Question 1

When an object is created it is ____.

Accepted Answer

A)  instantiatied 
B)  invoked 
C)  involved 
D)  instanced

Question 2

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")

Question 3

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

Accepted Answer

A)  example 
B)  occurrence 
C)  instance 
D)  illustration

Question 4

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

Accepted Answer

A) True 
 B)False

Question 5

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 definition

Question 6

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 method

Question 7

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 client

Question 8

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)  jet

Question 9

Usually,data fields are public and methods are private.

Accepted Answer

A) True 
 B)False

Question 10

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

Accepted Answer

A)  entity 
B)  interface 
C)  method 
D)  object

Question 11

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

Accepted Answer

A)  public access 
B)  private access 
C)  inheritance 
D)  signatures

Question 12

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 class

Question 13

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 type

Question 14

____ methods change values within an object.

Accepted Answer

A)  Transformer 
B)  Change 
C)  Mutator 
D)  Get

Question 15

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

Accepted Answer

A)  overdefined 
B)  defined 
C)  polyclassist 
D)  polymorphic

Question 16

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)
Return

Question 17

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)  signature

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 lineage

Question 19

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

Accepted Answer

A)  stretch 
B)  expand 
C)  extend 
D)  broaden

Question 20

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

Accepted Answer

A)  Accessor 
B)  Set 
C)  Change 
D)  Get

Exam 7: Object-Oriented Programming

When an object is created it is ____.

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

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

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.

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

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

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:

Usually,data fields are public and methods are private.

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

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

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

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

____ methods change values within an object.

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

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

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

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

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