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Digital Electronics

Digital Electronics
What logic function is produced by adding inverters to the inputs of an OR gate?

 NOR
 AND
 X-NOR
 NAND

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Digital Electronics
Which of the following codes is known as the 8421 code?

 XS-3 code
 ASCII code
 BCD code
 Gray code

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Digital Electronics
A graphical representation of a products in a truth table is called as

 T-Map
 Mapping
 Graphing
 K-Map

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Digital Electronics
A debouncing circuit is

A bistable MV
A latch
A monostable MV
An astable MV

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Digital Electronics
Which is the correct order of sequence for representing the input values in K-map?

(00, 01, 11, 10)
(00, 01, 10, 11)
(00, 10, 11, 01)
(00, 10, 01, 11)

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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
 X-OR
 X-NOR
 AND

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