(8% each-> 64%) 1. 111" Consider the 5-bit binary number 10011 a) What decimal value does it represent if it is interpreted as unsigned number? b) What decimal value does it represent if it is on a computer using one's complement representation? o) What decimal value does it represent if it is on a computer using two's complement representation? d) What decimal value does it represent if it is on a computer using excess-15 representation