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Digital Electronics

Digital Electronics
In Boolean algebra, OR is represented by

 +
 ×
 -
 /

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Digital Electronics
The NOR-NOR realization is equivalent to

 OR-AND realization
 OR-NOT realization
 NOT-AND realization
 AND-OR realization

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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

 11100000
 10101111
 00011111
 011100001

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Digital Electronics
A multiplexer is a combinational logic circuit used to perform the operation

 AND-AND
 XOR-NAND
 AND-OR
 NOR-OR

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Digital Electronics
Which of the following shows the correct attachment of even parity bit to the data 00001001?

 000010011
 100001001
 000001001
 000010010

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Digital Electronics
A debouncing circuit is

A latch
An astable MV
A bistable MV
A monostable MV

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