CS304 Quiz File by VU Topper RM

Q1. (Marks:1) Vu-Topper RM (1 marks)

A language feature that combines variables and methods in a single package is called _____ Encapsulation

Q2. Vu-Topper RM (1 marks)

__is a methodology that organizes a program into a collection of interacting objects. OOP

Q3. Vu-Topper RM (1 marks)

Every object hides its state and show through behavior. this concept is known as Information Hiding

Q4. Vu-Topper RM (1 marks)

Capture only those details about an object that are relevant to current perspective Abstraction

Q5. Vu-Topper RM (1 marks)

Which is not feature of OOP in general definitions…. Duplicate/Redundant data

Q6. Vu-Topper RM (1 marks)

What is the additional feature in classes that was not in structures?

Member functions

Q7. Vu-Topper RM (1 marks)

Who invented OOP…. Alan Kay

Q8. Vu-Topper RM (1 marks)

if we extend our model, and the rest of the model is not affected then it is called—

Flexibility Class

Q9. Vu-Topper RM (1 marks)

Suppose there is an object of type Person, which of the following can be considered as one of its attributes?

Name and Age

Q10. Vu-Topper RM (1 marks)

Which of the following is not true about constant member function?

All

Q11. Vu-Topper RM (1 marks)

Subtyping means that derived class is behaviorally _____________ with the base class. Compatible

Q12. Vu-Topper RM (1 marks)

___ is represented by a line with an unfilled diamond head towards the container.

Q13. Vu-Topper RM (1 marks)

Minimum classes required for implementing multiple inheritance: 3

Q14. Vu-Topper RM (1 marks)

Destructor is a function which has the same name as that of class, but starts with a-----sign. Tilda (~)

Q15. Vu-Topper RM (1 marks)

A good model is ................ related to a real life problem. Closely

Q16. Vu-Topper RM (1 marks)

How many objects are involved in the N-ary association?

more than 3

Q17. Vu-Topper RM (1 marks)

Q18. Vu-Topper RM (1 marks)

Compiler generated default constructor is called-----and user written--- default constructor is called__________________. Implicit, explicit

Q19. Vu-Topper RM (1 marks)

Which of the following is an advantage of encapsulation?

Better understanding

Q20. Vu-Topper RM (1 marks)

If some of objects exhibit identical characteristics, then they belong to: Different classes

Q21. Vu-Topper RM (1 marks)

Abstraction hides the---------details. Relevant

Q22. Vu-Topper RM (1 marks)

Polymorphism makes the system: All of the given option

Q23. Vu-Topper RM (1 marks)

If class B inherits from class A then it contains all characteristics of _. Class A

Q24. Vu-Topper RM (1 marks)

How the information hidden within an object can be accessed?

Q25. Vu-Topper RM (1 marks)

Which of the following depicts the proper definition of class?

A class is a description of a kind of object

Q26. Vu-Topper RM (1 marks)

Which of the following statement best describes the Constructor?

Constructor is used to initialize the data members of a class

Q27. Vu-Topper RM (1 marks)

________ is automatically called when the object is created. Constructor

Q28. Vu-Topper RM (1 marks)

Consider the statement” room has chair” which of the following type of Association exists between whom and chair?

Q29. Vu-Topper RM (1 marks)

The—— tells the compiler what task the function will be performing Function definition

Q30. Vu-Topper RM (1 marks)

Which of the following is a tangible entity Car