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Digital Electronics

Digital Electronics
The output of a gate is HIGH when at least one of its inputs is LOW. It is true for

 OR
 NAND
 NOR
 X-OR

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Digital Electronics
The logic expression A + B can be implemented by giving inputs A and B to a two-input

 X-NOR gate
 NOR gate
 X-OR gate
 NAND gate

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Digital Electronics
NOT gates are to be added to the inputs of which gate to convert it to a NOR gate?

 NAND
 AND
 OR
 X-NOR

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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 HIGH
None of these
 the input is LOW

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Digital Electronics
1 kb represents

 100 bytes
 10,000 bytes
 1000 bytes
 1024 bytes

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Digital Electronics
The number of cells in a 6 variable K-map is

 36
 64
 12
 6

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