Question 1
Suppose ArrayList x contains two strings [Beijing, Singapore]. Which of the following methods will cause the list to become [Beijing, Chicago, Singapore]?
◦ x.add(1, "Chicago")
◦ x.add(0, "Chicago")
◦ x.add(2, "Chicago")
◦ x.add("Chicago")
Question 2
Suppose ArrayList x contains two strings [Beijing, Singapore]. Which of the following method will cause the list to become [Beijing]?
◦ x.remove(0)
◦ x.remove("Singapore")
◦ x.remove(2)
◦ x.remove(1)