C++ Objective Questions & Answers | C Plus Plus Programming Language Quiz

13. Which of the following is not an arithmetic operator?

• [A] +
• [B} *
• [C} -
• [A] &

Answer: Option [D]

14. Which of the following is a correct comment?

• [A] */ Comments */.
• [B} ** Comment **.
• [C} /* Comment */.
• [A] { Comment }.

Answer: Option [C]

15. When following piece of code is executed, what happens? b = 3; a = b++;

• [A] a contains 3 and b contains 4.
• [B} a contains 4 and b contains 4.
• [C} a contains 4 and b contains 3.
• [A] a contains 3 and b contains 3.

Answer: Option [A]

16. The parameters specified in the function call are known as ____________ parameters

• [A] formal
• [B} actual
• [C} value
• [A] original

Answer: Option [B]

17. Which of the following will not return a value?

• [A] null
• [B} void
• [C} empty
• [A] free

Answer: Option [B]

18. Function overloading is also similar to which of the following

• [A] operator overloading
• [B} constructor overloading
• [C} destructor overloading
• [A] none of the mentioned

Answer: Option [B]

19. _______ function has access to all private and protected members of the class for which it is a friend

• [A] Friend
• [B} Member
• [C} Nonmember
• [A] Void

Answer: Option [A]

20. Which is not a loop structure?

• [A] for
• [B} do while.
• [C} while
• [A] repeat until.

Answer: Option [D]

21. Which one of the following is a built in function?

• [A] stringlen()
• [B} strlength().
• [C} strlen().
• [A] strleng().

Answer: Option [C]

22. ________ is the process of using the same name for two or more functions

• [A] Function overloading.
• [B} Operator overloading.
• [C} Default function.
• [A] Default function. Constructors.

Answer: Option [A]

23. ___________ is used to write a single character to output file.

• [A] cin().
• [B} put().
• [C} get().
• [A] getw().

Answer: Option [B]

24. he technique of building new classes from existing classes is called _______.

• [A] inheritance
• [B} overloading
• [C} constructor
• [A] polymorphism

Answer: Option [A]