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Digital Electronics

Digital Electronics
A device which converts 2421 code into 8421code is called a

 code decoder
 code encoder
 code converter
 coder

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Digital Electronics
What is the gray code for the binary 101011?

 011111
 101011
 110101
 111110

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Digital Electronics
The inverter is ___________

AND gate
NOT gate
None of these
OR gate

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Digital Electronics
An X-OR gate gives a high output

 if it has even number of 0s
 for odd decimal value.
 if the decimal value of digital word is even
 if there are odd number of 1s

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Digital Electronics
Which of the following is a self-complementing code?

 cyclic code
 XS-3 code
 Gray code
 Hamming code

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Digital Electronics
A 16-square eliminates

 2 variables
 4 variables
 3 variables
 8 variables

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MORE MCQ ON Digital Electronics

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