Multiplexer

Which combinational circuit is renowned for selecting a single input from multiple inputs & directing the binary information to output line?

• Data Selector

• Data Distributer

• Both a & b

• None of the above

Which is the major functioning responsibility of the multiplexing combinational circuit?

• Decoding the binary information

• Generation of all minterms in an output function with OR-gate

• Generation of selected path between multiple sources and a single destination

• All the above

4 to 1 MUX have

• 2 inputs

• 3 inputs

• 4 inputs

• 5 inputs

A multiplexer is also known as

• Coder

• parallel adder

• Data Selector

• NOR gate

The two input multiplexer would have

• 1 select lines

• 2 select lines

• 3 select lines

• 4 select lines

Multiplexing means transmitting a large number of information units over

• 1 Channel

• 1 Line

• many channels

• both (a) and (b)

4 to 1 MUX would have

• 1 output

• 2 outputs

• 3 outputs

• 4 outputs

A multiplexer is a

• 1-to-N device

• N-to-1 device

• 1-to-1 device

• N-to-N device

8421 code is

• self-complementing code

• weighted code

• non-weighted code

• alphanumeric code

What is the logic which controls a stair case light associated with two switches A and B located at the bottom and top of the stair case respectively?

• OR

• OR

• X-OR

• X-NOR