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Digital Electronics

Digital Electronics
In which of the following codes do the successive characters differ in only 1-bit position?

 cyclic code
 8421 code
 binary code
 2421 code

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Digital Electronics
A bubbled NAND gate is equivalent to a

 X-OR gate
 NOR gate
 OR gate
 NAND gate

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

 Analog
 Parallel
 Serial
None of these

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Digital Electronics
In VLSI, the number of gate circuits per chip is

 10,000 to 99,999
 50,000 to 99,999
 < 10,000
 > 10,000

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

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Digital Electronics
Master-slave flip flop consists of ________ flip-flop(s).

 4
 1
 2
 3

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MORE MCQ ON Digital Electronics

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