Multiplexer and Demultiplexer

How many select lines are required for a 1-to-4 demultiplexer?

• 2

• 3

• 4

A circuit with many inputs and one output

• Encoder

• Multiplexer

• Demultiplexer

A circuit with one input and many outputs

• Demultiplexer

• Multiplexer

• Encoder

Which one is not a part of multiplexer circuit

• Input

• Selection lines

• Clock pulse

A multiplexer with 3-bit data select inputs is a

• 4:1 multiplexer

• 8:1multiplexer

• 16:1multiplexer

• 32:1multiplexer

Two input multiplexer would have

• 1 select line

• 2 select lines

• 4 select lines

• 3 select lines

A multiplexer is also called as a

• Coder

• parallel adder

• Data selector

• NOR gate

which of the following circuits can be used as parallel to serial converter?

• Multiplexer

• Demultiplexer

• Digital counter

• Decoder

Why is a demultiplexer called a data distributor?

• The input will be distributed to one of the outputs

• One of the inputs will be selected for the output

• The output will be distributed to one of the inputs

• Single input gives single output

In 1-to-4 demultiplexer, how many select lines are required?

• 2

• 3

• 4

• 5