Virtual Labs

a: It is a type of decoder which decodes several inputs and gives one output b: A multiplexer is a device which converts many signals into one c: It takes one input and results into many outputs d: It is a type of encoder which decodes several inputs and gives one output

In a multiplexer, the selection of a particular input line is controlled by

a: Data controller b: Selection lines c: Logic gates d: Both data controller and selection lines

The commercial dual 4-to 1 multiplexer integrated circuit in the TTL family is

a: 74951 b: 74153 c: 74154 d: 74151

Dual 4-to-1 multiplexer IC 74153 has ________ selection lines.

a: 2 common b: 2 individual c: 4 common d: 4 individual

Dual 4-to-1 multiplexer IC 74153 has 2 individual _________

a: Outputs b: Active low enable inputs c: Both opctions A and B d: None of the above

In dual multiplexer IC 74153 the selections lines S1 and S0 are present at pin no. ____ and pin no. ____ respectively

a: 8, 16 b: 2, 14 c: 6, 15 d: 2, 7

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