Question 95

A periodic signal can always be decomposed into--------.

a set of sine waves, one of which must have a phase of zero degrees

exactly an odd number of sine waves

none of the above

a set of sine waves

Question 94

Which type of switching uses the entire capacity of a dedicated link?

datagram packet switching

virtual circuit packet switching

circuit switching

message switching

Question 93

Which of the following technique involves signals composed of light beams?

		WDM
		TDM
		Statistical TDM
		FDM

Question 92

---------, with all its sophistication, is not suitable for interactive multimedia traffic because we cannot allow retransmissions of packets.

		UDP
		TCP
		none of the above
		IP