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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.
 16.
 256.

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Digital Electronics
The 1’s complement of 11010111 is

 10101000
 10101000
 11101000
 00101000

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Digital Electronics
The set of which logic gates is designated as universal gate?

  NOR , NAND.
 XNOR, NOR, NAND.
 NOT, OR , AND.
 XNOR, NOR, NAND.

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Digital Electronics
The address bus with a ROM of size 1024 × 8 bits is

 16 bits
 10 bits
 8 bits
 12 bits

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Digital Electronics
Which GATE IS CALLED INEQUALITY COMPARATOR?

 2. AND
 4. NOT
 3. XOR
 1. NOR

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Digital Electronics
An OR gate has 6 inputs. The number of input words in its truth table are

32
128
6
64

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