In: Computer Science
1) Perform the following addition and subtraction operations. For subtraction, negate the subtrahend (the second value) and add. For each operation, show the interpretation as both unsigned and signed operations. Indicate whether an unsigned or signed overflow has occurred that invalidates the result under that interpretation. Use an eight bit byte for all operations and for the signed interpretation, use two’s complement representation. Spaces are used in the binary values only for readability
a. 1001 1111 + 0111 1000
b. 1001 1111 – 1000 1000
c. 0100 1010 + 0111 0101
d. 1011 0000 – 0110 0010
PLEASE EXPLAIN IN DETAIL