Question 1

Refers to binding together the data and the functions that manipulate them
Group of answer choices

Encapsulation

Objects

Class

Abstraction

Accepted Answer

Encapsulation

Question 2

It is an identifiable entity with some characteristics and behavior
Group of answer choices

Object

Methods

Class

Properties

Accepted Answer

Object

Question 3

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

Accepted Answer

Student firstyear

Question 4

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

Accepted Answer

As many as you want

Question 5

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

Accepted Answer

Blueprint of an object

Question 6

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

Accepted Answer

C++

Question 7

What is the output of the given program?

#include<iostream>

using namespace std;

main() {

   class student {

      int rno = 10;

   } v;

 

   cout<<v.rno;

}

Group of answer choices

0

Garbage value

10

Error

Accepted Answer

Error

Question 8

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

Accepted Answer

Code must contain at least one class

Question 9

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

Accepted Answer

instance of the class

Question 10

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

Accepted Answer

Header file

Question 11

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

Accepted Answer

class

Question 12

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

Accepted Answer

Member Functions

Question 13

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

Accepted Answer

Box.length = 5;

Question 14

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

Accepted Answer

A class has a default privacy specification of private

Question 15

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

Accepted Answer

Protected data members

Question 16

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

Accepted Answer

Encapsulation

Question 17

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

Accepted Answer

Fruits Apple;

Question 18

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

Accepted Answer

Structures can have functions as members

Question 19

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

Accepted Answer

Class

Question 20

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

Accepted Answer

private

Question 21

Blueprint of an object
Group of answer choices

Class

Inheritance

Object

Data Members

Accepted Answer

Class

Question 22

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

Accepted Answer

dot (.) operator

Question 23

It means displaying only essential information and hiding the details.
Group of answer choices

Abstraction

Class

Methods

Object

Accepted Answer

Abstraction

Question 24

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

Accepted Answer

class Student {};

Question 25

Objects created are based on what?
Group of answer choices

behavior

class

abstract

attributes

Accepted Answer

class

Question 26

What is the output of the given program?

#include <iostream>

using namespace std;

class Test {

    int x;

};

int main()

{

  Test t;

  cout << t.x;

  return 0;

}

Group of answer choices

Garbage value

0

1

Erro

Accepted Answer

Error

Question 27

What is the output of this program?

class Test {

    int x;

};

int main()

{

  Test t;

  cout << t.x;

  return 0;

}

Group of answer choices

0

Error

Garbage value

Accepted Answer

Error

Question 28

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

Accepted Answer

an instance

Question 29

Which of the following cannot be passed to a function in C++?
Group of answer choices

header file

array

constant

structure

Accepted Answer

header file

Question 30

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

Accepted Answer

Member function

Question 31

What is the difference between struct and class in C++?
Group of answer choices

All of the given

All members of a structure are public and structures don't have constructors and destructors

All members of a structure are public and structures do

Accepted Answer

Members of a class are private by default and members of struct are public by default.

Question 32

What is the output of the given program?

#include<iostream>

using namespace std;

main() {

   class student {

      int rno = 10;

   } v;

 

   cout<<v.rno;

}

Group of answer choices

Error

0

10

Accepted Answer

Error

Question 33

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

Accepted Answer

class data members are private by default while that of structure are public by default.

Question 34

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

Accepted Answer

Car SportsCar;

Question 35

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

Accepted Answer

Apple.price = 15;

Question 36

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

Accepted Answer

Encapsulation

Question 37

A behavior an object
Group of answer choices

Property

Method

Abstract

class

Accepted Answer

Method

Question 38

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

Accepted Answer

Duplicate/Redundant Data

Question 39

What is the output of the given program?

#include<iostream>

using namespace std;

main() {

   class student {

      int rno = 10;

   } v;

 

   cout<<v.rno;

}

Group of answer choices

Error

Garbage value

10

0

Accepted Answer

Error

Question 40

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

Accepted Answer

Member Functions

F8-FORMATIVE CCS0007

[F8-FORMATIVE] Formative Assessment 8 - Introduction to OOP

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