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Computer Science - Networking

Exercise : Networking - Section 7
21.
Bus is
one or more conductors that some as a common connection for a related group of devices
a continuous frequency capable of being modulated or impressed with a second signal
the condition when two or more stations attempt to use the same channel at the same time
a collection of interconnected functional units that provides a data communications service among stations attached to the network
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
22.
Which of the following medium is used for broadband local networks?
Coaxial cable
optic fiber
CATV
UTP
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
23.
In cyclic redundancy checking what is the CRC?
the divisor
the quotient
the dividend
the remainder
Answer: Option
Explanation:
No answer description is available. Let's discuss.
24.
What is the maximum number of entries in the HOSTS file?
8
255
500
Unlimited
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
25.
The communication mode that supports data in both directions at the same time is
simplex
half-duplex
full-duplex
multiplex
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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