Computer Networking
The core diameter of a single-mode fibers is about

3 times the wavelength of the light carried in the fiber
10 times the wavelength of the light carried in the fiber
10 times the fiber radius
7 times the light carried in the fiber
None of these

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Computer Networking
Which of the following statements is correct for the use of packet switching?

None of these
All of these
the subdivision of information into individually addressed packets in conjunction with alternative routing arrangement enabled the transmission path to be altered in the event of congestion or individ
the employment of additional intelligence within the network enabled more sophisticated error control and link control procedures to be applied
by employing wide bandwidth circuits for the trunk networks substantial economies through extensive sharing of capacity could be achieved.

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Computer Networking
UDP is:

Not a part of the TCP/IP suite
Connectionless and unreliable
Connection oriented and unreliable
None of these
Connection orientated and reliable

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