2.3.3 Multiplexers (MUX) and Demultiplexers (DEMUX)

The basic function of a Demultiplexer (DEMUX) is to ______.

• Combine signals

• Split signals

• Filter signals

• Amplify signals

Which of the following is not a typical application of DEMUX?

• A) Splitting signals

• B) Combining signals

• C) Filtering signals

• D) Amplifying signals

Which of the following determines which input is connected to the output in a MUX?

• Power supply

• Select lines

• Output lines

• Input sources

How many select lines are there in an 8-to-1 MUX?

• 1

• 2

• 3

• 4

In a 4-to-1 MUX, which input is selected when B=1 and A=1?

• D0

• D1

• D2

• D3

What is the primary function of a DEMUX in a network?

• To combine multiple signals into one

• To distribute a single input to multiple outputs

• To amplify signals

• To convert analog signals to digital.

What is the main reason for using inverted outputs in Medium Scale Integrated (MSI) DEMUXs?

• To increase speed

• To reduce the number of logic gates

• To enhance security

• To improve accuracy

Most displays cycle through individual display segments so that only one display is on at a time. True or False?

• True

• False