| 1. |
A microprocessor is a _______ chip integrating all the functions of a CPU of a computer. |
| A. | multiple |
| B. | single |
| C. | double |
| D. | triple |
| Answer» B. single | |
| 2. |
Microprocessor is a/an _______ circuit that functions as the CPU of the compute |
| A. | electronic |
| B. | mechanic |
| C. | integrating |
| D. | processing |
| Answer» A. electronic | |
| 3. |
Microprocessor is the ______ of the computer and it perform all the computational tasks |
| A. | main |
| B. | heart |
| C. | important |
| D. | simple |
| Answer» B. heart | |
| 4. |
The purpose of the microprocessor is to control ______ |
| A. | memory |
| B. | switches |
| C. | processing |
| D. | tasks |
| Answer» A. memory | |
| 5. |
The first digital electronic computer was built in the year________ |
| A. | 1950 |
| B. | 1960 |
| C. | 1940 |
| D. | 1930 |
| Answer» C. 1940 | |
| 6. |
In 1960's texas institute invented ______ |
| A. | integrated circuits |
| B. | microprocessor |
| C. | vacuum tubes |
| D. | transistors |
| Answer» A. integrated circuits | |
| 7. |
The intel 8086 microprocessor is a _______ processor |
| A. | 8 bit |
| B. | 16 bit |
| C. | 32 bit |
| D. | 4 bit |
| Answer» B. 16 bit | |
| 8. |
The microprocessor can read/write 16 bit data from or to ________ |
| A. | memory |
| B. | i /o device |
| C. | processor |
| D. | register |
| Answer» A. memory | |
| 9. |
The work of EU is ________ |
| A. | encoding |
| B. | decoding |
| C. | processing |
| D. | calculations |
| Answer» B. decoding | |
| 10. |
The 16 bit flag of 8086 microprocessor is responsible to indicate ___________ |
| A. | the condition of result of alu operation |
| B. | the condition of memory |
| C. | the result of addition |
| D. | the result of subtraction |
| Answer» A. the condition of result of alu operation | |
| 11. |
The CF is known as ________ |
| A. | carry flag |
| B. | condition flag |
| C. | common flag |
| D. | single flag |
| Answer» A. carry flag | |
| 12. |
The SF is called as ________ |
| A. | service flag |
| B. | sign flag |
| C. | single flag |
| D. | condition flag |
| Answer» B. sign flag | |
| 13. |
The OF is called as _______ |
| A. | overflow flag |
| B. | overdue flag |
| C. | one flag |
| D. | over flag |
| Answer» A. overflow flag | |
| 14. |
The IF is called as _________ |
| A. | initial flag |
| B. | indicate flag |
| C. | interrupt flag |
| D. | inter flag |
| Answer» C. interrupt flag | |
| 15. |
The register AX is formed by grouping ________ |
| A. | ah & al |
| B. | bh & bl |
| C. | ch & cl |
| D. | dh & dl |
| Answer» A. ah & al | |
| 16. |
The SP is indicated by ________ |
| A. | single pointer |
| B. | stack pointer |
| C. | source pointer |
| D. | destination pointer |
| Answer» B. stack pointer | |
| 17. |
The BP is indicated by _______ |
| A. | base pointer |
| B. | binary pointer |
| C. | bit pointer |
| D. | digital pointer |
| Answer» A. base pointer | |
| 18. |
The SS is called as ________ |
| A. | single stack |
| B. | stack segment |
| C. | sequence stack |
| D. | random stack |
| Answer» B. stack segment | |
| 19. |
The index register are used to hold _______ |
| A. | memory register |
| B. | offset address |
| C. | segment memory |
| D. | offset memory |
| Answer» B. offset address | |
| 20. |
The BIU contains FIFO register of size __________ bytes |
| A. | 8 |
| B. | 6 |
| C. | 4 |
| D. | 12 |
| Answer» B. 6 | |
| 21. |
The BIU prefetches the instruction from memory and store them in ________ |
| A. | queue |
| B. | register |
| C. | memory |
| D. | stack |
| Answer» A. queue | |
| 22. |
The 1 MB byte of memory can be divided into ______ segment |
| A. | 1 kbyte |
| B. | 64 kbyte |
| C. | 33 kbyte |
| D. | 34 kbyte |
| Answer» B. 64 kbyte | |
| 23. |
The DS is called as _______ |
| A. | data segment |
| B. | digital segment |
| C. | divide segment |
| D. | decode segment |
| Answer» A. data segment | |
| 24. |
The CS register stores instruction _____________ in code segment |
| A. | stream |
| B. | path |
| C. | codes |
| D. | stream line |
| Answer» C. codes | |
| 25. |
The IP is ________ bits in length |
| A. | 8 bits |
| B. | 4 bits |
| C. | 16 bits |
| D. | 32 bits |
| Answer» C. 16 bits | |