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Digital Electronics

Digital Electronics
(44)8 in BCD 8421 code is

 01000100
 00110110
 01100011
 00100100

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Digital Electronics
The main equation for a D flip flop is

 Q=D'
 Q=1
 Q=D
 Q=0

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Digital Electronics
In which of the following codes do the successive characters differ in only 1-bit position?

 cyclic code
 8421 code
 2421 code
 binary code

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Digital Electronics
X' AND X' will result

 X power 2
 1
 X
 0

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Digital Electronics
(FE35)16 XOR (CB15)16 is equal to

 (3520)16
 (FF35)16
 (FF50)16
 (3320)16

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Digital Electronics
How many output is high of NOR GATE ?

 1
 4
 2
 3

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