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Digital Electronics

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

  255.
 256.
 16.
  8.

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Digital Electronics
The number 10000 would appear just immediately after

7777 (octal)
All of these
1111 (binary)
FFFF (hex)

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Digital Electronics
The output of a gate is HIGH when at least one of its inputs is LOW. It is true for

 NOR
 NAND
 OR
 X-OR

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Digital Electronics
Why decoder is used in the digital electronics ?

 It is used to separate address bus and data bus
 To convert coded information into non coded form
None of these
 To convert non coded information into coded form

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Digital Electronics
Logic circuits are

 none of these
 hybrid circuits
 analog circuits
 digital circuits

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Digital Electronics
One bit full adder has ________ inputs

 3
 any number
 2
 4

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MORE MCQ ON Digital Electronics

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