Operating System Computer

Is a computer device consists of components that consists of hardware, software and brainware
one of the software is the main Operating System. Operating system (OS) is a software system that served to make the control and management of hardware and basic operations systems, including software applications run.
Operating System is the first layer of software on the computer to be put on in the memory when the computer starts up. Meanwhile, other software run after running the System Operation and System Operations will conduct public services nucleus for the software. Core public services such as access to the disk, memory management, skeduling task, and the user inter-face.
Operating system has three main functions, namely :
- The management process
Management process includes the preparation, scheduling, and monitoring process on the computer. the process is running programs.
- Management of resources
Management of resources associated with the use of resources in the computer system made by the program or system of application programs that are running on the computer. that meant the resources here are components in the computer hardware such as CPU, main memory and the device input / output.
- Management of data
Management of data on the form of data input / output, including in the case of the secondary storage device and the main memory.
Operating System is a program that acts as an intermediary between the user's computer and computer hardware. the goal is to provide the operating system environment that allows the user to run any program easily