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 |