MCQOPTIONS
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MCQOPTIONS
This section includes 164 Mcqs, each offering curated multiple-choice questions to sharpen your Bachelor of Sc in Computer Science FY knowledge and support exam preparation. Choose a topic below to get started.
| 151. |
The register AX is formed by grouping |
| A. | ah & al |
| B. | bh & bl |
| C. | ch & cl |
| D. | dh & dl |
| Answer» B. bh & bl | |
| 152. |
The IF is called as |
| A. | initial flag |
| B. | indicate flag |
| C. | interrupt flag |
| D. | inter flag |
| Answer» D. inter flag | |
| 153. |
The OF is called as |
| A. | overflow flag |
| B. | overdue flag |
| C. | one flag |
| D. | over flag |
| Answer» B. overdue flag | |
| 154. |
The SF is called as |
| A. | service flag |
| B. | sign flag |
| C. | single flag |
| D. | condition flag |
| Answer» C. single flag | |
| 155. |
The work of EU is |
| A. | encoding |
| B. | decoding |
| C. | processing |
| D. | calculations |
| Answer» C. processing | |
| 156. |
In 8086 microprocessor , the address bus is bit wide |
| A. | 12 bit |
| B. | 10 bit |
| C. | 16 bit |
| D. | 20 bit |
| Answer» E. | |
| 157. |
The microprocessor can read/write 16 bit data from or to |
| A. | memory |
| B. | i /o device |
| C. | processor |
| D. | register |
| Answer» B. i /o device | |
| 158. |
The intel 8086 microprocessor is a processor |
| A. | 8 bit |
| B. | 16 bit |
| C. | 32 bit |
| D. | 4 bit |
| Answer» C. 32 bit | |
| 159. |
In 1960's texas institute invented |
| A. | integrated circuits |
| B. | microprocessor |
| C. | vacuum tubes |
| D. | transistors |
| Answer» B. microprocessor | |
| 160. |
The first digital electronic computer was built in the year |
| A. | 1950 |
| B. | 1960 |
| C. | 1940 |
| D. | 1930 |
| Answer» D. 1930 | |
| 161. |
The purpose of the microprocessor is to control |
| A. | memory |
| B. | switches |
| C. | processing |
| D. | tasks |
| Answer» B. switches | |
| 162. |
Microprocessor is a/an circuit that functions as the CPU of the compute |
| A. | electronic |
| B. | mechanic |
| C. | integrating |
| D. | processing |
| Answer» B. mechanic | |
| 163. |
A microprocessor is a chip integrating all the functions of a CPU of a computer. |
| A. | multiple |
| B. | single |
| C. | double |
| D. | triple |
| Answer» C. double | |
| 164. |
Microprocessor is the of the computer and it perform all the computational tasks |
| A. | main |
| B. | heart |
| C. | important |
| D. | simple |
| Answer» C. important | |