Basic C++ Programming Questions

iostream

• Displays output from the screen and input from the keyboard

• Has all the math equations

• Counts the time

• Checks if the code has a function

What punctuation is used to signal the beginning and end of code blocks?

• { }

• -> and <-

• BEGIN and END

• ( and )

What is the only function that all C++ programs must contain?

• main ()

• void ()

• system ()

• start ()

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

• <<

• >>

• >

• <

C++ is a

• high-level language

• low-level language

Which command moves the shown text to the next line?

• \t
• \n
• \r
• \s

Which of the following is a correct comment?

• */ Comments */

• ** Comment **

• /* Comment */

• { Comment }

Identify the correct function from which the execution of C++ program starts?

• new()

• start()

• pow()

• main()

What is the alternative for x = x + 5?

• x += 5;

• x -= 4;

• x = y + 5;

• x=+5

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

• .cpp

• .hg

• .h

• .hf