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Engineering Exams RRB-JE Civil and Allied Engineering Technical Abilities 2019 19-Sept-2019 Paper-2 Shift-1 Easy +1 -0.33
What is the 1's complement of 0000 1111 0010 1101 number?
Correct Answer: B. 1111 0000 1101 0010
Explanation: The 1's complement of a binary number is calculated by inverting all of its bits, which means changing every 0 to a 1 and every 1 to a 0. For the binary value 0000 1111 0010 1101, the inversion results in 1111 0000 1101 0010. This makes the second option the correct solution.
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