CS 131 - Data Structures and Algorithms Midterm Reviewer
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Questions and Answers

What is C++?

  • A scripting language used for web development
  • A database management system
  • An extension of the C programming language (correct)
  • A low-level assembly language

What is the purpose of the #include directive in a C++ program?

  • To include external libraries or header files (correct)
  • To declare the main function
  • To specify the program's exit status
  • To define variables and functions

What is the purpose of the int main() function in a C++ program?

  • To define the program's exit status
  • To serve as the entry point of the program (correct)
  • To declare variables and functions
  • To include external libraries

What is the purpose of the return 0; statement at the end of the main() function?

<p>To terminate the program and indicate successful execution (D)</p> Signup and view all the answers

What is the purpose of the cout object in C++?

<p>To output data to the console or standard output (C)</p> Signup and view all the answers

Which programming language is C++ an extension of?

<p>C (D)</p> Signup and view all the answers

What does the return 0; statement indicate about a C++ program's execution?

<p>The program worked fine until the end without errors (A)</p> Signup and view all the answers

Which part of a C++ program contains the code that will be executed?

<p><code>int main()</code> function (A)</p> Signup and view all the answers

What is the primary purpose of the #include - iostream directive in a C++ program?

<p>Provide a set of tools to be used later in the program (D)</p> Signup and view all the answers

In C++, what does the cout object primarily facilitate?

<p>Printing output to the console (C)</p> Signup and view all the answers

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