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Digital Electronics

Digital Electronics
A digital voltmeter has a read out range from 0 to 999 counts, the resolution is

 1 V.
  1 mV.
 0.01 V.
 1.1 V.

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Digital Electronics
The output of a gate is HIGH if and only if all its inputs are LOW. It is true for

 X-NOR
 X-OR
 NOR
 NAND

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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
When will be the output of a NOT gate is HIGH ?

 the input is HIGH and LOW
 the input is LOW
None of these
 the input is HIGH

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Digital Electronics
Minimization of logical expressions while designing digital systems helps in reducing

 cost
All of these
 space requirements
 power requirements

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Digital Electronics
When will be the output of a NOT gate is LOW ?

 the input is LOW.
 the input is HIGH.
None of these
 the input is HIGH and LOW.

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