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Digital Electronics

Digital Electronics
Maximum number in decimal that can be represented by 4 bits (binary) is

 7
 4
 15
 16

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Digital Electronics
The output of a NOR gate is high

 only when at least one input is low
 only when all the inputs are high
 only when all the inputs are low
 only when at least one input is high

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Digital Electronics
When an input signal 1 is applied to a NOT gate, the output is ___________.

Either 0 & 1
1
None of these

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Digital Electronics
Unit distance code is the other name of

 sequential code
 self-complementing code
 XS-3 code
 cyclic code

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Digital Electronics
OR operation is equivalant to

 Union
 Division
 Intersection
 Both B and C

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Digital Electronics
The 7-bit Hamming code is used to transmit

 no data bits
 7 data bits
 4 data bits
 3 data bits

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