Question 1

It is an identifiable entity with some characteristics and behavior

Object
Class
Methods
Properties

Accepted Answer

Object

Question 2

A behavior an object

class
Property
Method
Abstract

Accepted Answer

Method

Question 3

If there is a class named Student and you want to create an object name "firstyear", what would be  the correct syntax

Student firstyear
student first year;
student firstyear()
student firstyear

Accepted Answer

Student firstyear

Question 4

Blueprint of an object

Inheritance
Data Members
Object
Class

Accepted Answer

Class

Question 5

Which of the following is an OOP language?

BASIC
C++
HTML
C

Accepted Answer

C++

Question 6

Refers to binding together the data and the functions that manipulate them

Objects
Class
Abstraction
Encapsulation

Accepted Answer

Encapsulation

Question 7

Which of the following cannot be passed to a function in C++ ?

Header file
Constant
Structure
Array

Accepted Answer

Header file

Question 8

Which is not a feature of OOP in general definitions?

Duplicate/Redundant Data
Modularity
Code reusability
Efficient code

Accepted Answer

Duplicate/Redundant Data

Question 9

What operator is used to access a data member or a member function?

== operator
& operator
+ operator
dot (.) operator

Accepted Answer

dot (.) operator

Question 10

Pick out the other definition of objects.

member of the class
instance of the class
associate of the class
attribute of the class

Accepted Answer

instance of the class

Question 11

class Test {
    int x;
};
int main()
{
  Test t;
  cout << t.x;
  return 0;
}

0
-1
Garbage value
Error

Accepted Answer

Error

Question 12

Which of the following operator is used for cout? << >> + =

Accepted Answer

<<

Question 13

It refers to the blueprint of an object:

Data
Access Modifier
Class
Inheritance

Accepted Answer

Class

Question 14

What is the difference between a struct and a class in C++?

A class has a default privacy specification of public.
A struct cannot have member functions
A struct cannot have private members.
A class has a default privacy specification of private

Accepted Answer

A class has a default privacy specification of private

Question 15

Which of the following concepts of OOPS means exposing only necessary information to the client?

Data hiding
Encapsulation
Data binding
Abstraction

Accepted Answer

Abstraction

Question 16

If a class is named Fruits and you will create an object named Apple, what would be the statement?

Fruits(Apple);
Apple Fruits;
Apple@Fruits;
Fruits Apple;

Accepted Answer

Fruits Apple;

Question 17

What symbol is used to define a function outside of the class?

::
<>
:
&

Accepted Answer

::

Question 18

Which of the following statements is correct in C++?

Class members are public by default.
Structures can have functions as members
Classes cannot have data as protected members.
Structure members are private by default

Accepted Answer

Structures can have functions as members

Question 19

If an object named Box has a member of length, what is the command to assign a value of 5 into it?

Box.length = 5;
Length = 5;
Box.length == 5;
Box(5)

Accepted Answer

Box.length = 5;

Question 20

If a class is named Car and you will create an object named SportsCar, what would be the statement?

Car<SportsCar>;
SportsCar Car;
Car (SportsCar);
Car SportsCar;

Accepted Answer

Car SportsCar;

Question 21

Which concept of OOP is false for C++?

A class must have member functions
Code must contain at least one class
At least one object should be declared in code
Code can be written without using classes

Accepted Answer

A class must have member functions

Question 22

#include <iostream>
using namespace std;
class Test {
    int x;
};
int main()
{
  Test t;
  cout << t.x;
  return 0;
}

Error
1
Garbage value
0

Accepted Answer

Error

Question 23

How many classes can be defined in a single program?

Only 999
Only 100
As many as you want
Only 1

Accepted Answer

As many as you want

Question 24

#include<iostream>
using namespace std;
main() {
   class student {
      int rno = 10;
   } v;
 
   cout<<v.rno;
}

10
Garbage value
Error
0

Accepted Answer

Error

Question 25

The default access specifier for the class members is:

none of the given
private
protected
public

Accepted Answer

private

Question 26

Which of the following concepts means wrapping up of data and functions together?

Inheritance
Object
Encapsulation
Abstraction

Accepted Answer

Encapsulation

Question 27

If an object named Apple has a member named "price", what is the command to assign a value of 15 into it?

Price(15);
Apple.price = 15;
Apple(15);
Apple.price == 15;

Accepted Answer

Apple.price = 15;

Question 28

class Test {
    int x;
};
int main()
{
  Test t;
  cout << t.x;
  return 0;
}

-1
0
Garbage value
Error

Accepted Answer

Error

Question 29

An object is a _________________ of a class

an encapsulation
an instance
a member function
an interface

Accepted Answer

an instance

Question 30

It means displaying only essential information and hiding the details.

Object
Class
Abstraction
Methods

Accepted Answer

Abstraction

Question 31

#include <iostream>
using namespace std;
class Test {
    int x;
};
int main()
{
  Test t;
  cout << t.x;
  return 0;
}

Error
1
Garbage value
0

Accepted Answer

Error

Question 32

Which of the following best defines a class?

Parent of an object
Instance of an object
Scope of an object
Blueprint of an object

Accepted Answer

Blueprint of an object

Question 33

Which of the following term is used for a function defined inside a class?

Member Variable
Member function
Classic function
Class function

Accepted Answer

Member function

Question 34

What is the additional feature in classes that were not in structures?

Static data allowed
Public access specifier
Data members
Member Functions

Accepted Answer

Member Functions

Question 35

Which of the following has a correct C++ class definition?

class Student {};
class Student;
class Student {}:
class Student ()

Accepted Answer

class Student {};

Question 36

Objects created are based on what?

class
behavior
abstract
attributes

Accepted Answer

class

Question 37

A Function that has its definition or its prototype within the class definition like any other variable.

Objects
Class
Member Functions
Data Member

Accepted Answer

Member Functions

Question 38

Which of the following are available only in the class hierarchy chain?

Private data members
Member functions
Protected data members
Public data members

Accepted Answer

Public data members

Question 39

Which of the following is an abstract data type?

double
string
class
int

Accepted Answer

class

Question 40

#include<iostream>
using namespace std;
main() {
   class student {
      int rno = 10;
   } v;
 
   cout<<v.rno;
}

Garbage value
10
0
Error

Accepted Answer

Error

Question 41

#include <iostream>
using namespace std;
class Test {
    int x;
};
int main()
{
  Test t;
  cout << t.x;
  return 0;
}

1
0
Error
Garbage value

Accepted Answer

Garbage value

Question 42

class Test {
    int x;
};
int main()
{
  Test t;
  cout << t.x;
  return 0;
}

Error
-1
Garbage value
0

Accepted Answer

Garbage value

CP2

Formative Assessment 8

Question	Answer
It is an identifiable entity with some characteristics and behavior Object Class Methods Properties	Object
A behavior an object class Property Method Abstract	Method
If there is a class named Student and you want to create an object name "firstyear", what would be the correct syntax Student firstyear student first year; student firstyear() student firstyear	Student firstyear
Blueprint of an object Inheritance Data Members Object Class	Class
Which of the following is an OOP language? BASIC C++ HTML C	C++
Refers to binding together the data and the functions that manipulate them Objects Class Abstraction Encapsulation	Encapsulation
Which of the following cannot be passed to a function in C++ ? Header file Constant Structure Array	Header file
Which is not a feature of OOP in general definitions? Duplicate/Redundant Data Modularity Code reusability Efficient code	Duplicate/Redundant Data
What operator is used to access a data member or a member function? == operator & operator + operator dot (.) operator	dot (.) operator
Pick out the other definition of objects. member of the class instance of the class associate of the class attribute of the class	instance of the class
class Test { int x; }; int main() { Test t; cout << t.x; return 0; } 0 -1 Garbage value Error	Error
Which of the following operator is used for cout? << >> + =	<<
It refers to the blueprint of an object: Data Access Modifier Class Inheritance	Class
What is the difference between a struct and a class in C++? A class has a default privacy specification of public. A struct cannot have member functions A struct cannot have private members. A class has a default privacy specification of private	A class has a default privacy specification of private
Which of the following concepts of OOPS means exposing only necessary information to the client? Data hiding Encapsulation Data binding Abstraction	Abstraction
If a class is named Fruits and you will create an object named Apple, what would be the statement? Fruits(Apple); Apple Fruits; Apple@Fruits; Fruits Apple;	Fruits Apple;
What symbol is used to define a function outside of the class? :: <> : &	::
Which of the following statements is correct in C++? Class members are public by default. Structures can have functions as members Classes cannot have data as protected members. Structure members are private by default	Structures can have functions as members
If an object named Box has a member of length, what is the command to assign a value of 5 into it? Box.length = 5; Length = 5; Box.length == 5; Box(5)	Box.length = 5;
If a class is named Car and you will create an object named SportsCar, what would be the statement? Car<SportsCar>; SportsCar Car; Car (SportsCar); Car SportsCar;	Car SportsCar;
Which concept of OOP is false for C++? A class must have member functions Code must contain at least one class At least one object should be declared in code Code can be written without using classes	A class must have member functions
#include <iostream> using namespace std; class Test { int x; }; int main() { Test t; cout << t.x; return 0; } Error 1 Garbage value 0	Error
How many classes can be defined in a single program? Only 999 Only 100 As many as you want Only 1	As many as you want
#include<iostream> using namespace std; main() { class student { int rno = 10; } v; cout<<v.rno; } 10 Garbage value Error 0	Error
The default access specifier for the class members is: none of the given private protected public	private
Which of the following concepts means wrapping up of data and functions together? Inheritance Object Encapsulation Abstraction	Encapsulation
If an object named Apple has a member named "price", what is the command to assign a value of 15 into it? Price(15); Apple.price = 15; Apple(15); Apple.price == 15;	Apple.price = 15;
class Test { int x; }; int main() { Test t; cout << t.x; return 0; } -1 0 Garbage value Error	Error
An object is a _________________ of a class an encapsulation an instance a member function an interface	an instance
It means displaying only essential information and hiding the details. Object Class Abstraction Methods	Abstraction
#include <iostream> using namespace std; class Test { int x; }; int main() { Test t; cout << t.x; return 0; } Error 1 Garbage value 0	Error
Which of the following best defines a class? Parent of an object Instance of an object Scope of an object Blueprint of an object	Blueprint of an object
Which of the following term is used for a function defined inside a class? Member Variable Member function Classic function Class function	Member function
What is the additional feature in classes that were not in structures? Static data allowed Public access specifier Data members Member Functions	Member Functions
Which of the following has a correct C++ class definition? class Student {}; class Student; class Student {}: class Student ()	class Student {};
Objects created are based on what? class behavior abstract attributes	class
A Function that has its definition or its prototype within the class definition like any other variable. Objects Class Member Functions Data Member	Member Functions
Which of the following are available only in the class hierarchy chain? Private data members Member functions Protected data members Public data members	Public data members
Which of the following is an abstract data type? double string class int	class
#include<iostream> using namespace std; main() { class student { int rno = 10; } v; cout<<v.rno; } Garbage value 10 0 Error	Error
#include <iostream> using namespace std; class Test { int x; }; int main() { Test t; cout << t.x; return 0; } 1 0 Error Garbage value	Garbage value
class Test { int x; }; int main() { Test t; cout << t.x; return 0; } Error -1 Garbage value 0	Garbage value

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