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ECE · Q176

Digital Electronics

Engineering and GATE · ECE · question 176

Q176

Without any additional circuitry an 8 : 1 MUX can be used to obtain

A.
Some but not all Boolean functions of 3 variables
B.
All function of 3 variables but none of 4 variables
C.
All functions of 3 variables and some but not all of 4 variables
Answer
D.
All functions of 4 variables

Answer: Option C

Solution

Answer: Option C
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