Multiple choice

Conversion of octal number 7432 to its binary number is _____.

  1. 1111010111

  2. 111100011010

  3. 110011010111

  4. 111111111
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Each octal digit converts to 3-bit binary: 7→111, 4→100, 3→011, 2→010. Combining these gives 111100011010.

Keep practicing — related questions