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Digital Electronics

Digital Electronics
How many NOR gates are required to obtain AND operation?

 1
 2
 3
 4

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Digital Electronics
Which of the following shows the correct attachment of even parity bit to the data 00001001?

 100001001
 000001001
 000010011
 000010010

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Digital Electronics
In digital systems, 1 byte is equal to ________ bit(s).

 1
 2
 4
 8

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Digital Electronics
The universal gate is ___________

NAND gate
None of these
AND gate
OR gate

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Digital Electronics
How many input and output required for multiplexer ?

None of these
 Many input and one output
 One input and one output
 One input and many output

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Digital Electronics
Why decoder is used in the digital electronics ?

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

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