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+1 vote
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What is the remainder obtained by dividing $x^7+x^5+1$ by the generator polynomial $x^3+1$?

  1. $x+1$
  2. $x^2+1$
  3. $x^2+x+1$
  4.  $1$

     

asked in Computer Networks by Boss (17.2k points)
edited by | 102 views
0
x^2+x+1 Option C
0

The right answer is C

1 Answer

+1 vote

Generator: $1001$

Message: $10100010000$    $\because$ 3 bits are appended

Remainder: $111$:  $x^2+x+1$ 

Option C)

answered by Boss (15k points)
0
How did you get reminder as 111?

I am getting  010
Answer:

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