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Punjab Police Department Papers - 2020 Multiple Questions and Answers.
| 1. | Speakers are? | ||
| A. | Output Devices | ||
| B. | Input Devices | ||
| C. | Both A and B | ||
| D. | None of these | ||
| 2. | A(n)_____ contains commands that can be selected? | ||
| A. | pointer | ||
| B. | menu | ||
| C. | icon | ||
| D. | button | ||
| 3. | The most common systems security method is ? | ||
| A. | passwords | ||
| B. | encryption | ||
| C. | firewall | ||
| D. | all of the above | ||
| 5. | Which printer is very commonly used for desk-top publishing? | ||
| A. | Ink-jet printer | ||
| B. | Laser printer | ||
| C. | Daisy wheel printer | ||
| D. | Dot-matrix printer | ||
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