C++ quiz

Who invinted C++?

• Dennis Ritchie

• Ken Thompson

• Brian Kernighan

• Bjarne Stroustrup

Which of the following type is provided by C++ but not C?

• double

• float

• int

• bool

#include<iostream.h>

#include<conio.h>

void main()

{

clrscr();

cout<<"Hello world";

getch();

}

What would be the output for the above program?

• Hello World

• hello world

• Hello world

• HELLO WORLD

Which of the following is used to terminate the function declaration in C++?

• ;

• ]

• )

• :

Which of the following is used for comments in C++?

• // comment

• /* comment */

• both // comment or /* comment */

• // comment */

What are the actual parameters in C++?

• Parameters with which functions are called

• Parameters which are used in the definition of a function

• Variables other than passed parameters in a function

• Variables that are never used in the function

Which of the following is called insertion/put to operator?

• <<

• >>

• >

• <

Identify the correct extension of the user-defined header file in C++.

• .cpp

• .hg

• .h

• .hf

Which of the following loops is best when we know the number of iterations?

• while loop

• do while

• for loop

• all of the above

Identify the scope resolution operator.

• !

• ::

• ?

• none