1. Declare a local String variable id and initialize it with your 8-digit student ID in string form. What is the output of the following program segment?

String str = id + " "; // two spaces System.out.println(str.indexOf("5") + " + " + str.substring(0,2) + " "

+ str.trim().substring(5)+ "#");

2. The class List below is in java.util. What is the output of the following program segment?

List aList = new Vector<>(); aList.add("one");

aList.add("two");

aList.add("three");

aList.add(2, "one"); aList.remove("one");

System.out.println(aList + " " + aList.size());