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Digital Electronics

Digital Electronics
A demultiplexer is a

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

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Digital Electronics
Which of the following gates cannot be used as an inverter?

 X-NOR
 NOR
 AND
 NAND

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Digital Electronics
An EPROM is

 erasable but not programmable
 programmable and erasable
 volatile
 non erasable

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Digital Electronics
The binary number 10101 is equivalent to decimal number ___________.

21
19
27
12

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

 Propagation
 Operating
 Run-time
 Truth

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Digital Electronics
Why decoder is used in the digital electronics ?

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

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