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Digital Electronics

Digital Electronics
The resolution of a 12 bit analog to digital converter in percent in

  0.01220.
 0.04882.
 0.09760.
  0.02441.

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Digital Electronics
What is the radix of octal number system ?

 16
 10
 8
 2

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Digital Electronics
For a code to be self-complementing, the sum of all its weights must be

 10
 6
 12
 9

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Digital Electronics
In which code do the successive code characters differ in only one position?

 XS-3 code
 8421 code
 Hamming code
 Gray code

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Digital Electronics
The NAND gate can function as a NOT gate if

 all inputs are connected together
 one input is set to 0
 one input is set to 1
 inputs are left open

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Digital Electronics
Which of the following BCD codes with an odd parity bit included in the end of code group, have error in the code? (I)1001010110000 (II)0100011101100 (III)0111110000011 (IV)1000011000101

 Both (I) & (II)
 Only (II)
 Both (I)&(IV)
 Both (II)&(III)

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