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Digital Electronics

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

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

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Digital Electronics
The logic expression AB can be implemented by giving the inputs A and B to a two-input

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

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Digital Electronics
In binary number system the first digit (bit) from right to left is called as

 Last Bit
 LSB, Least Significant Bit
 MSB, Most Significant Bit
 First Bit

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Digital Electronics
The NOR-NOR realization is equivalent to

 OR-NOT realization
 OR-AND realization
 NOT-AND realization
 AND-OR realization

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Digital Electronics
The main equation for a D flip flop is

 Q=D'
 Q=D
 Q=1
 Q=0

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Digital Electronics
NOT gates are to be added to the inputs of which gate to convert it to a NAND gate?

 AND
 X-OR
 NOT
 OR

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