Question 1

When talking about inheritance, why do programmers use the phrase "is a"?

Accepted Answer

Expressing an is-a relationship is corre...

Question 2

Match each term with the correct statement below.
-Variables you declare within a class, but outside of any method

Accepted Answer

A)  return statement
B)  header
C)  instance variables
D)  method’s signature
E)  formal parametersF) static methodG) data fieldsH) parameter typeI) class userJ) G) and H)
K) B) and E)

Question 3

A(n)  ____ constructor is one that requires no arguments.

Accepted Answer

A)   class
B)   default
C)   explicit
D)   writeE) All of the above
F) A) and B)

Question 4

Match each term with the correct statement below.
-Variables in the method declaration that accept the values from the actual parameters

Accepted Answer

A)  return statement
B)  header
C)  instance variables
D)  method’s signature
E)  formal parametersF) static methodG) data fieldsH) parameter typeI) class userJ) D) and G)
K) C) and E)

Question 5

When creating a method that requires multiple parameters, why would a programmer need to understand a method's signature, and why must a method call match the called method's signature?

Accepted Answer

The line of code to ...

Question 6

Application classes frequently instantiate objects that use the objects of other classes.

Accepted Answer

A) True 
 B)False

Question 7

Method names that begin with ____ and set are very typical.

Accepted Answer

A)   next
B)   call
C)   read
D)   getE) C) and D)
F) None of the above

Question 8

What are the four components of a method header?

Accepted Answer

Optional access spec...

Exam 3: Using Methods, Classes, and Objects

Match each term with the correct statement below. -Variables in the method declaration that accept the values from the actual parameters

Correct Answer
verified

When talking about inheritance, why do programmers use the phrase "is a"?

Correct Answer
verified
Expressing an is-a relationship is corre...
View Answer

Match each term with the correct statement below. -Variables you declare within a class, but outside of any method

Correct Answer
verified

A(n) ____ constructor is one that requires no arguments.

Correct Answer
verified

When creating a method that requires multiple parameters, why would a programmer need to understand a method's signature, and why must a method call match the called method's signature?

Correct Answer
verified
The line of code to ...
View Answer

Method names that begin with ____ and set are very typical.

Correct Answer
verified

What are the four components of a method header?

Correct Answer
verified
Optional access spec...
View Answer

Application classes frequently instantiate objects that use the objects of other classes.

Correct Answer
verified

Exam 3: Using Methods, Classes, and Objects

Match each term with the correct statement below. -Variables in the method declaration that accept the values from the actual parameters

Correct AnswerverifiedShow Answer

When talking about inheritance, why do programmers use the phrase "is a"?

Correct AnswerverifiedExpressing an is-a relationship is corre...View AnswerShow Answer

Match each term with the correct statement below. -Variables you declare within a class, but outside of any method

Correct AnswerverifiedShow Answer

A(n) ____ constructor is one that requires no arguments.

Correct AnswerverifiedShow Answer

When creating a method that requires multiple parameters, why would a programmer need to understand a method's signature, and why must a method call match the called method's signature?

Correct AnswerverifiedThe line of code to ...View AnswerShow Answer

Method names that begin with ____ and set are very typical.

Correct AnswerverifiedShow Answer

What are the four components of a method header?

Correct AnswerverifiedOptional access spec...View AnswerShow Answer

Application classes frequently instantiate objects that use the objects of other classes.

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
verified
Expressing an is-a relationship is corre...
View Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
The line of code to ...
View Answer

Correct Answer
verified

Correct Answer
verified
Optional access spec...
View Answer

Correct Answer
verified