GATE 2023 Digital Electronics Champion Quiz 14

The number of select lines required in a single input and 256 output DEMUX is

The logic expression f(A, B, C) = Σm(0, 3, 6, 7) is required to be implemented using a 4X1 MUX as shown below

The combinations of the input to this 4x1 MUX circuit would be

Which of the following combination is required to design a 2-bit comparator?

For the digital combinational circuit shown below, value of F is _______

Where 01, 02 and 03 are respective outputs.

In a 2-bit magnitude comparator circuit (A =A₁A₀, B=B₁B₀) the expression for A > B & A < B is

Number of 16 x 1 MUX required to construct 64 x 1 MUX is:

A 2-bit magnitude comparator circuit is shown below

The Logic circuit for ‘R’ is

Which of the following statement is/are correct with respect to multiplexers and demultiplexers?