Multiple choice technology embedded technologies What is the 1's Complement of the 8-bit binary number: 10101101 10101011 10101001 01010010 01000100 Reveal answer Fill a bubble to check yourself C Correct answer Explanation The 1's complement of a binary number is obtained by flipping all bits - changing 0s to 1s and 1s to 0s. For 10101101, flipping each bit gives 01010010. This is the bitwise negation operation. The other options are incorrect bit flips.