COMPUTER FUNDAMENTALS

DATA REPRESENTATION AND NUMBER SYSTEMS

TWOS COMPLEMENT AND FLOATING POINT REPRESENTATION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is the two’s complement of 01100010?
A
10011101
B
11011101
C
10011110
D
10011111
Explanation: 

Detailed explanation-1: -The two’s complement of 01100101 is 10011011.

Detailed explanation-2: -Step 1: Write the absolute value of the given number in binary form. Prefix this number with 0 indicate that it is positive. Step 2: Take the complement of each bit by changing zeroes to ones and ones to zero. Step 3: Add 1 to your result.

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