[CP 2] M8 - Introduction to OOP
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50 Terms
1
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code must contain at least one class
Which concept of OOP is false for C++?
2
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C++
Which of the following is an OOP language?
3
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Member Functions
What is the additional feature in classes that were not in structures?
4
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dot (.) operator
What operator is used to access a data member or a member function?
5
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As many as you want
How many classes can be defined in a single program?
6
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Blueprint of an object
Which of the following best defines a class?
7
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Members of a class are private by default and members of struct are public by default.
What is the difference between struct and class in C++?
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Error
What is the output of the given program?
\#include
\#include
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::
What symbol is used to define a function outside of the class?
10
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Car SportsCar;
If a class is named Car and you will create an object named SportsCar, what would be the statement?
11
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A class has a default privacy specification of private(?)
What is the difference between a struct and a class in C++?
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an instance
An object is a \_________________ of a class
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Structures can have functions as members
Which of the following statements is correct in C++?
Structure members are private by default
Structures can have functions as members
Classes cannot have data as protected members.
Class members are public by default.
Structure members are private by default
Structures can have functions as members
Classes cannot have data as protected members.
Class members are public by default.
14
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header file
Which of the following cannot be passed to a function in C++?
15
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class
It refers to the blueprint of an object:
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idk
What is the output of this program?
class Test {
int x;
};
int main()
{
Test t;
cout << t.x;
return 0;
}
class Test {
int x;
};
int main()
{
Test t;
cout << t.x;
return 0;
}
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member functions
A Function that has its definition or its prototype within the class definition like any other variable.
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error
class Test {
int x;
};
int main()
{
Test t;
cout << t.x;
return 0;
}
int x;
};
int main()
{
Test t;
cout << t.x;
return 0;
}
19
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error
What is the output of the given program?
\#include
\#include
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encapsulation
Which of the following concepts of OOPS means exposing only necessary information to the client?
Encapsulation
Abstraction
Data binding
Data hiding
Encapsulation
Abstraction
Data binding
Data hiding
21
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instance
An object is a \_________________ of a class
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<<
Which of the following operator is used for cout?
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\>>
Which of the following operator is used for cin?
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which of te following is a valid class declaration?
class A { int x; };
class A { int x; };
instance of objects
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Pick out the other definition of objects.
class
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Blueprint of an object
Duplicate/Redundant Data
27
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Which is not a feature of OOP in general definitions?
Code reusability
Modularity
Duplicate/Redundant Data
Efficient code
Code reusability
Modularity
Duplicate/Redundant Data
Efficient code
object
28
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It is an identifiable entity with some characteristics and behavior
class Student {};
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Which of the following has a correct C++ class definition?
class Student;
class Student {}:
class Student {};
class Student ()
class Student;
class Student {}:
class Student {};
class Student ()
C++
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Which of the following is an OOP language?
C++
HTML
BASIC
C++
HTML
BASIC
Student firstyear
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If there is a class named Student and you want to create an object name "firstyear", what would be the correct syntax
method
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A behavior an object
encapsulation
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Refers to binding together the data and the functions that manipulate them
Apple.price \= 15;
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If an object named Apple has a member named "price", what is the command to assign a value of 15 into it?
member function
35
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Which of the following term is used for a function defined inside a class?
Member Variable
Class function
Classic function
Member function
Member Variable
Class function
Classic function
Member function
class
36
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Which of the following is an abstract data type?
Group of answer choices
int
string
double
class
Group of answer choices
int
string
double
class
protected data members
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Which of the following are available only in the class hierarchy chain?
Group of answer choices
Public data members
Private data members
Member functions
Protected data members
Group of answer choices
Public data members
Private data members
Member functions
Protected data members
A class has a default accesibility private
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What is the difference between a struct and a class in C++?
car SportsCar;
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If a class is named Car and you will create an object named SportsCar, what would be the statement?
Fruits Apple;
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If a class is named Fruits and you will create an object named Apple, what would be the statement?
encapsulation
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Which of the following concepts means wrapping up of data and functions together?
Group of answer choices
Inheritance
Abstraction
Encapsulation
Object
Group of answer choices
Inheritance
Abstraction
Encapsulation
Object
header file
42
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Which of the following cannot be passed to a function in C++?
Group of answer choices
structure
array
constant
header file
Group of answer choices
structure
array
constant
header file
class data members are private by default while that of structure are public by default.
43
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Which of the following is correct about class and structure?
Group of answer choices
class data members are public by default while that of structure are private.
Pointer to structure or classes cannot be declared.
class data members are private by default while that of structure are public by default.
class can have member functions while structure cannot
Group of answer choices
class data members are public by default while that of structure are private.
Pointer to structure or classes cannot be declared.
class data members are private by default while that of structure are public by default.
class can have member functions while structure cannot
error
44
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What is the output of the given program?
\#include
\#include
data and functions
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a class can hold \______
class
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Objects created are based on what?
Code must contain at least one class
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Which concept of OOP is false for C++?
private
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The default access specifier for the class members is:
Box.length \= 5;
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If an object named Box has a member of length, what is the command to assign a value of 5 into it?
Header file
50
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Which of the following cannot be passed to a function in C++ ?