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Digital Electronics

Digital Electronics
Which number system has a base of 16

 Decimal
 Octal
 Hexadecimal
 None

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

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

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Digital Electronics
What will be the Boolean expression for an inverter logic gate, where input is A and output is G ?

 G = Ā
 A= G
None of these
 G = A

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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

 10101111
 11100000
 011100001
 00011111

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Digital Electronics
When will be the output of an AND gate is LOW ?

 When all inputs are HIGH
 When all input is LOW
 When any input is LOW
 When any input is HIGH

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Digital Electronics
The number FF in base-16 systems will be equal to ________ in binary system.

 11101110
 10101010
 11111111
 10011001

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