It is required to construct a 2n to 1 multiplexer by using 2 to 1 mult – McqOptions

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1.	It is required to construct a 2n to 1 multiplexer by using 2 to 1 multiplexers only. How many of 2 to 1 multiplexers are needed?
A.	n
B.	22n
C.	2n 1
D.	2n+1
Answer» B. 22n

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