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Computer Fundamentals - Section 9 Multiple Questions and Answers.
| 1. | In negative logic, the logic state 1 corresponds to | ||
| A. | negative voltage | ||
| B. | zero voltage | ||
| C. | more negative voltage | ||
| D. | lower voltage level | ||
| 2. | Which of the following is a part of the Central Processing Unit? | ||
| A. | Printer | ||
| B. | Keyboard | ||
| C. | Mouse | ||
| D. | Arithmetic Logic Unit | ||
| 3. | The least expensive OCR units can read | ||
| A. | hand printed numbers | ||
| B. | machine printed numbers | ||
| C. | marks | ||
| D. | handwriting | ||
| 4. | The input unit of a computer | ||
| A. | feeds data to the CPU or memory | ||
| B. | retrieves data from CPU | ||
| C. | directs all other units | ||
| D. | All of the above | ||
| 5. | File specification books are created primarily for the use of | ||
| A. | systems analysts | ||
| B. | programmers | ||
| C. | operators | ||
| D. | managers | ||
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