----- 6-20-2016 NT1110_______Module1_Lab.doc Describe the purpose and functions of an operating system.
The purpose of an operating system is to guide a computer or network in the performance of its tasks, assists the programs with certain supporting functions and increases the usefulness of the computer or network hardware.
The functions of an operating system are to handle the interface to peripheral hardware, schedules tasks, allocates storage and presents a default interface to the user when no application program is running.
Explain at least 5 differences among Windows, Linux and Mac OS X operating systems.
Windows
1. Most commonly used OS on client computers.
2. All-in-one OS/GUI
3. Uses Internet Explorer web browser.
4. Incorporates many applications for end-user including word pad, command prompt and windows explorer.
5. Developers focus most on compiling programs that run efficiently on Windows.
Linux
1. Has a larger market share when it comes to servers and other computer devices.
2. Option of using GNOME or KDE GUI’s.
3. Free to download but licensed under GPL.
4. Apps are meant to run on various Linux platforms but can also be compiled to run in Windows and Mac OS X.
5. KDE is a more powerful environment that includes a web browser called Konqueror.
Mac OS X
1. Is not compatible with PC hardware.
2. Is not compatible with PC-based OS (Windows and Linux)
3. Uses anti-aliasing technologies.
4. Uses color sync technologies.
5. Uses drop shadow technologies.
6. Uses Safari instead of Internet