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C System Calls: Overview
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#. The first set of labs use to make system calls in a Windows environment.
#. The second set focus on essential components of Linux.

System Calls or Function Covered
=================================

 - ``printf()``: Writes data to the screen or terminal
 - ``scanf()``: Reads user input from a terminal
 - ``open()``:Opens a file for reading or create a file for writing.
 - ``read()``: Reads data from a file.
 - ``write()``: Writes data to a file.
 - ``close()``: Closes a file after reading or writing.
 - ``unlink()``: Deletes a file.
 - ``remove()``: Deletes a file.
 - ``CreateProcess()``: Creates a new process.
 - ``OpenProcess()``: Gets the handle of a running process.
 - ``TerminateProcess()``: Terminates a process forcefully.
 - ``GetExitCodeProcess()`` Retrieves the exit code of a process.

.. admonition:: Source & license
   :class: note

   Reproduced **verbatim, without modification** from
   `© 2022, BilimEdtech Labs <https://labs.bilimedtech.com/index.html>`__,
   licensed under
   `Creative Commons Attribution 4.0 International (CC BY 4.0) <https://creativecommons.org/licenses/by/4.0/deed.en>`__.

   Source page:
   https://labs.bilimedtech.com/operating-systems/overview.html

   See :doc:`LICENSE <../LICENSE_edtech>` for the full license text.