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Digital Electronics

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

 111110
 101011
 011111
 110101

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

 256.
 16.
  8.
  255.

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Digital Electronics
How many NOR gates are required to obtain AND operation?

 2
 1
 3
 4

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Digital Electronics
The number of parity bits in a 12-bit Hamming code is

 8
 5
 4
 6

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Digital Electronics
The devices commonly used for making digital circuits are

 relays
 mechanical switches
 contact switches
 semiconductor devices

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Digital Electronics
The most suitable gate for comparing two bits is

 NAND
 X-OR
 OR
 AND

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MORE MCQ ON Digital Electronics

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