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Digital Electronics

Digital Electronics
A number system with radix 2 is known as

 Octal
 Decimal
 Binary
 Hexadecimal

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Digital Electronics
A debouncing circuit is

An astable MV
A latch
A bistable MV
A monostable MV

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Digital Electronics
When will be the output of an AND gate is LOW ?

 When any input is HIGH
 When all inputs are HIGH
 When any input is LOW
 When all input is LOW

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Digital Electronics
The following code is not a BCD code.

 Gray code
 all of these
 XS-3 code
 8421 code

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Digital Electronics
A read only memory in which the present contents must be erased before the new information can be stored is

 ROM
All of these
 PROM
 EAROM

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Digital Electronics
The number of comparators in a parallel conversion type 8-bit analog to digital converter is

 16.
  8.
 256.
  255.

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MORE MCQ ON Digital Electronics

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