1
GATE CSE 2010
MCQ (Single Correct Answer)
+1
-0.3
The Boolean expression for the output $$f$$ of the multiplexer shown below is GATE CSE 2010 Digital Logic - Combinational Circuits Question 15 English
A
$$\overline {P \oplus Q \oplus R} $$
B
$${P \oplus Q \oplus R}$$
C
$$P+Q+R$$
D
$$\overline {P + Q + R} $$
2
GATE CSE 2007
MCQ (Single Correct Answer)
+1
-0.3
How many $$3$$ to $$8$$ decodes with an enable input are needed to construct to constant $$6$$ to $$64$$ line decoder without using any other logic gates
A
$$7$$
B
$$8$$
C
$$9$$
D
$$10$$
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