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Digital Electronics

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

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

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Digital Electronics
A debouncing circuit is

An astable MV
A monostable MV
A bistable MV
A latch

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

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

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Digital Electronics
The NOR gate is OR gate followed by ___________.

AND gate
NOT gate
NAND gate
None of these

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Digital Electronics
Which of these circuits have higher gate complexity 1. Carry look ahead adder 2. Ripple carry adder

 2
 1
 both have same
 none

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Digital Electronics
The binary number 10101 is equivalent to decimal number ___________.

12
27
19
21

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