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Digital Electronics

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

 OR
 NOR
 AND
 NAND

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Digital Electronics
An EPROM is

 erasable but not programmable
 programmable and erasable
 volatile
 non erasable

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Digital Electronics
A full adder has

 3 inputs, 2 outputs
 3 inputs, 1 output
 2 inputs, 1 output
 2 inputs, 2 outputs

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Digital Electronics
Logic circuits are

 hybrid circuits
 digital circuits
 none of these
 analog circuits

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Digital Electronics
Consider the following multiplication: (10w1z) × (15)10 = (y01011001)2 Which one of the following gives appropriate values of w,y and z?

 w = 0,y = 1,z = 1
 w = 0,y = 0,z = 1
 w = 1,y = 1,z = 0
 w = 1,y = 1,z = 1

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Digital Electronics
Complement of NOR and OR gate is ________ and ________ respectively.

 NAND, AND
 OR, NOR
 AND, NAND
 NOR, OR

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