Computer Science - Networking
Exercise "In the middle of difficulty lies opportunity."
- Albert Einstein
36.
What is the port number for NNTP?
Answer: C
Explanation:
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37.
Eight stations are competing for the use of a shared channel using the 'Adaptive tree Walk Protocol'. If the stations 7 and 8 are suddenly become ready at once, how many bit slots are needed to resolve the contention?
A. 7 slots B. 5 slots C. 10 slots D. 14 slots
Answer: A
Explanation:
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38.
Usually, it takes 10-bits to represent one character. How many characters can be transmitted at a speed of 1200 BPS?
Answer: B
Explanation:
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39.
To connect a computer with a device in the same room, you might be likely to use
A. a coaxial cable B. a dedicated line C. a ground station D. All of the above E. None of the above
Answer: E
Explanation:
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40.
Internet-like networks within an enterprise.
A. Intranets B. Switching alternating C. Inter organizational networks D. Extranets
Answer: E
Explanation:
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