Chaper 5 Codes

Question 1

What is the purpose of the SnakeEyes class?

Answer 1

Demonstrates the use of a programmer-defined class

Question 2

In the SnakeEyes class, how many times are the dice rolled?

Answer 2

500

Question 3

What are snake eyes in the context of the SnakeEyes class?

Answer 3

Rolling two ones on the dice

Question 4

What does the Die class represent?

Answer 4

One die with faces showing values between 1 and 6

Question 5

What is the maximum face value of the Die class?

Answer 5

6

Question 6

What method in the Die class computes a new face value?

Answer 6

roll()

Question 7

What does the SloganCounter class demonstrate?

Answer 7

The use of the static modifier

Question 8

How many Slogan objects were created in the SloganCounter class?

Answer 8

5

Question 9

What is the purpose of the Slogan class?

Answer 9

Represents a single slogan or motto

Question 10

What static variable in the Slogan class counts the instances created?

Answer 10

count

Question 11

What is the output of the SloganCounter class after creating slogans?

Answer 11

Slogans created: 5

Question 12

What concept does the PigLatin class demonstrate?

Answer 12

Method decomposition

Question 13

What happens in the PigLatin class when ‘translate another sentence’ is prompted?

Answer 13

It allows the user to translate additional sentences into Pig Latin

Question 14

What does the PigLatinTranslator class do?

Answer 14

Translates a sentence of words into Pig Latin

Question 15

What suffix is appended to words in Pig Latin that begin with a vowel?

Answer 15

yay

Question 16

What method determines if a word begins with a vowel?

Answer 16

beginsWithVowel()

Question 17

What is the output when translating ‘Do you speak Pig Latin’ into Pig Latin?

Answer 17

oday ouyay eakspay igpay atinlay

Question 18

What does the ParameterTester class demonstrate?

Answer 18

The effects of passing various types of parameters

Question 19

What types of parameters are tested in the ParameterTester class?

Answer 19

One primitive and two objects

Question 20

What is the purpose of the changeValues method in the ParameterModifier class?

Answer 20

Modifies the parameters and prints their values before and after

Question 21

What happens to the primitive type parameter in the changeValues method?

Answer 21

It does not retain changes after the method call

Question 22

What happens to the object type parameters in the changeValues method?

Answer 22

They can be modified and retain changes after the method call

Question 23

What is a key feature of method overloading demonstrated in the Overload class?

Answer 23

Multiple methods with the same name but different parameters

Question 24

What is the output of the getAverage method for two doubles?

Answer 24

Average of the two double values

Question 25

What does the getAverage method return when called with two characters?

Answer 25

The average character based on their ASCII values

Question 26

Fill in the blank: The _______ class represents a single integer as an object.

Answer 26

Num

Question 27

What is the initial value set for the Num object?

Answer 27

Value passed during the constructor

Question 28

What does the toString method in the Num class return?

Answer 28

The stored integer value as a string

Question 29

True or False: The Slogan class has a static method to get the count of instances created.

Answer 29

True