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Computer Science - Networking

Exercise : Networking - Section 6
31.
Which of the following is an example of a client-server model?
TELNET
FTP
DNS
All of the above
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
32.
In CRC there is no error if the remainder at the receiver is _____.
the quotient at the sender
nonzero
zero
equal to the remainder at the sender
None of the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
33.
A WATS arrangement
is always less expensive than flat-rate service
is less expensive than flat-rate service only when the number of calls is large and the duration of each is short
is less expensive than flat-rate service only when the number of calls is small and the duration of each is long
is never less expensive than flat-rate service
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
34.
A T-switch is used to
control how messages are passed between computers
echo every character that is received
transmit characters one at a time
rearrange the connections between computing equipment
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
35.
A global network of millions of business, government, educational, and research networks; computer systems; database; and end users. Select the best fit for answer:
Internet works
The Internet
Internet revolution
Internet technologies
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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