Question 1 (5 points) How many things can be represented with the four bits? Mark all that apply 2 4 8 16 2*4 Save Question 2 (5 points) Given a fixed-sized number scheme where 3 is the number of digits used for the 10's complement representation, how many positive integers can be represented? Save Question 3 (5 points) E Given a fixed-sized number scheme where 3 is the number of digits used for the 10's complement representation, how many negative integers can be represented? AV