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Invoking ________ returns the first element in an ArrayList x.

Need quiz questions

Suppose an ArrayList list contains {“red”, “red”, “green”}. What is the list after the following code? String element = “red”; for (int i = 0; i < list.size(); i++) if (list.get(i).equals(element)) { list.remove(element); i--; }

Analyze the following code: double[] c = {1, 2, 3}; System.out.println(java.util.Collections.max(c));

Suppose ArrayList x contains two strings [Beijing, Singapore]. Which of the following methods will cause the list to become [Beijing, Chicago, Singapore]?

A Java exception is an instance of ________.

Analyze the following code: Double[] array = {1, 2, 3}; ArrayList list = new ArrayList(Arrays.asList(array)); System.out.println(list);

Analyze the following code. Please select all that apply. public class A extends B { } class B { public B(String s) { } }

Analyze the following code: public class Test {  public static void main(String[] args) { B b = new B(); b.m(5); System.out.println(“i is ” + b.i); } } class A { int i; public void m(int i) {  this.i = i;  } } class B extends A { public void m(String s) { } }

Suppose you create a class Square to be a subclass of GeometricObject. Analyze the following code: class Square extends GeometricObject { double length;    Square(double length) { GeometricObject(length); } }