Question Detail
Question
47. The decimal equivalent of 0.1011₂ is:
Correct Answer
Option D is the correct answer.
Detailed Explanation
0.1011₂ = 1(1/2) + 0(1/4) + 1(1/8) + 1(1/16) = 0.5 + 0 + 0.125 + 0.0625 = 0.6875.
Hint
Binary fractions: first digit after point = 1/2, second = 1/4, etc.