Q. A network designer wants to connect 5 routers as point-to-point simplex line. Then the total number of lines required would be

View solution

Q. A communications device that combines transmissions from several I/O devices into one line is a:

View solution

Q. Which of the following technique is used for allocating capacity on a satellite channel using fixed-assignment FDM?

View solution

Q. An ROP would be attached to a

View solution

Q. The communication mode that supports data in both directions at the same time is

View solution

Q. ASK, PSK, FSK, and QAM are examples of _____ encoding.

View solution

Q. Which of the following communications modes support two-way traffic but in only one direction of a time?

View solution

Q. In synchronous Time-Division Multiplexing (TDM), the data rate of the link is faster

View solution

Q. In statistical Time-Division Multiplexing (TDM), a block of data is usually many bytes while the address is just

View solution

Q. The voice channels of the E-4 is

View solution

Q. Telephone companies implement multiplexing

View solution

Q. The techniques for efficient utilization of bandwidth includes

View solution

Q. In statistical Time-Division Multiplexing (TDM), only when an input line has a slot's worth of data to send is given a slot in the

View solution

Q. WDM is an analog multiplexing technique to combine

View solution

Q. Digital signal service is created by TDM through a hierarchy of digital signals and is implemented by:

View solution

Q. A pseudorandom code generator is called

View solution

Q. Time-division multiplexing is designed for

View solution

Q. The technique that uses M different carrier frequencies that are modulated by the source signal is called

View solution

Q. Europeans use a version of T lines that are called

View solution

Q. Multiplexing combines signals from several sources to achieve

View solution