COM 221

Who developed object oriented programming?

• Adele Goldberg

• Dennis Ritchie

• Alan kay

• Andrea Ferro

Which of the following is not an OOPs concept?

• Encapsulation

• Exception

• Polymorphism

• Abstraction

Which feature of the OOPs described the reusability of code?

• Abstraction

• Encapsulation

• Polymorphism

• Inheritance

Which among the following is not in the general definition of OOPs?

• Modularity

• Code reusability

• Efficient code

• Duplicate or redundant data

Which feature of OOPs derives the class from another class?

• Inheritance

• Data hiding

• Encapsulation

• Polymorphism

Which of the following OOPs concept bind the code and data together and keeps them secure from the outside work?

• Polymorphism

• Inheritance

• Abstraction

• Encapsulation

Which class can not creates it instance?

• Parent class

• Nested class

• Anonymous class

• Abstract class

Which among the following features does not come under the concept of OOPs?

• Data binding

• Data hiding

• Platform independent

• Message passing

Which member function is assumed to call first when there is a case of using function overloading or abstract class?

• Global function

• Local function

• Function with highest priority

• Function with lowest priority

The process of assigning a reference variable from the super class to the object of the child class is known as

• Encapsulation

• Down casting in java

• Upcasting in java

• None of the above