CS304 Midterm Online Quiz

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CS304-Midterm

1 / 50

Which one of the following terms must relate to polymorphism?

2 / 50

We can get only one unique value which can be used by all the objects of that class by the use of,

3 / 50

The technique in which we visualize our programming problems according to real life’s problems is called ----------------

4 / 50

this pointers are not accessible for static member functions

5 / 50

Friend functions are _____________ functions of a class

6 / 50

When a variable is define as static in a class then all object of this class,

7 / 50

The process of hiding unwanted details from users is called __________

8 / 50

The return type of a constructor is of -------------

9 / 50

Identify which of the following overloaded operator function’s declaration is appropriate for the given call? Rational_number_1 + 2.325 Where Rational_number_1 is an object of user defined class Rational_number

10 / 50

Which of the following are an advantage of OOP?

11 / 50

If you define a vector v with the default constructor, and define another vector w with a one-argument constructor to a size of 11, and insert 3 elements into each of these vectors with push_back(), then the size() member function will return ______ for v and _____ for w

12 / 50

The concept of derived classes is involved in, 

13 / 50

a’A static member function can be called, even when a class is not __________

14 / 50

What a derived class can add?

15 / 50

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

16 / 50

Static variables act like a global variable in the context or scope of the class

17 / 50

In order to define a class template, the first line of definition must be:

18 / 50

For classes with common behavior, you can save effort by placing the common behavior in a __________

19 / 50

Identify which of the following overloaded operator function’s declaration is appropriate for the given call? Rational_number_1 + 2.325 Where Rational_number_1 is an object of user defined class Rational_number

20 / 50

Which operator can not be overloaded?

21 / 50

The >= operator can be overloaded

22 / 50

In OOP a class is an example of _____ 

23 / 50

A member function having the same name as that of a class and a ~ sign with it is called,

24 / 50

A template provides a convenient way to make a family of

25 / 50

A static member function cannot be declared

26 / 50

Which of the following is the best approach if it is required to have more than one functions having exactly same functionality and implemented on different data types?

27 / 50

What a derived class can add?

28 / 50

The statement objA=objB; will cause a compiler error if the objects are of different classes

29 / 50

_______ remain in memory even when all objects of a class have been destroyed

30 / 50

A class can be identified from a statement by -------------

31 / 50

Identify which of the following overloaded operator function’s declaration is appropriate for the given call? Rational_number_1 + 2.325 Where Rational_number_1 is an object of user defined class Rational_number

32 / 50

In order to free the memory occupied by the object, we use -------------

33 / 50

In object orientated programming, a class of objects cans _____________ properties from another class of objects

34 / 50

 Which construct is the source for the creation of an object?

35 / 50

We capture the object attributes and behavior in Object Oriented programming using---------------

36 / 50

Friend class and friend function can be used as an alternate to each other

37 / 50

Which of the following is not an example of multiple inheritances?----------

38 / 50

A generalization-specialization relation between classes are implemented using

39 / 50

C++ compiler does not allow to dynamically allocate memory for objects

40 / 50

Given the following class class Base{ int Age=33; } How you can improve above class with respect to accessing the field Age?

41 / 50

Which operator can not be overloaded?

42 / 50

Static variable can be initialized more than once

43 / 50

C++ compiler does not allow to dynamically allocate memory for objects

44 / 50

________ is/are used to access information hidden within an object?

45 / 50

Which operator can not be overloaded?

46 / 50

this pointers are not accessible for static member functions

47 / 50

Which of the following may not be an integral part of an object?

48 / 50

___________, which means if A declares B as its friend it does NOT mean that A can access private data of B. It only means that B can access all data of A

49 / 50

 Which one is not keyword in C++?

50 / 50

 Which one is not keyword in C++?

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