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Digital Electronics

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

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

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Digital Electronics
In Boolean algebra AND is represented by

 -
 /
 +
 ×

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Digital Electronics
XNOR followed by a NOT gate is equivalant to ________ gate

 OR
 NOR
 XNOR
 XOR

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Digital Electronics
In Boolean algebra A.A is equal to

 1
 2A
 A²
 A

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Digital Electronics
What are the values of R1 and R2 respectively in the expression (235)R1 = (565)10 = (1065)R2

 16, 8
 6, 16
 8, 16
 12, 8

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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 ?

 G = A
 G = Ā
None of these
 A= G

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