<span> </span>Linux<span> is a computer operating system, like Microsoft Windows or Apple Mac OS they call it Free </span>Software/Open Source<span>, or Socially Responsible </span>Software<span>. Closely related is the concept of </span>Open Source Software<span>.</span>
<h2>Answer:</h2>
<u>The correct answer is A. </u><u>You need to write a letter to a company you’d like to work with, and have specific questions to ask.</u>
<h2>Explanation:</h2>
Applying for a job is a very formal type of document which contains all the required and necessary information about a person who wants to apply. So a letter is typed in Microsoft word format to keep the document aligned and beautiful. Word template can make it professional which otherwise becomes hard to apply for a job in the absence of quality editing.
Physical Components to a computer are called hardware.
