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Digital Electronics

Digital Electronics
(44)8 in BCD 8421 code is

 01100011
 00110110
 00100100
 01000100

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Digital Electronics
In a read-only memory information can be stored

 by the user only once during its life time
 at the time of fabrication
 in any of the above ways depending upon the type of memory
 by the user a number of times

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

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

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Digital Electronics
Which of the following gates is known as anticoincidence detector?

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

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Digital Electronics
One bit full adder has ________ inputs

 3
 any number
 2
 4

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Digital Electronics
The output of a gate is LOW when at least one of its inputs is HIGH. This is true for

 OR
 AND
 NAND
 NOR

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