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Digital Electronics

Digital Electronics
How the digital signals is transmitted through a single conductor ?

 Analog
 Serial
 Parallel
None of these

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Digital Electronics
The number of Boolean functions that can be generated by n variables is equal to

2n-1
22n
2n
2n

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Digital Electronics
The output of a NOR gate is high

 only when at least one input is high
 only when all the inputs are low
 only when all the inputs are high
 only when at least one input is low

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Digital Electronics
The number A = 01110000 and B = 10101111 are in 2’s complement form .Addition of above two number is

 00011111
 011100001
 10101111
 11100000

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Digital Electronics
Each term in the standard POS form is called a

 minterm
 maxterm
 literal
 don’t care

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Digital Electronics
Why generic array logic (GAL) device was invented ?

None of these
 Reprogrammable
 Mask programmable
 One-time programmable

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MORE MCQ ON Digital Electronics

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