NETWORKING - PHYSICAL LAYER MCQ

Networks

Title
The constellation diagram of BASK has ______ dots
The constellation diagram of BPSK has ______ dots
The constellation diagram of QPSK has ______ dots
The constellation diagram of 16-QAM has ______ dots
The Federal Communications Commission (FCC) allows ______kHz for each AM station
The Federal Communications Commission (FCC) allows ______ kHz for each FM station
Which of the following layer decide the transmission rate in a Network?
What is the main function of DSLAM?
What is the use of Bridge in Network?
Repeater operates in which layer of the OSI model?
Which of the following is not the possible ways of data exchange?
This kind of data transmission allows data to be transmitted in both directions on a signal carrier at the same time
What is the difference between a switch and a hub?
MAC address is also known as __________
Repeater operates in which layer of the OSI model
Repeater function in the ...................... layer
A repeater takes a weakened or corrupted signal and ............... it
What device separates a single network into two segments but lets the two segments appear as one to higher protocols?
Which of the following is used for modulation and demodulation?
Which of the following types of channels moves data relatively slowly?

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