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Digital Electronics

Digital Electronics
The most suitable gate for comparing two bits is

 OR
 NAND
 X-OR
 AND

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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

 11100000
 011100001
 00011111
 10101111

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Digital Electronics
Which GATE IS CALLED INEQUALITY COMPARATOR?

 2. AND
 1. NOR
 4. NOT
 3. XOR

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Digital Electronics
ASCII code is a

 8-bit code
 7-bit code
 5-bit code
 10-bit code

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Digital Electronics
X + X.Y = ?

 X
 Y
 0
 1

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

 tri-state
 trigger
 inverter
 unstable state

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