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The decimal representation of the number (1011)₂ in binary system is :

Options

  1. A5
  2. B7
  3. C9
  4. D11

Correct answer

D. 11

Step-by-step solution

aligned (1011)₂ & =1 2^3+0 2^2+1 2^1+1 2^0 & =8+0+2+1 & =(11)₁₀=11 aligned

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