The constellation diagram of a modem has four states as shown in the f – McqOptions

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1.	The constellation diagram of a modem has four states as shown in the figure given below. What is the bit rate of this modem?
A.	Two times its band rate
B.	Four times its band rate
C.	Same as band rate
D.	Sufficient information is not given to give the answer
Answer» B. Four times its band rate

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