What is the 2's complement of 0011 0101 1001 1100 number?
A. 1100 1010 1100 1011
B. 1100 1010 0110 0011
C. 1100 1010 0110 0100
D. 1100 1010 1111 1111
E. None of the above
Answer: Option C
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1's Complement 1100 1010 0110 0011
by adding 1 to above
2's complement 1100 1010 0110 0100
First Do 1's compliment 0011 0101 1001 1100
which will give 1100 1010 0110 0011 (Flipping the digits)
Then add +1 (2's compliment):1100 1010 0110 0011
+1
1100 1010 0110 0100
First Do 1's compliment 0011 0101 1001 1100
which will give 1100 1010 0110 0011 (Flipping the digits)
Then add +1 (2's compliment):1100 1010 0110 0011
+1