Multiple choice

Decimal representation of a number ( 1010.01 )2 is

  1. 9.25

  2. 10.25

  3. 9.50

  4. 10.50

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Binary 1010.01 is calculated as (1*2^3) + (0*2^2) + (1*2^1) + (0*2^0) + (0*2^-1) + (1*2^-2) = 8 + 0 + 2 + 0 + 0 + 0.25 = 10.25.