Multiplexer

A multiplexer is also called ___

• multiplier

• data selector

A multiplexer has ___ number of outputs

• 1

• n

• 2ⁿ

• 2n

How many select lines are needed for a 4-1 MUX

• 4

• 1

• 2

• 2⁴

A method of transmitting many signals over a single channel is known as

• multiplying

• multiplexing

• aliasing

• demultiplexing

What is the function of an enable input on a multiplexer chip?

• To activate the chip

• To apply Vcc

• To connect to ground

• To activate one half of the chip

How many 4-1 multiplexers are used to construct an 8-1 multiplexer?

Draw the logic diagram of a 2-1 multiplexer

When a MUX is used to implement a logic function, the input variables are applied to the data inputs.

• True

• False

What type of circuit provides select inputs when MUX is used as parallel to serial converter?

The enable input is also known as

• Strobe

• Select