Question 1

Object-oriented programmers usually specify that their data fields will have ____.

Accepted Answer

A)   public access
B)   private access
C)   inheritance
D)   signaturesE) A) and B)
F) A) and C)

Question 2

An ____ of a class is an existing object of a class.

Accepted Answer

A)   example
B)   occurrence
C)   instance
D)   illustrationE) None of the above
F) All of the above

Question 3

Case 1

You have just starting working at Quantum Company. As a new programmer, you have been asked to review and correct various pseudocode.

-The following pseudocode is not working correctly.Which answer shows the corrected code? start
Declarations
Product myApple
MyApple.setName = "Gala"
Output "My favorite apple is ",myApple.getName() 
Stop

Accepted Answer

A)   Product.setName = "Gala"
B)   myApple.setName("Gala") 
C)   Product = "Gala"
D)   Product.setName("Gala") E) A) and B)
F) B) and D)

Question 4

Case 1

You have just starting working at Quantum Company. As a new programmer, you have been asked to review and correct various pseudocode.

-Identify an object that might belong to the Automobile class:

Accepted Answer

A)   string name
B)   num price
C)   Toyota
D)   jetE) All of the above
F) A) and D)

Question 5

Usually,data fields are public and methods are private.

Accepted Answer

A) True 
 B)False

Question 6

When you program in object-oriented languages,you frequently create classes from which objects will be instantiated.

Accepted Answer

A) True 
 B)False

Question 7

____ methods change values within an object.

Accepted Answer

A)   Transformer
B)   Change
C)   Mutator
D)   GetE) B) and C)
F) A) and B)

Question 8

____ methods assign values to the fields of any objects created from the class.

Accepted Answer

A)   Accessor
B)   Set
C)   Change
D)   GetE) None of the above
F) B) and D)

Question 9

According to the principle of ____,data fields should usually be private,and a client application should be able to access them only through the public interfaces,that is,through the class's public methods.

Accepted Answer

A)   function hiding
B)   data hiding
C)   data encapsulation
D)   data definitionE) A) and B)
F) A) and C)

Question 10

A ____ definition is just an abstract description of what an object will be like if any objects are ever actually instantiated.

Accepted Answer

A)   class
B)   prototype
C)   accessor
D)   signatureE) A) and B)
F) A) and C)

Question 11

In object-oriented terminology,a(n) ____ is one concrete example of a class.

Accepted Answer

A)   entity
B)   interface
C)   method
D)   objectE) A) and D)
F) A) and B)

Question 12

When an object is created it is ____.

Accepted Answer

A)   instantiatied
B)   invoked
C)   involved
D)   instancedE) All of the above
F) A) and B)

Question 13

Case 1

You have just starting working at Quantum Company. As a new programmer, you have been asked to review and correct various pseudocode.

-The following pseudocode is not working correctly.Which answer shows the corrected code? class Product
Fields
String name
Methods
Void setName(string prodName) 
Name = prodName
Return
String getName() 
Return
EndClass

Accepted Answer

A)   string getName() Return name
B)   void setName(prodName) 
C)   string getName(prodName) Return name
D)   string getName(prodName) ReturnE) A) and B)
F) C) and D)

Question 14

An ____ is a term that defines the type of access that outside classes will have to the attribute or method.

Accepted Answer

A)   access specifier
B)   accessor
C)   access interface
D)   accessor methodE) B) and C)
F) A) and B)

Question 15

A program or class that instantiates objects of another prewritten class is a ____ or class user.

Accepted Answer

A)   class slave
B)   class object
C)   class master
D)   class clientE) A) and D)
F) A) and C)

Question 16

Because the plus symbol (+) has diverse meanings based on context,it is ____.

Accepted Answer

A)   overdefined
B)   defined
C)   polyclassist
D)   polymorphicE) A) and B)
F) None of the above

Question 17

Case 1

You have just starting working at Quantum Company. As a new programmer, you have been asked to review and correct various pseudocode.

-What is NOT true about the following pseudocode? class Salesperson inheritsFrom Employee

Accepted Answer

A)   Every Salesperson has all the attributes of an Employee
B)   Salesperson is a derived class
C)   Every Salesperson object can use all Employee methods
D)   Salesperson is a base classE) C) and D)
F) B) and C)

Question 18

In some languages,a derived class can have more than one parent.This capability is called ____.

Accepted Answer

A)   multiple inheritance
B)   multiple heritage
C)   multiplicity
D)   multiple lineageE) B) and D)
F) B) and C)

Question 19

When you create a new class using inheritance,you ____ the existing class.

Accepted Answer

A)   stretch
B)   expand
C)   extend
D)   broadenE) All of the above
F) A) and B)

Question 20

The term ____ implies that the type's data can be accessed only through methods.

Accepted Answer

A)   abstract type
B)   data type
C)   abstract data type
D)   object data typeE) All of the above
F) A) and B)

Exam 7: Object-Oriented Programming

Object-oriented programmers usually specify that their data fields will have ____.

Correct Answer
verified

In some languages,a derived class can have more than one parent.This capability is called ____.

Correct Answer
verified

Case 1 You have just starting working at Quantum Company. As a new programmer, you have been asked to review and correct various pseudocode. -Identify an object that might belong to the Automobile class:

Correct Answer
verified

An ____ is a term that defines the type of access that outside classes will have to the attribute or method.

Correct Answer
verified

When an object is created it is ____.

Correct Answer
verified

Correct Answer
verified

A ____ definition is just an abstract description of what an object will be like if any objects are ever actually instantiated.

Correct Answer
verified

Usually,data fields are public and methods are private.

Correct Answer
verified

An ____ of a class is an existing object of a class.

Correct Answer
verified

____ methods change values within an object.

Correct Answer
verified

According to the principle of ____,data fields should usually be private,and a client application should be able to access them only through the public interfaces,that is,through the class's public methods.

Correct Answer
verified

Case 1 You have just starting working at Quantum Company. As a new programmer, you have been asked to review and correct various pseudocode. -What is NOT true about the following pseudocode? class Salesperson inheritsFrom Employee

Correct Answer
verified

____ methods assign values to the fields of any objects created from the class.

Correct Answer
verified

The term ____ implies that the type's data can be accessed only through methods.

Correct Answer
verified

Correct Answer
verified

A program or class that instantiates objects of another prewritten class is a ____ or class user.

Correct Answer
verified

In object-oriented terminology,a(n) ____ is one concrete example of a class.

Correct Answer
verified

Because the plus symbol (+) has diverse meanings based on context,it is ____.

Correct Answer
verified

When you create a new class using inheritance,you ____ the existing class.

Correct Answer
verified

When you program in object-oriented languages,you frequently create classes from which objects will be instantiated.

Correct Answer
verified

Exam 7: Object-Oriented Programming

Object-oriented programmers usually specify that their data fields will have ____.

Correct AnswerverifiedShow Answer

In some languages,a derived class can have more than one parent.This capability is called ____.

Correct AnswerverifiedShow Answer

Case 1 You have just starting working at Quantum Company. As a new programmer, you have been asked to review and correct various pseudocode. -Identify an object that might belong to the Automobile class:

Correct AnswerverifiedShow Answer

An ____ is a term that defines the type of access that outside classes will have to the attribute or method.

Correct AnswerverifiedShow Answer

When an object is created it is ____.

Correct AnswerverifiedShow Answer

Correct AnswerverifiedShow Answer

A ____ definition is just an abstract description of what an object will be like if any objects are ever actually instantiated.

Correct AnswerverifiedShow Answer

Usually,data fields are public and methods are private.

Correct AnswerverifiedShow Answer

An ____ of a class is an existing object of a class.

Correct AnswerverifiedShow Answer

____ methods change values within an object.

Correct AnswerverifiedShow Answer

According to the principle of ____,data fields should usually be private,and a client application should be able to access them only through the public interfaces,that is,through the class's public methods.

Correct AnswerverifiedShow Answer

Case 1 You have just starting working at Quantum Company. As a new programmer, you have been asked to review and correct various pseudocode. -What is NOT true about the following pseudocode? class Salesperson inheritsFrom Employee

Correct AnswerverifiedShow Answer

____ methods assign values to the fields of any objects created from the class.

Correct AnswerverifiedShow Answer

The term ____ implies that the type's data can be accessed only through methods.

Correct AnswerverifiedShow Answer

Correct AnswerverifiedShow Answer

A program or class that instantiates objects of another prewritten class is a ____ or class user.

Correct AnswerverifiedShow Answer

In object-oriented terminology,a(n) ____ is one concrete example of a class.

Correct AnswerverifiedShow Answer

Because the plus symbol (+) has diverse meanings based on context,it is ____.

Correct AnswerverifiedShow Answer

When you create a new class using inheritance,you ____ the existing class.

Correct AnswerverifiedShow Answer

When you program in object-oriented languages,you frequently create classes from which objects will be instantiated.

Correct AnswerverifiedShow Answer

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