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Digital Electronics

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

 XS-3 code
 Gray code
 Hamming code
 cyclic code

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Digital Electronics
The largest positive number that can be stored in a computer that has 16-bit word length and uses two’s complement arithmetic is

 32
 32,768
 32,767
 65,536

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Digital Electronics
The decimal number 0.246 in binary is

 0.010111
 0.001111
 0.011011
 0.001101

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Digital Electronics
The fast logic family is

  TTL.
  ECL.
  TRL.
  DRL.

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Digital Electronics
The parity of the binary number 11011001 is

 even
 not known
 odd
 same as the number of zeros

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Digital Electronics
A signed integer has been stored in a byte using 2’scomplement format. We wish to store the same integer in 16-bit word. We should copy the original byte to the less significant byte of the word and fill the more significant byte with

 Equal to the MSB of the original byte
 Complement of the MSB of the original byte
 1
 0

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