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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.
  8.
 256.
 16.

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Digital Electronics
When will be the output of an OR gate is LOW ?

 When all input is LOW
 When any input is LOW
 When any input is HIGH
 When all inputs are HIGH

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Digital Electronics
The 2s complement of 17 is

 101110.
 111110.
  101111.
 110001.

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Digital Electronics
A gate is enabled when its enable input is at logic 1. The gate is

 none of these
 NAND
 NOR
 OR

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Digital Electronics
A group of four bits is known as

 Bit
 Nibble
 Byte
 Word

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Digital Electronics
The minimum decimal equivalent of the number 11C is

 194
 268
 269
 183

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