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Digital Electronics

Digital Electronics
Which of the following is a self-complementing code?

 Gray code
 Hamming code
 cyclic code
 XS-3 code

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Digital Electronics
NOT gates are to be added to the inputs of which gate to convert it to a NOR gate?

 NAND
 AND
 X-NOR
 OR

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Digital Electronics
Excess-3 code is known as

Self-complementing code
Cyclic redundancy code
Weighted code
Algebraic code

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Digital Electronics
The way of representing numbers in the form of 0s and 1s is called as

 Binary Notation
 Ones Notation
 Computer Notation
 Zeros Notation

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

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Digital Electronics
The parity of the binary number 11011001 is

 same as the number of zeros
 even
 odd
 not known

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