The decimal equivalent of (0.101)2 will be __
A. 0.5
B. 0.625
C. 0.25
D. 0.875
Answer:B
The decimal equivalent of (0.101)2 will be __
A. 0.5 B. 0.625 C. 0.25 D. 0.875
Explanation: Since the base is 2 , it could be easily guessed that the number is binary. Conversion: 2-1 * 1 + 2-2 * 0 + 2-3 * 1 = 0.625.