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) .
| 151. |
The secondary storage devices can only store data but they cannot perform |
| A. | arithmetic operation |
| B. | logic operation |
| C. | fetch operations |
| D. | either of the above |
| Answer» D. either of the above | |
| 152. |
Which of the following memories allows simultaneous read and write operations? |
| A. | rom |
| B. | ram |
| C. | eprom |
| D. | none of above |
| Answer» B. ram | |
| 153. |
Which of the following memories has the shortest access times? |
| A. | cache memory |
| B. | magnetic bubble memory |
| C. | magnetic core memory |
| D. | ram |
| Answer» A. cache memory | |
| 154. |
A 32 bit microprocessor has the word length equal to |
| A. | 2 byte |
| B. | 32 byte |
| C. | 4 byte |
| D. | 8 byte |
| Answer» C. 4 byte | |
| 155. |
An error in computer data is called |
| A. | chip |
| B. | bug |
| C. | cpu |
| D. | storage device |
| Answer» B. bug | |
| 156. |
The silicon chips used for data processing are called |
| A. | ram chips |
| B. | rom chips |
| C. | micro processors |
| D. | prom chips |
| Answer» D. prom chips | |
| 157. |
The instructions for starting the computer are house on |
| A. | random access memory |
| B. | cd-rom |
| C. | read only memory chip |
| D. | all of above |
| Answer» C. read only memory chip | |
| 158. |
The ALU of a computer normally contains a number of high speed storage element called |
| A. | semiconductor memory |
| B. | registers |
| C. | hard disks |
| D. | magnetic disk |
| Answer» B. registers | |
| 159. |
The first digital computer built with IC chips was known as |
| A. | ibm 7090 |
| B. | apple – 1 |
| C. | ibm system / 360 |
| D. | vax-10 |
| Answer» C. ibm system / 360 | |
| 160. |
Which of the following terms is the most closely related to main memory? |
| A. | non volatile |
| B. | permanent |
| C. | control unit |
| D. | temporary |
| Answer» D. temporary | |
| 161. |
Which of the following is used for manufacturing chips? |
| A. | control bus |
| B. | control unit |
| C. | parity unit |
| D. | semiconductor |
| Answer» D. semiconductor | |
| 162. |
To locate a data item for storage is |
| A. | field |
| B. | feed |
| C. | database |
| D. | fetch |
| Answer» D. fetch | |
| 163. |
A directly accessible appointment calendar is feature of a … resident package |
| A. | cpu |
| B. | memory |
| C. | buffer |
| D. | alu |
| Answer» B. memory | |
| 164. |
A/n …. Device is any device that provides information, which is sent to the CPU |
| A. | input |
| B. | output |
| C. | cpu |
| D. | memory |
| Answer» A. input | |
| 165. |
Current SIMMs have either … or … connectors (pins) |
| A. | 9 or 32 |
| B. | 30 or 70 |
| C. | 28 or 72 |
| D. | 30 or 72 |
| Answer» D. 30 or 72 | |
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