ISRO Electrical Engineering (EE) 2018 - Question 58

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What is the 2's Complement of binary number 0010 0110 1001 1101?

  • A. 0010 0110 1001 1110
  • B. 1101 1001 0110 0010
  • C. 1101 1001 0110 1101
  • D. 1101 1001 0110 0011

Answer: D. 1101 1001 0110 0011

Explanation: 1's complement of 0010 0110 1001 1101 is 1101 1001 0110 0010. Adding 1 yields the 2's complement: 1101 1001 0110 0011.

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