The computer's master control program. When a computer is turned on, a small "boot program" loads the operating system. Although additional system modules may be loaded as needed, the main part, known ...

The original operating system for IBM PC compatible computers. It is the basic for the current Windows operating system. When people use the term DOS, they are commonly referring to Microsoft DOS or ...

If you are preparing the financial statements for a company, operating income and net sales are two figures that you will likely calculate. A company's net sales and operating income are closely ...

Operating income is a major component of operating margin and is found as a line item in the income statement of a company’s regular quarterly and annual filings with the Securities and Exchange ...

A system software component that is external to the operating system kernel. If the phrase is used to refer to the operating system itself, it is redundant because an operating system "is" software.

An operating system is the foundation of any computing system, controlling the input and output of data and ensuring that different programs and devices work together effectively. Examples of ...