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Chapter 3 - 11th - Data Communications Multiple Questions and Answers.
| 21. | IBM stands for choose which one is correct? | ||
| A. | International Business Machine | ||
| B. | International Binary Machine | ||
| C. | Internet Business Machine | ||
| D. | International Business Microsoft | ||
| 22. | The is the physical path over which the message travels choose which one is correct? | ||
| A. | Protocol | ||
| B. | Medium | ||
| C. | Single | ||
| D. | All the above | ||
| 23. | The height of the wave is called choose which one is correct? | ||
| A. | Oscillation | ||
| B. | Amplitude | ||
| C. | Signal | ||
| D. | frequency | ||
| 24. | ASCII 7-bit code can represent maximum choose which one is correct? | ||
| A. | 256 characters | ||
| B. | 128 characters | ||
| C. | 64 characters | ||
| D. | 65536 characters | ||
| 25. | ASCII 8-bit code can represent maximum choose which one is correct? | ||
| A. | 256 characters | ||
| B. | 128 characters | ||
| C. | 64 characters | ||
| D. | 65536 characters | ||
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