The following device allows the user to add external components to a computer system
| A. | Storage devices |
| B. | Keyboards |
| C. | Ports/ system boards |
| D. | Diskettes |
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Option: C Explanation : Click on Discuss to view users comments. |
Console is
| A. | A device that enables human operators to communicate with the computer |
| B. | A device that enables human operators not to communicate with the computer |
| C. | Communication between computers |
| D. | None of these |
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Option: A Explanation : Click on Discuss to view users comments. |
An optical input device that is used to read documents printed in a special type font is known as
| A. | Document reader |
| B. | Documentation |
| C. | Printer |
| D. | None of these |
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Option: A Explanation : Click on Discuss to view users comments. |
Digitizer is an input device
| A. | Used to convert graphic and pictorial data into binary inputs for a digital computer |
| B. | Used to convert graphic and pictorial data into analog inputs for a digital computer. |
| C. | Used for debugging |
| D. | None of these |
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Option: A Explanation : Click on Discuss to view users comments. |
