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Digital Electronics

Digital Electronics
A device which converts BCD into octal is called

 decoder
 encoder
 code converter
 demultiplexer

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Digital Electronics
Why encoder is used in the digital electronics ?

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

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Digital Electronics
How many bits are required to store one BCD digit ?

 4
 2
 1
 3

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

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

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

 16.
  255.
  8.
 256.

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Digital Electronics
A sequence of binary digits is known as

 byte string
 bit string
 word string
 input string

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MORE MCQ ON Digital Electronics

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