OOP-Unit 1,2,3

1. What does OOP stand for?

• A) Object-Oriented Programming

• B) Online Operating Process

• C) Open-Order Programming

• D) Object Order Protocol

2. Which of the following is NOT a principle of OOP?

• A) Encapsulation

• B) Inheritance

• C) Compilation

• D) Polymorphism

3.Which feature of OOP allows a subclass to use methods of a parent class?

• A) Encapsulation

• B) Inheritance

• C) Polymorphism

• D) Abstraction

4. 4. What is an object in OOP?

• A) A function

• B) An instance of a class

• C) A data type

• D) A variable

5. What is a class in OOP?

• A) A blueprint for creating objects

• B) A type of function

• C) A type of variable

• D) An operator

6. 6. Which of the following is true about private members in a class?

• A) They are accessible from anywhere

• B) They are accessible only within the class

• C) They are accessible only outside the class

• D) They are static

7. 7. Name which type of syntax is this:- (type) expression;

• Implicit

• Class

• Explicit

• Object

8. 8. Name the type of code: #include<iostream.h>

int main()

{

int num;

cout<<"Enter any integer no. ";

cin>>num;

cout<<"Number: "<<num;
return 0:

}

• Declaration of Variable

• Dynamic Initialization of Variable

• Reference Variable in C++

• Type Casting

9. 9. Scope Resolution Operator is denoted by

• <<

• :

• //

• : :

10. 10. Name the kind of syntax:- pointer variable=new datatype;

• Manipulator

• Scope Resolution Operator

• New Operator

• Memory Management Operator