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Digital Electronics

Digital Electronics
Odd parity of a bit stream can be tested using ________ gate.

 AND
 NOR
 XOR
 OR

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Digital Electronics
Which one of the following even parity codes are in errors. (I)100110010 (II)011101010 (III)10111111010001010

 Both (II)&(III)
 Only (III)
 Only (II)
 Both (I)&(III)

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Digital Electronics
How many output is high of NOR GATE ?

 4
 3
 1
 2

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Digital Electronics
What will be the Boolean expression for an inverter logic gate, where input is A and output is G ?

 A= G
 G = A
None of these
 G = Ā

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Digital Electronics
How many bits are required to store one BCD digit ?

 4
 3
 2
 1

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Digital Electronics
A multiplexer is a

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

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