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Digital Electronics

Digital Electronics
XNOR followed by a NOT gate is equivalant to ________ gate

 XNOR
 NOR
 OR
 XOR

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

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

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

 NAND
 NOR
 OR
 X-OR

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Digital Electronics
If a Hexadecimal number needs to convert to binary. For each hexadecimal digit, there will be how many bits

 1
 2
 4
 8

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Digital Electronics
The terms which cannot be combined further in the tabular method are called

 essential prime implicants
 prime implicants
 selective prime implicants
 implicants

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Digital Electronics
A device which converts decimal number into BCD form is called

 encoder
 multiplexer
 decoder
 code converter

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