Computer Basic GK Questions and Answers
| 13. | The most widely used input device is the | ||
|---|---|---|---|
| A. Keyboard | |||
| B. Mouse | |||
| C. Modem | |||
| D. Monitor | |||
| Answer | ||
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| 14. | The CPU comprises of Control, Memory, and _____ units. | ||
|---|---|---|---|
| A. Microprocessor | |||
| B. Arithmetic/Logic | |||
| C. ROM | |||
| D. Output | |||
| Answer | ||
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| 15. | Back up of the data files will help to prevent | ||
|---|---|---|---|
| A. Loss of confidentiality | |||
| B. Duplication of data | |||
| C. Virus infection | |||
| D. Loss of data | |||
| Answer | ||
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| 16. | Which part of the computer displays the work done? | ||
|---|---|---|---|
| A. RAM | |||
| B. ROM | |||
| C. Monitor | |||
| D. Printer | |||
| Answer | ||
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