Question 9 4 pts Consider the following C code: unsigned char a = OxDD; unsigned char b = OxE3; unsigned char x1 = a & b; After these instructions execute, what is the value of x1? Enter your answer in hexadecimal notation, including the Ox prefix, without any spaces or other symbols! Question 10 4 pts Consider the following C code: unsigned char a = 0xCC; unsigned char b = 0x3C; unsigned char x2 = a^ b; After these instructions execute, what is the value of x2? Enter your answer in hexadecimal notation, including the Ox prefix, without any spaces or other symbols