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QUESTION 1 Chapter 7. Question 1. Which of the following means the same as object ? a. class b. field c. instance d. category 0.5

QUESTION 1

Chapter 7. Question 1. Which of the following means the same as object?

a.

class

b.

field

c.

instance

d.

category

0.5 points

QUESTION 2

Chapter 7. Question 2. Which of the following means the same as instance variable?

a.

field

b.

instance

c.

category

d.

class

0.5 points

QUESTION 3

Chapter 7. Question 7. Which of the following is the most likely scenario for a specific class?

a.

Its data fields are private and its methods are public.

b.

Its data fields are public and its methods are private.

c.

Its data fields and methods are both public.

d.

Its data fields and methods are both private.

0.5 points

QUESTION 4

Chapter 7. Question 8. Assume that you have created a class named Dog that contains a data field named weight and an instance method named setWeight(). Further assume that the setWeight() method is public and accepts a numeric parameter named pounds. Which of the following statements correctly sets a Dogs weight within the setWeight() method?

a.

pounds = weight

b.

weight = pounds

c.

either of these

d.

none of these

0.5 points

QUESTION 5

Which method is automatically called when a Java object is instantiated?

a.

Constructor

b.

Accessor

c.

Mutator

d.

Utility

0.5 points

QUESTION 6

A Java object can be a field in another Java object.

a.

True

b.

False

0.5 points

QUESTION 7

Which of the following pairs is an example of an is-a relationship?

a.

Computer, Disk

b.

Apple, Orange

c.

Laptop, Computer

d.

Car, Engine

0.5 points

QUESTION 8

Which Java statement is used to declare a class Triangle that is derived from class Shape?

a.

public class Triangle implements Shape

b.

public class Triangle extends Shape

c.

public class Triangle is-a Shape

d.

public class Triangle

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