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Digital Electronics

Digital Electronics
The number A = 01110000 and B = 10101111 are in 2’s complement form .Addition of above two number is

 011100001
 10101111
 11100000
 00011111

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Digital Electronics
Which of the following gate is a two-level logic gate

NOT gate
EXCLUSIVE OR gate
OR gate
NAND gate

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Digital Electronics
Which GATE IS CALLED INEQUALITY COMPARATOR?

 4. NOT
 2. AND
 1. NOR
 3. XOR

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Digital Electronics
In SSI, the number of gate circuits per chip is

 < 20
 < 25
 < 6
 < 12

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Digital Electronics
An all or nothing gate is the other name of

 X-OR gate
 AND gate
 X-NOR gate
 OR gate

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Digital Electronics
NOT gates are to be added to the inputs of which gate to convert it to a NOR gate?

 OR
 AND
 X-NOR
 NAND

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