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. |
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 |
13. |
Each memory location has: |
A. | address |
B. | contents |
C. | both a and b |
D. | none of these |
Answer» C. both a and b |
14. |
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 |
15. |
Secondary memory can store____: |
A. | program store code |
B. | compiler |
C. | operating system |
D. | all of these |
Answer» D. all of these |
16. |
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 |
17. |
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 |
18. |
Which type of RAM needs regular referred: |
A. | dynamic ram |
B. | static ram |
C. | permanent ram |
D. | sd ram |
Answer» A. dynamic ram |
19. |
Which RAM is created using MOS transistors: |
A. | dynamic ram |
B. | static ram |
C. | permanent ram |
D. | sd ram |
Answer» A. dynamic ram |
20. |
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 |
21. |
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 |
22. |
BIU STAND FOR: |
A. | bus interface unit |
B. | bess interface unit |
C. | a and b |
D. | none of these |
Answer» A. bus interface unit |
23. |
EU STAND FOR: |
A. | execution unit |
B. | execute unit |
C. | exchange unit |
D. | none of these |
Answer» A. execution unit |
24. |
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 |
25. |
IP Stand for: |
A. | instruction pointer |
B. | instruction purpose |
C. | instruction paints |
D. | none of these |
Answer» A. instruction pointer |