Answered: Create a class that contains an address…

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

Related questions

Question

Create a class that contains an address book entry and name it AddressBook.
1. The table below describes the information that an address book entry has.

Attributes/Field	Description
Name	Name of the person in the address book
Address	Address of the person
Mobile Number	Mobile number of the person
Email Address	Email address of the person

Test Stem / Question	Choices
1: How many attributes should be defined in AddressBook class?	A: 1
B: 2
C: 3
D: 4
E: None of the above
2: How many accessors should be defined in AddressBook class?	A: 1
B: 2
C: 3
D: 4
E: None of the above
3: How many mutators should be defined in AddressBook class?	A: 1
B: 2
C: 3
D: 4
E: None of the above
4: What is the name of the Constructor?	A: AddressBook
B: AddressBook()
C: public AddressBook
D: None of the above
5: How do you create an instance of AddressBook class?	A: AddressBook addressBook;
B: addressBook addressBook = new addressBook();
C: addressBook addressBook = new addressBook;
D: None of the above

public class AddressBookTest()

{

public static void main(String args[])

{

AddressBook addressBook1 = new AddressBook();

addressBook1.setName("John");

System.out.println(addressBook1.getName());

}

Test Stem / Question	Choices
6: What will happen if you run the AddressBook class?	A: It will output “John”
B: It will output “Name: John”
C: It will output “Hello World!”
D: It will output “Hello John!”
E: None of the above
7: What is the output when you run the AddressBookTest class?	A: It will output “John”
B: It will output “Name: John”
C: It will output “Hello World!”
D: It will output “Hello John!”
E: None of the above

AddressBook addressBook2 = new AddressBook();

addressBook2.setName("Mary");

System.out.println(addressBook1.getName());

Test Stem / Question	Choices
8: What is the output when you run the AddressBookTest class?	A: It will output “John”
B: It will output “Name: John”
C: It will output “Hello World!”
D: It will output “Hello John!”
E: None of the above
9: How many instances of AddressBook are there in the AddressBookTest class?	A: 0
B: 1
C: 2
D: 3
E: None of the above
10: What type of method is setName()?	A: Constructor
B: Destructor
C: Accessor
D: Mutator
E: None of the above