Computer Science - Networking
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Exercise"Weakness of attitude becomes weakness of character."
- Albert Einstein
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| 21. |
Which of the following device is used to connect two systems, especially if the systems use different protocols? |
| A. |
hub | | B. |
bridge | | C. |
gateway | | D. |
repeater | | E. |
None of the above |
Answer: Option B
Explanation:
No answer description available for this question. Let us discuss.
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| 22. |
The synchronous modems are more costly than the asynchronous modems because |
| A. |
they produce large volume of data | | B. |
they contain clock recovery circuits | | C. |
they transmit the data with stop and start bits. | | D. |
they operate with a larger bandwidth | | E. |
None of the above |
Answer: Option D
Explanation:
No answer description available for this question. Let us discuss.
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| 23. |
A distributed network configuration in which all data/information pass through a central computer is |
| A. |
bus network | | B. |
star network | | C. |
ring network | | D. |
Point-to-point network | | E. |
None of the above |
Answer: Option A
Explanation:
No answer description available for this question. Let us discuss.
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| 24. |
Which of the following TCP/IP protocol allows an application program on one machine to send a datagram to an application program on another machine? |
Answer: Option E
Explanation:
No answer description available for this question. Let us discuss.
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| 25. |
A remote batch-processing operation in which data is solely input to a central computer would require a: |
| A. |
telegraph line | | B. |
simplex lines | | C. |
mixedband channel | | D. |
All the above | | E. |
None of the above |
Answer: Option D
Explanation:
No answer description available for this question. Let us discuss.
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