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Digital Electronics

Digital Electronics
X + X.Y = ?

 X
 Y
 1
 0

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Digital Electronics
An AND gate will function as OR if

All the inputs to the gates are “1”
All the inputs are ‘0’
Either of the inputs is “1”
All the inputs and outputs are complemente'

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Digital Electronics
How many output is high of NOR GATE ?

 3
 2
 1
 4

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Digital Electronics
Which of the following is known as a mod-2 adder?

 X-NOR gate
 X-OR gate
 NOR gate
 NAND gate

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Digital Electronics
XNOR followed by a NOT gate is equivalant to ________ gate

 OR
 NOR
 XOR
 XNOR

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Digital Electronics
The momentary change in the output/state of the flip-flops is known as

 unstable state
 trigger
 inverter
 tri-state

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