Correct option is C
In 8-bit 2's complement representation, one bit is used for the sign (most significant bit), and the remaining 7 bits are used for the magnitude of the number. The range of values that can be represented using 2's complement is from -128 to +127. The most significant bit (MSB) represents the sign, with 0 indicating positive numbers and 1 indicating negative numbers.
Important Key Points:
1. 2's Complement Representation: In this format, the highest bit (MSB) is the sign bit. A '0' in this position represents a positive number, while a '1' represents a negative number.
2. Range Calculation: For an 8-bit system, the range is calculated as follows:
· Positive range: 0 to 127.
· Negative range: -128 to -1.
3. Storage Capacity: The 8-bit 2's complement system allows representation of a total of 256 distinct values, ranging from -128 to 127.
