What does the following code display? public class RentalApp { public static void main(String[] args) { Rental r = new Rental(); r.setPersonCount(5); r.addPerson(); System.out.println(r.getPersonCount()); } } class Rental { private int personCount; public int getPersonCount() { return personCount; } public void setPersonCount(int numOfPersons) { this.personCount = numOfPersons; } public void addPerson() { personCount++; } }

What will be the value of x[8] after the following code is executed? final int SUB = 12; int[] x = new int[SUB]; int y = 100; for(int i = 0; i < SUB; i++) {  x[i] = y;  y += 10; }

Which method overloads the following method? public int parseNumber(String number) { ……. }

Assuming that the following two methods are written inside a class named test, what is the output of the following code? public static void main(String[] args) {   int a = 5;   int b = 9; callMethod(a,b); System.out.println(“a = “+a+”\nb = “+b); } public static void callMethod(int a, int b) {  a = a + 1;  b = b + 5;  System.out.println(“a = “+a+”\nb = “+b); }

Given the following method, which of these method calls is valid? public static void showProduct(double num1, int num2) {   double product;   product = num1*num2;   System.out.println(“The product is ” + product); }

When a local variable in an instance method has the same name as an instance field, the instance field hides the local variable.

If the following constructor is in the Employee class, what other form of constructor, if any, is automatically provided? public Employee(String name, int salary) { ……. }

In Java, you do not use the new operator when you use a(n) _____.

Guaifenesin, which is used for its sedative effects during the preanesthetic period, is

All of the following statements about medication administration in camelids are true except