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Digital Electronics

Digital Electronics
A bubbled NAND gate is equivalent to a

 OR gate
 NOR gate
 NAND gate
 X-OR gate

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Digital Electronics
Which of the following is a digital device

 Light switch
 Resistance of a material
 Microphone
 Regulator of a fan

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Digital Electronics
An 8-square is called

 a cube
 a quad
 a pair
 an octet

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Digital Electronics
An n variable K-map can have

  nn cells
 n2 cells
 n2n cells
 2n cells

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

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

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

 cyclic code
 2421 code
 binary code
 8421 code

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MORE MCQ ON Digital Electronics

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