1. What is printed by the following code? user_str = aabbcc print(user_str[2:]) print(user_str[1:4]) print(user_str[1: :2]) print(user_str[:-2]) index_int = 0 print(user_str[index_int],user_str[index_int+2])

2. What is printed by the following code? print(The interest rate is {:.2f} for you..format(2.7)) print({:>15s}: {:<8.1f}.format(Length,23.875))

3. Will the following code work in Python without producing an error? Why? alpha = Hello. alpha[5] = !

4. What is the value of the following string methods and expressions? T = TEXAS TECH UNIVERSITY S = Computer Science Department T.title() T.find(H,5,10) S.count(e,7,-4) len(S) S[-2] ord(T[4]) S[:8]+T[6:10]