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Digital Electronics

Digital Electronics
A gate is disabled when its disable input is at logic 0. The gate is

 NOR
 none of these
 AND
 OR

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Digital Electronics
How many numbers are used in the decimal number system?

 0 to 10
 1 to 10
None of these
 0 to 9

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Digital Electronics
NOT gates are to be added to the inputs of which gate to convert it to a NAND gate?

 NOT
 X-OR
 AND
 OR

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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
 11100000
 10101111
 011100001

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Digital Electronics
LSI means

 Large Scale Invertor
 Large Scale Integration
 Large Symbol Invertor
 Large Symbol Integration

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Digital Electronics
A D-flip-flop is said to be transparent when

 the output follows clock
 the output follow input
 the output is LOW
 the output is HIGH

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MORE MCQ ON Digital Electronics

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