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Digital Electronics

Digital Electronics
The main equation for a D flip flop is

 Q=0
 Q=D
 Q=1
 Q=D'

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Digital Electronics
The decimal equivalent of hexadecimal number “BEED” is

 none
 47,877
 48,777
 48,877

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

 NOR
 NAND
 OR
 none of these

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Digital Electronics
Which one of the following is not a vectored interrupt?

 INTR.
 RST 6.5.
 RST 7.5.
 TRAP.

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Digital Electronics
The following code is not a BCD code.

 XS-3 code
 8421 code
 all of these
 Gray code

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Digital Electronics
One bit full adder has ________ outputs.

 3
 2
 4
 any number

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