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Computer Fundamentals - Section 10 Multiple Questions and Answers.
| 16. | The basic components of a modern digital computer are : | ||
| A. | Input device | ||
| B. | Output device | ||
| C. | Central processor | ||
| D. | All of the above | ||
| 17. | What does that acronym EGA stand for? | ||
| A. | Enhanced Graphics Array | ||
| B. | Extended Graphics Array | ||
| C. | Monochrome Graphics Adapter | ||
| D. | Enhanced Graphics Adapter | ||
| 18. | A beam of light used to record and retrieve data on optical disks is known as | ||
| A. | polarized light | ||
| B. | unpolarized concentric light | ||
| C. | laser | ||
| D. | colored light | ||
| 20. | The computer translates the condition of each switch to a number. What number is represented by the ON state? | ||
| A. | 7 | ||
| B. | 3.75 | ||
| C. | 1 | ||
| D. | 0 | ||
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