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Digital Electronics

Digital Electronics
The only function of NOT gate is to ___________.

Stop signal
Act as a universal gate
None of these
Invert input signal

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Digital Electronics
A demultiplexer is a

 N-to-1 device
 1-to-N device
 1-to-1 device
 N-to-N device

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

  8.
 256.
 16.
  255.

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

 110101
 111110
 101011
 011111

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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

 NAND
 X-OR
 NOR
 OR

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Digital Electronics
A group of four bits is known as

 Bit
 Nibble
 Byte
 Word

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