SUMMARY OF CHAPTER 3 (OPERATING SYSTEM)
Operating system is the most important thing in computer. Computer could not function without the operating system. What are the function of ab operating system? Some of the functions are to start the computer, provide a user interface, manage program, manage memory, schedule jobs and configure devices, establish an Internet connection, monitor performance, provide file management and other utilities, control a network and administer security. System software is programs that control operation of a computer. Next, Graphical User Interface (GUI) function to ensure that user interacts with menus and visual images such as icons and buttons. There are 3 types of operating system such as embedded, network and stand-alone. The latest stand-alone operating system is Windows 10. The example embedded operating system is Google Android, IOS and Symbian OS. The function of Utility program is about file manager, backup and restore, file compression and device drivers.
APPLIED SCIENCE'S STUDENT LIFE 