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Digital Electronics

Digital Electronics
The switch which clears a flip-flop is know as

 Reset
 None
 Clear
 Both A and B

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

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

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Digital Electronics
For checking the parity of a digital word, it is preferable to use

 NOR gates
 AND gates
 X-OR gates
 NAND gates

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

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

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Digital Electronics
The number of digit 1 present in the binary representation of (3 × 512 + 7 × 64 + 5 × 8 + 3) is

 7
 9
 6
 8

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Digital Electronics
A gate is enabled when its enable input is at logic 1. The gate is

 NAND
 none of these
 NOR
 OR

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MORE MCQ ON Digital Electronics

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