D. | other register |
| Answer» A. general- purpose register | |
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