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Digital Electronics

Digital Electronics
A bubbled OR gate is equivalent to a

 X-OR gate
 NAND gate
 NOR gate
 AND gate

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Digital Electronics
Temperature variation is a/an

 Analog quantity
 None
 Digital quantity
 Either Digital or Analog quantity

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Digital Electronics
The state of a flip-flop can be switched by changing its ________ signals.

 input
 triggering
 output
 clearing

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Digital Electronics
How many stable state/states present in flip-flop ?

 3
 2
 1
 4

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Digital Electronics
The 1’s complement of 11010111 is

 10101000
 00101000
 10101000
 11101000

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Digital Electronics
The output of a gate is HIGH if and only if all its inputs are LOW. It is true for

 NAND
 X-NOR
 X-OR
 NOR

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