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Digital Electronics

Digital Electronics
In Boolean algebra A.A is equal to

 2A
 A²
 A
 1

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Digital Electronics
The implicants which will definitely occur in the final expression are called

 prime implicants
 essential prime implicants
 selective prime implicants
 redundent prime implicants

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Digital Electronics
How many input and output required for multiplexer ?

None of these
 Many input and one output
 One input and many output
 One input and one output

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Digital Electronics
A bubbled OR gate is equivalent to a

 AND gate
 NAND gate
 NOR gate
 X-OR gate

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Digital Electronics
The output of a logic gate is 1 when all its inputs are at logic 0. The gate is either

 an OR or a NAND
 a NAND or a NOR
 an AND or an X-NOR
 an X-OR or an X-NOR

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Digital Electronics
Which is the example of digital device from the given option ?

 Record players
 Thermistors
 Microprocessors
 Sensors

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MORE MCQ ON Digital Electronics

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