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Digital Electronics

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

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

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Digital Electronics
Which one of the following even parity codes are in errors. (I)100110010 (II)011101010 (III)10111111010001010

 Only (III)
 Only (II)
 Both (II)&(III)
 Both (I)&(III)

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

 Graphing
 T-Map
 K-Map
 Mapping

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Digital Electronics
What will be the Boolean expression for an inverter logic gate, where input is A and output is G ?

 A= G
None of these
 G = A
 G = Ā

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Digital Electronics
In Boolean algebra, OR is represented by

 +
 /
 ×
 -

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Digital Electronics
The number of rows in the truth table of a 4-input gate is

 4
 12
 16
 8

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