cpp-1

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

• cin

• cout

• if

• return

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

• return

• 2020ichc

• ichc2_020

• ichb 2020

Which of the following prompts the user to enter a price?

• cin >> "What is the price? ";

• cin << "What is the price? ";

• cout << "What is the price? ";

• cout >> "What is the price? ";

Which one indicates a single-line comment?

• **

• //

• ##

• ?

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?

• ??

• **

• ;

• \\

All variables must be declared before they can be used.

• True

• False

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

• int main()

  {

  
  

  }

• int Main()

  {

  
  

  }

• int main

  {

  
  

  }

• int MAIN()

  {

  
  

  }

Which of the following statements advances the cursor to the next line on the computer screen?

• cout << endl;

• cout << endline;

• cout << newline;

• cout << (\n);

Which is the smallest unit of computer storage?

• Byte

• Bit

• Kilobyte

• Megabyte