Question Detail

COM 101 COM 101 Past Questions Objective Question

Question

25. In binary to decimal conversion, which method is used?
Options
A Multiply each digit by increasing powers of 10
B Add each digit to 2 raised to its position
Correct Answer
C Reverse the binary string
D Divide by 2
Correct Answer

Option B is the correct answer.

Detailed Explanation

Sum of (digit × 2^position), starting from rightmost position 0.

Hint

Sum of powers of 2.

Question Info