Class Hierarchies, Library & Containers Quiz 1

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Class Hierarchies, Library & Containers Quiz 1

1 / 50

Which concept of OOPs is shown by Virtual Functions?

2 / 50

Which of the following advantages we lose by using multiple inheritances?

3 / 50

Which is used to allocate and deallocate storage for objects during the execution?

4 / 50

Pick out the wrong header file about strings.

5 / 50

What type of class member is operator new?

6 / 50

What is a pure virtual function?

7 / 50

Which operator is used in pointer to member function?

8 / 50

Which specifier makes all the data members and functions of base class inaccessible by the derived class?

9 / 50

How can object be allocated outside the object lifetime?

10 / 50

What are the things are inherited from the base class?

11 / 50

Which access specifier is used where one wants data members to be accessed by other classes but not from outside objects?

12 / 50

How many specifiers are used to derive a class?

13 / 50

What is the order of Destructors call when the object of derived class B is declared, provided class B is derived from class A?

14 / 50

Which operators are used in the free store?

15 / 50

Which is the best design choice for using pointer to member function?

16 / 50

What is meant by multiple inheritance?

17 / 50

Which operators are part of RTTI?

18 / 50

To which of the following access specifiers are applicable?

19 / 50

How many types of guarantees are there in exception class can have?

20 / 50

Members of which access specifiers are not inherited?

21 / 50

To which type of class, We can apply RTTI?

22 / 50

What should be used to point to a static class member?

23 / 50

What is meant by vector in the container library contains?

24 / 50

What will happen when introduce the interface of classes in a run-time polymorphic hierarchy?

25 / 50

If a class is derived privately from a base class then ______________________________

26 / 50

Which design patterns benefit from the multiple inheritances?

27 / 50

What is the Run-Time Type Information?

28 / 50

Which symbol is used to create multiple inheritances?

29 / 50

What is Inheritance in C++?

30 / 50

What is meant by type_info?

31 / 50

Which is the correct syntax of declaring a virtual function?

32 / 50

Which classes are called as mixin?

33 / 50

What must be an operand of operator delete?

34 / 50

What is meant by standard c++ library?

35 / 50

What is a virtual function in C++?

36 / 50

What is the use of clog?

37 / 50

What is the order of Constructors call when the object of derived class B is declared, provided class B is derived from class A?

38 / 50

Which is referred by pointers to member?

39 / 50

Which operator is used to create the user-defined streams in c++?

40 / 50

Pick the correct statement.

41 / 50

What is the importance of mutable keyword?

42 / 50

Pick out the wrong header file.

43 / 50

Which of the following describes the protected access specifier?

44 / 50

Pick out parameter for rehash method in unordered_set in c++?

45 / 50

What does the cerr represent?

46 / 50

At which time does the static_cast can be applied?

47 / 50

Which is best for coding the standard library for c++?

48 / 50

Which statement is incorrect about virtual function.

49 / 50

What is the operation for .*?

50 / 50

The concept of deciding which function to invoke during runtime is called ______________________

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