| 1. |
The basic architecture of computer was developed by |
| A. | john von neumann |
| B. | charles babbage |
| C. | blaise pascal |
| D. | garden moore |
| Answer» B. charles babbage | |
| 2. |
Can you tell what passes into and out from the computer via its ports? |
| A. | data |
| B. | bytes |
| C. | graphics |
| D. | picture |
| Answer» A. data | |
| 3. |
Which of the items below are considered removable storage media? |
| A. | removable hard disk cartridges |
| B. | (magneto-optical) disk |
| C. | flexible disks cartridges |
| D. | all of the above |
| Answer» D. all of the above | |
| 4. |
Which of the following is not purely output device? |
| A. | screen |
| B. | printer |
| C. | speaker |
| D. | plotter |
| Answer» D. plotter | |
| 5. |
In how many generations a computer can be classified? |
| A. | 6 |
| B. | 3 |
| C. | 4 |
| D. | 5 |
| Answer» D. 5 | |
| 6. |
The brain of any computer system is |
| A. | alu |
| B. | memory |
| C. | cpu |
| D. | control unit |
| Answer» C. cpu | |
| 7. |
What difference does the 5th generation computer have from other generation computers? |
| A. | technological advancement |
| B. | scientific code |
| C. | object oriented programming |
| D. | all of the above |
| Answer» D. all of the above | |
| 8. |
__________ is the signals or data received by the system. |
| A. | input |
| B. | error |
| C. | exception |
| D. | output |
| Answer» A. input | |
| 9. |
Signals or data sent from system is called as ______________. |
| A. | input |
| B. | variable |
| C. | exception |
| D. | output |
| Answer» D. output | |
| 10. |
The first Macintosh computer was from |
| A. | first generation |
| B. | second generation |
| C. | third generation |
| D. | fourth generation |
| Answer» A. first generation | |
| 11. |
Which is not a computer classification? |
| A. | mainframe |
| B. | max frame |
| C. | mini |
| D. | notebook |
| Answer» B. max frame | |
| 12. |
Which operation is not performed by computer |
| A. | inputting |
| B. | processing |
| C. | controlling |
| D. | understanding |
| Answer» D. understanding | |
| 13. |
A collection of related instructions organized for a common purpose is referred to as |
| A. | file |
| B. | database |
| C. | program |
| D. | none of above |
| Answer» C. program | |
| 14. |
Which language is directly understood by the computer without translation program? |
| A. | machine language |
| B. | assembly language |
| C. | high level language |
| D. | none of above |
| Answer» B. assembly language | |
| 15. |
On which aspect the analog computers are better than digital? |
| A. | speed |
| B. | accuracy |
| C. | reliability |
| D. | automatic |
| Answer» A. speed | |
| 16. |
Which of the following terms is the most closely related to main memory? |
| A. | non volatile |
| B. | permanent |
| C. | control unit |
| D. | temporary |
| Answer» A. non volatile | |
| 17. |
The word length of a computer is measured in |
| A. | bytes |
| B. | millimetres |
| C. | meters |
| D. | bits |
| Answer» A. bytes | |
| 18. |
Which unit holds data permanently? |
| A. | input unit |
| B. | secondary storage unit |
| C. | output unit |
| D. | primary memory unit |
| Answer» B. secondary storage unit | |
| 19. |
Computer system comprises of major units |
| A. | input unit, output unit, control unit |
| B. | input unit, output unit, control unit and storage |
| C. | input unit, output unit, central processing unit and storage unit |
| D. | input, output and storage units |
| Answer» C. input unit, output unit, central processing unit and storage unit | |
| 20. |
Signals can be analog or digital and a computer that processes the both type of signals is known as |
| A. | analog computer |
| B. | digital computer |
| C. | hybrid computer |
| D. | mainframe computer |
| Answer» C. hybrid computer | |
| 21. |
Which company is the biggest player in the microprocessor industry? |
| A. | motorola |
| B. | ibm |
| C. | intel |
| D. | amd |
| Answer» C. intel | |
| 22. |
Which of the following is a storage device? |
| A. | tape |
| B. | hard disk |
| C. | floppy disk |
| D. | all of the above |
| Answer» D. all of the above | |
| 23. |
Central Processing Unit is combination of |
| A. | control and storage |
| B. | control and output unit |
| C. | arithmetic logic and input unit |
| D. | arithmetic logic and control unit |
| Answer» D. arithmetic logic and control unit | |
| 24. |
CD-ROM stands for |
| A. | compactable read only memory |
| B. | compact data read only memory |
| C. | compactable disk read only memory |
| D. | compact disk read only memory |
| Answer» C. compactable disk read only memory | |
| 25. |
What type of device is computer keyboard? |
| A. | memory |
| B. | output |
| C. | storage |
| D. | input |
| Answer» D. input | |
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