(2 points) Convert 1FFE16 to octal. (2 points) Convert 1FFE16 to binary. (2 marks) What binary number does the number represent in IEEE 754 single precision format? 100000111110000000000000000000002 = ____________________2 (2 marks) Perform the following arithmetic operation with the following binary patterns of size eight representing signed integers. Is the result valid? 111000002 +110001012 _______________ (2 marks) Perform the following arithmetic operation with the following binary patterns of size eight representing signed integers. Is the result valid? 111000002 - 110001012 _______________ (2 marks) Perform the following arithmetic operation with the following binary patterns of size eight representing unsigned integers. Is the result valid? 111000002 + 010001012 _______________ (2 marks) Perform the following arithmetic operation with the following binary patterns of size eight representing unsigned integers. Is the result valid? 111000002 - 010001012 _______________