1. Usin g an 8 bit word, encode the following number into machine code 73 as signed integer in 2's complement 2. Decode the following binary numbers back to decimal 10100010 as an unsigned int_ 11101001 as a signed int (2's complement) 3. Show the relationship between al, ah, ax, eax registers using diagram? In assembly language, what are the pros and cos of passing par using registers