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Computer Fundamentals - Section 6 Multiple Questions and Answers.
| 21. | Communication ports are found on the back of microcomputers. They are used to connect the computer to _____ | ||
| A. | printers | ||
| B. | modems | ||
| C. | other hardware | ||
| D. | All of the above | ||
| 22. | Which is considered a direct entry input device? | ||
| A. | Optical scanner | ||
| B. | Mouse | ||
| C. | Light pen | ||
| D. | All of the above | ||
| 23. | In a computer system, which device is functionally opposite of a Key-board? | ||
| A. | Mouse | ||
| B. | Trackball | ||
| C. | Printer | ||
| D. | Joystick | ||
| 24. | The first firm to mass-market a microcomputer as a personal computer was | ||
| A. | IBM | ||
| B. | Sperry Univac | ||
| C. | Radio Shack | ||
| D. | Data General Corporation | ||
| 25. | The data appearing first in the left portion of punched card is | ||
| A. | descriptive data | ||
| B. | coded data | ||
| C. | quantitative data | ||
| D. | All of the above | ||
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