McqMate
These multiple-choice questions (MCQs) are designed to enhance your knowledge and understanding in the following areas: Bachelor of Science in Computer Science FY (BSc CS) , Bachelor of Science in Information Technology FY (BSc IT) , Bachelor of Computer Applications (BCA) , Bachelor of Science in Information Technology (BSc IT) , Bachelor of Science in Computer Science (BSc CS) .
| 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 | |
| 26. |
CS Stand for: |
| A. | code segment |
| B. | coot segment |
| C. | cost segment |
| D. | counter segment |
| Answer» A. code segment | |
| 27. |
DS Stand for: |
| A. | data segment |
| B. | direct segment |
| C. | declare segment |
| D. | divide segment |
| Answer» A. data segment | |
| 28. |
The acculatator is 16 bit wide and is called: |
| A. | ax |
| B. | ah |
| C. | al |
| D. | dl |
| Answer» A. ax | |
| 29. |
How many bits the instruction pointer is wide: |
| A. | 16 bit |
| B. | 32 bit |
| C. | 64 bit |
| D. | 128 bit |
| Answer» A. 16 bit | |
| 30. |
How many type of addressing in memory: |
| A. | logical address |
| B. | physical address |
| C. | both a and b |
| D. | none of these |
| Answer» C. both a and b | |
| 31. |
The size of each segment in 8086 is: |
| A. | 64 kb |
| B. | 24 kb |
| C. | 50 kb |
| D. | 16kb |
| Answer» A. 64 kb | |
| 32. |
The pin configuration of 8086 is available in the________: |
| A. | 40 pin |
| B. | 50 pin |
| C. | 30 pin |
| D. | 20 pin |
| Answer» A. 40 pin | |
| 33. |
DIP stand for: |
| A. | deal inline package |
| B. | dual inline package |
| C. | direct inline package |
| D. | digital inline package |
| Answer» B. dual inline package | |
| 34. |
EA stand for: |
| A. | effective address |
| B. | electrical address |
| C. | effect address |
| D. | none of these |
| Answer» A. effective address | |
| 35. |
BP stand for: |
| A. | bit pointer |
| B. | base pointer |
| C. | bus pointer |
| D. | byte pointer |
| Answer» B. base pointer | |
| 36. |
DI stand for: |
| A. | destination index |
| B. | defect index |
| C. | definition index |
| D. | delete index |
| Answer» A. destination index | |
| 37. |
SI stand for: |
| A. | stand index |
| B. | source index |
| C. | segment index |
| D. | simple index |
| Answer» B. source index | |
| 38. |
ALE stand for: |
| A. | address latch enable |
| B. | address light enable |
| C. | address lower enable |
| D. | address last enable |
| Answer» A. address latch enable | |
| 39. |
NMI stand for: |
| A. | non mask able interrupt |
| B. | non mistake interrupt |
| C. | both |
| D. | none of these |
| Answer» A. non mask able interrupt | |
| 40. |
The offset of a particular segment varies from _________: |
| A. | 000h to fffh |
| B. | 0000h to ffffh |
| C. | 00h to ffh |
| D. | 00000h to fffffh |
| Answer» B. 0000h to ffffh | |
| 41. |
Which are the factor of cache memory: |
| A. | architecture of the microprocessor |
| B. | properties of the programs being executed |
| C. | size organization of the cache |
| D. | all of these |
| Answer» D. all of these | |
| 42. |
________ is usually the first level of memory access by the microprocessor: |
| A. | cache memory |
| B. | data memory |
| C. | main memory |
| D. | all of these |
| Answer» A. cache memory | |
| 43. |
Microprocessor reference that are not available in the cache are called_________: |
| A. | cache hits |
| B. | cache line |
| C. | cache misses |
| D. | cache memory |
| Answer» C. cache misses | |
| 44. |
Which causes the microprocessor to immediately terminate its present activity: |
| A. | reset signal |
| B. | interupt signal |
| C. | both |
| D. | none of these |
| Answer» A. reset signal | |
| 45. |
Which is responsible for all the outside world communication by the microprocessor: |
| A. | biu |
| B. | piu |
| C. | tiu |
| D. | liu |
| Answer» A. biu | |
| 46. |
INTR: it implies the__________ signal: |
| A. | intrrupt request |
| B. | intrrupt right |
| C. | intrrupt rongh |
| D. | intrrupt reset |
| Answer» A. intrrupt request | |
| 47. |
Which of the following are the two main components of the CPU? |
| A. | control unit and registers |
| B. | registers and main memory |
| C. | control unit and alu |
| D. | alu and bus |
| Answer» C. control unit and alu | |
| 48. |
The language that the computer can understand and execute is called |
| A. | machine language |
| B. | application software |
| C. | system program |
| D. | all of the above |
| Answer» A. machine language | |
| 49. |
Which of the following is used as a primary storage device? |
| A. | magnetic drum |
| B. | prom |
| C. | floppy disk |
| D. | all of these |
| Answer» B. prom | |
| 50. |
The memory which is programmed at the time it is manufactured |
| A. | prom |
| B. | ram |
| C. | prom |
| D. | eprom |
| Answer» A. prom | |
Done Studing? Take A Test.
Great job completing your study session! Now it's time to put your knowledge to the test. Challenge yourself, see how much you've learned, and identify areas for improvement. Don’t worry, this is all part of the journey to mastery. Ready for the next step? Take a quiz to solidify what you've just studied.