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Digital Electronics

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

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

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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
The output of a logic gate is 0 when all its inputs are at logic 1. The gate is either

 a NAND or an X-OR
 a NAND or an AND
 a NOR or an X-NOR
 a NAND or an X-NOR

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Digital Electronics
Why generic array logic (GAL) device was invented ?

 Mask programmable
None of these
 Reprogrammable
 One-time programmable

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Digital Electronics
The decimal equivalent of hexadecimal number “BEED” is

 none
 47,877
 48,777
 48,877

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Digital Electronics
How the digital signals is transmitted through a single conductor ?

 Analog
None of these
 Serial
 Parallel

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MORE MCQ ON Digital Electronics

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