1. Select the four (4) statements that can be inserted at line n1. public class Employee { public int salary; } public class Manager extends Employee { public int budget; } public class Director extends Manager { public int stockOptions; } public static void main(String[ ] args) { Employee employee = new Employee(); Manager manager = new Manager(); Director director = new Director(); employee.salary = 50000; director.salary 80000; employee.budget = 20000; manager.budget = 100000; manager.stockOptions = 500; director.stockOptions = 1000; //line n1 }

1. Select the four (4) statements that can be inserted at line n1. public class Employee { public int salary; } public class Manager extends Employee { public int budget; } public class Director extends Manager { public int stockOptions; } public static void main(String[ ] args) { Employee employee = new Employee(); Manager manager = new Manager(); Director director = new Director(); employee.salary = 50000; director.salary 80000; employee.budget = 20000; manager.budget = 100000; manager.stockOptions = 500; director.stockOptions = 1000; //line n1 }

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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class Lease{ private String name; private int aptNumber; private double rent; private int term; private static final int FEE = 10; public Lease(){ name = "XXX"; aptNumber = 0; rent = 1000; term = 12; } public void setName(String tenant) { name = tenant; } public void setAptNumber(int apt){ aptNumber = apt; } public void setRent(double monthRent) { rent = monthRent; } public void setTerm(int t){ term = t; } public String getName(){ return name; } public int getAptNumber(){ return aptNumber; } public double getRent(){ return rent; } public int getTerm(){ return term; } public void addPetFee(){ rent = rent + FEE; } } Create a class named TestLease as instructed below: Instantiate four Lease objects in the main()method. Change the aptNumber value for the first object to 20 Change the rent value…
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