9-Cpp-1

Which one indicates a single-line comment?

• **

• //

• ##

• ?

Of the following, which one is a machine language?

• Assembly

• C++

• Pascal

• C#

Comments are required in a program to add explanation about your code without compiling.

• True

• False

What punctuation character signals the end of each statement?

• ??

• **

• ;

• \\

What statement to you use to print something to the screen?

• cin

• cout

• if

• return

What will the following statements print?

int i=5;

int j=7;

cout << i << " " << j ;

Of the following, which one is a valid variable name?

• return

• 2020ichc

• ichc2_020

• ichb 2020

All variables must be declared before they can be used.

• True

• False

Which one is output operator?(cout)

• <<

• \\

• ==

• &&

Which of the following is correct in C ++ for main function?

• int main()

  {

  
  

  }

• int Main()

  {

  
  

  }

• int main

  {

  
  

  }

• int MAIN()

  {

  
  

  }