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Digital Electronics

Digital Electronics
A multiplexer is a

 N-to-N device
 N-to-1 device
 1-to-N device
 1-to-1 device

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Digital Electronics
At which the digital data can be applied to a a gate is known as ________ frequency.

 Operating
 Run-time
 Truth
 Propagation

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Digital Electronics
Why encoder is used in the digital electronics ?

 It is used to separate address bus and data bus
None of these
 To convert coded information into non coded form
 To convert non coded information into coded form

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Digital Electronics
Which of the following is a digital device

 Microphone
 Light switch
 Regulator of a fan
 Resistance of a material

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Digital Electronics
A demultiplexer is a

 N-to-N device
 1-to-N device
 N-to-1 device
 1-to-1 device

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Digital Electronics
The number A = 01110000 and B = 10101111 are in 2’s complement form .Addition of above two number is

 11100000
 011100001
 00011111
 10101111

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