OPERATING SYSTEM
by Suhana Jamaludin
1. START AND SHUT DOWN COMPUTER
1.1. PROCESS OF STARTING OR RESTARTING A COMPUTER IS CALLED BOOTING
1.2. COLD BOOT - TURNING ON A COMPUTER THAT HAS BEEN POWERED OFF COMPLETELY
1.3. WARM BOOT - USING THE OPERATING SYSTEM TO RESTART A COMPUTER
2. MANAGE MEMORY
2.1. A USER INTERFACE CONTROLS HOW YOU ENTER DATA AND INSTRUCTIONS AND HOW INFORMATION IS DISPLAYED ON THE SCREEN
3. COORDINATE TASK
3.1. THE OPERATING SYSTEM DETERMINES THE ORDER IN WHICH TASKS ARE PROCESSED
4. AUTOMATICALLY UPDATES
4.1. AUTOMATIC UPDATE AUTOMATICALLY PROVIDES UPDATES TO THE PROGRAM
5. MONITOR PERFORMANCES
5.1. A PERFORMANCE COMPUTER IS A PROGRAM THAT ASSESSES AND REPORTS INFORMATION ABOUT VARIOUS COMPUTER RESOURCES AND DEVICES
6. A sets of programs that containing instruction that work together to coordinatesall the activities among the computer resources
6.1. SERVER OPERATING SYSTEM
6.1.1. An operating system that is designed specifically to support a network
6.1.1.1. PROPRIETARY SOFTWARE
6.1.1.1.1. WINDOWS SERVER 2008
6.1.1.1.2. NETWARE
6.1.1.2. OPERATING SYSTEM SOFTWARE
6.1.1.2.1. UNIX
6.1.1.2.2. SOLARIS
6.2. EMBEDDED OPERATING SYSTEM
6.2.1. A ROM chip on a mobile device or consumer electronic device
6.2.1.1. PROPRIETARY SOFTWARE
6.2.1.1.1. IPHONE OS
6.2.1.1.2. BLACKBERRY
6.2.1.2. OPERATING SYSTEM SOFTWARE
6.2.1.2.1. GOOGLE ANDROID
6.2.1.2.2. EMBEDDED LINUX
6.3. STAND ALONE OPERATING SYSTEM
6.3.1. A complete operating system that works on a desktop computer
6.3.1.1. PROPRIETARY SYSTEM
6.3.1.1.1. WINDOWS
6.3.1.1.2. MAC OS X
6.3.1.2. OPERATING SYSTEM SOFTWARE
6.3.1.2.1. UNIX
6.3.1.2.2. LINUX