How many 2-input multiplexers are required to construct a 210 input multiplexer?
2008
How many 2-input multiplexers are required to construct a 210 input multiplexer?
- A.
1023
- B.
31
- C.
10
- D.
127
Attempted by 211 students.
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Correct answer: A
To construct a 2^n-input multiplexer using 2-input multiplexers, the formula is (2^n - 1). Assuming the question intends to ask about a 2^10-input multiplexer, we calculate 2^10 - 1 = 1024 - 1 = 1023.
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