Multiple choice

The binary equivalent of (231)10 is

  1. 11100111

  2. 10111001

  3. 01110011

  4. None of these
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A Correct answer
Explanation

To convert 231 to binary: 231 / 2 = 115 R 1; 115 / 2 = 57 R 1; 57 / 2 = 28 R 1; 28 / 2 = 14 R 0; 14 / 2 = 7 R 0; 7 / 2 = 3 R 1; 3 / 2 = 1 R 1; 1 / 2 = 0 R 1. Reading remainders from bottom to top gives 11100111.

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