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Chapter 3 - 11th - Data Communications Multiple Questions and Answers.
| 36. | In� communication modes the multiplexer devices are used choose which one is correct? | ||
| A. | Simplex | ||
| B. | Half-duplex | ||
| C. | Full-duplex | ||
| D. | None | ||
| 37. | device uses the parallel transmission choose which one is correct? | ||
| A. | Mouse | ||
| B. | Keyboard | ||
| C. | Printer | ||
| D. | Light pen | ||
| 38. | Inside the computer binary data flows from one unit to another using choose which one is correct? | ||
| A. | Serial mode | ||
| B. | Parallel mode | ||
| C. | Both a and b | ||
| D. | None | ||
| 39. | The flow of traffic on one-lane residential street is an example of choose which one is correct? | ||
| A. | Serial transmission | ||
| B. | Parallel transmission | ||
| C. | Both a and b | ||
| D. | None | ||
| 40. | An asynchronous line that is idle is identified with a value choose which one is correct? | ||
| A. | 0 | ||
| B. | 1 | ||
| C. | 23300 | ||
| D. | 100 | ||
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