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Digital Electronics

Digital Electronics
All the integers and decimal numbers are represented by

 real numbers
 even numbers
 whole numbers
 odd numbers

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Digital Electronics
The output of a gate is LOW if and only if all its inputs are HIGH. It is true for

 X-NOR
 AND
 NOR
 NAND

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Digital Electronics
The state of a flip-flop can be switched by changing its ________ signals.

 input
 clearing
 triggering
 output

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Digital Electronics
Truth table is used to express

 Boolean map
 Boolean addition
 Boolean expression
 Boolean matrix

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Digital Electronics
Which of the following logic circuits is the fastest ?

 TTL.
 All have same speed.
 DTL.
 RTL.

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Digital Electronics
What is the logic which controls a stair case light associated with two switches A and B located at the bottom and top of the stair case respectively?

 X-OR
 X-NOR
 AND
 OR

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