FUNDAMENTALS OF COMPUTER

Detailed explanation-1: -Widely used operating systems include Microsoft Windows, macOS and Linux. Unlike other system software types, the average computer user regularly interacts with the computer OS through its graphical UI (GUI) and, with some operating systems, a less complex command-line interface (CLI).

Detailed explanation-2: -Systems software includes the operating system and all the utilities that enable the computer to function. Applications software includes programs that do real work for users. For example, word processors, spreadsheets, and database management systems fall under the category of applications software.

Detailed explanation-3: -Examples of system software include operating systems (OS) like macOS, Linux, Android and Microsoft Windows, computational science software, game engines, search engines, industrial automation, and software as a service applications.