Soopro Pathshala

1. What is C++?

A. A general-purpose programming language
B. A database system
C. An operating system
D. A web browser

2. Which function is the entry point of a C++ program?

A. start()
B. main()
C. begin()
D. run()

3. Which symbol is used to end most C++ statements?

A. :
B. ;
C. .
D. ,

4. Which data type is commonly used to store whole numbers?

A. float
B. int
C. char
D. bool

5. Which operator is used for addition?

A. +
B. -
C. *
D. /

6. Which statement is used for decision making?

A. for
B. if
C. include
D. return

7. Which loop is commonly used when the number of iterations is known?

A. for loop
B. switch
C. if statement
D. try statement

8. Which statement exits a loop immediately?

A. continue
B. break
C. skip
D. exitloop

9. Which keyword is used to define a function that does not return a value?

A. null
B. void
C. empty
D. none

10. What is the first index of a C++ array?

A. 0
B. 1
C. -1
D. 10

11. Which class is commonly used for C++ strings?

A. String
B. std::string
C. Text
D. CharacterString

12. What does a pointer store?

A. Only a character
B. A memory address
C. Only a string
D. A class name

13. What is a reference in C++?

A. An alias for an existing object
B. A new operating system
C. A file extension
D. A compiler option

14. What is a structure used for?

A. Only repeating loops
B. Grouping related data members
C. Compiling the program
D. Opening a browser

15. What is an object?

A. A loop
B. An instance of a class
C. A compiler
D. A header file

16. Which access specifier makes class members private by default?

A. class
B. struct
C. public
D. protected

17. What is the purpose of a constructor?

A. To destroy an object
B. To initialize an object
C. To compile a program
D. To create a header file

18. What is the name of a destructor for a class named Student?

A. Student()
B. ~Student()
C. delete Student()
D. destroy Student()

19. What does inheritance allow?

A. A derived class to acquire and reuse members and behavior of a base class
B. A program to run without a compiler
C. A variable to store unlimited types simultaneously
D. A file to automatically become executable

20. What is polymorphism?

A. Storing only one value
B. The ability of an interface or operation to have different forms or behaviors
C. Creating only global variables
D. Removing all functions

21. What is the main purpose of a virtual function?

A. To prevent all inheritance
B. To enable runtime selection of an overridden function through a base interface
C. To create a file
D. To replace every constructor

22. What does abstraction mean?

A. Hiding unnecessary implementation details and showing essential features
B. Storing every variable as public
C. Removing all classes
D. Writing only comments

23. What does STL stand for?

A. Simple Type Library
B. Standard Template Library
C. Standard Type Language
D. System Template Language

24. Which STL container stores unique values?

A. vector
B. queue
C. set
D. stack

25. Which STL container stores key-value pairs?

A. vector
B. map
C. set
D. stack

26. Which class is primarily used for reading from a file?

A. ofstream
B. ifstream
C. ostream
D. istream_iterator

27. Which function reads a complete line from a text file?

A. readLine()
B. std::getline()
C. getLineText()
D. readText()

28. Which file mode is commonly used to append output to the end of a file?

A. std::ios::in
B. std::ios::app
C. std::ios::binary
D. std::ios::ate

29. Which container was used in the Student Management System to store multiple student records?

A. std::stack
B. std::vector
C. std::queue
D. std::set

30. Which function removes an element from a vector using an iterator?

A. remove()
B. erase()
C. delete()
D. clearOne()

C++ Programming Tutorial

C++ Final Quiz