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Digital Electronics

Digital Electronics
Boolean algebra is also known as

 Switching algebra
 Gate algebra
 Transistor algebra
 Counting algebra

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Digital Electronics
When an input signal 1 is applied to a NOT gate, the output is ___________.

Either 0 & 1
1
None of these

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Digital Electronics
The devices commonly used for making digital circuits are

 semiconductor devices
 mechanical switches
 contact switches
 relays

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Digital Electronics
Which of the following operations is commutative but not associative?

 AND
 NAND
 X-OR
 OR

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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?

 OR
 AND
 X-OR
 X-NOR

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Digital Electronics
The minimum decimal equivalent of the number 11C is

 269
 183
 194
 268

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