Subsection 09 Multiplexing

Question 1

A 12 BIT 16 channel encoder will use a multiplexer with a?

Answer 1

4 BIT parallel address line

Question 2

A demultiplexer takes one signal in and converts it to?

Answer 2

A parallel transmission output

Question 3

A demultiplexer in an in-flight entertainment video on demand system, would typically be used at the passenger seat location to ensure?

Answer 3

The selected information is passed to the passenger

Question 4

A multiplexer takes many signals in and converts it to a?

Answer 4

Serial transmission output

Question 5

A multiplexer in test equipment could be used for a?

Answer 5

Frequency divider

Question 6

An 8 data input multiplexer has how many data select lines?

Answer 6

3

Question 7

Binary multiplexers can be used as ?

Answer 7

Data selectors

Question 8

In a MUX how is parallel converted to serial?

Answer 8

By way of a shift register

Question 9

The signal sent between a MUX/DEMUX is controlled by?

Answer 9

Control unit

Question 10

Which of the following circuits takes a sequential input data from a common data line and outputs each piece of data to its appropriate channel?

Answer 10

A Demultiplexer