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Digital Electronics

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

 15
 7
 16
 4

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Digital Electronics
What is the minimum number of NOR gates required realizing an X-OR gating?

 6
 5
 4
 3

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Digital Electronics
The largest positive number that can be stored in a computer that has 16-bit word length and uses two’s complement arithmetic is

 32,768
 32,767
 32
 65,536

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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

 NOR
 X-OR
 X-NOR
 NAND

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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
Choose the option which is not a code conversion standard

 BCD code
 Truth code
 Excess-3 code
 Gray code

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MORE MCQ ON Digital Electronics

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