Q. How many carrier frequencies are used in BFSK?

View solution

Q. How many carrier frequencies are used in BPSK?

View solution

Q. How many carrier frequencies are used in QPSK?

View solution

Q. The constellation diagram of BASK has ______ dots.

View solution

Q. The constellation diagram of BPSK has ______ dots.

View solution

Q. The constellation diagram of QPSK has ______ dots.

View solution

Q. The constellation diagram of 16-QAM has ______ dots.

View solution

Q. The Federal Communications Commission (FCC) allows ______kHz for each AM station.

View solution

Q. The Federal Communications Commission (FCC) allows ______ kHz for each FM station.

View solution

Q. Which of the following layer decide the transmission rate in a Network?

View solution

Q. What is the main function of DSLAM?

View solution

Q. What is the use of Bridge in Network?

View solution

Q. Repeater operates in which layer of the OSI model?

View solution

Q. Which of the following is not the possible ways of data exchange?

View solution

Q. This kind of data transmission allows data to be transmitted in both directions on a signal carrier at the same time.

View solution

Q. What is the difference between a switch and a hub?

View solution

Q. MAC address is also known as __________.

View solution

Q. Repeater operates in which layer of the OSI model

View solution

Q. Repeater function in the ...................... layer.

View solution

Q. A repeater takes a weakened or corrupted signal and ............... it.

View solution