Starting a computer
- When we start a computer, it loads the operating system into the computer’s memory.
- This process is called booting. Booting means to load and initialize the operating system on a computer machine. it can happen in two ways: warm boot or cold boot.
Providing a user interface
- When we start a computer, it loads the operating system into the computer’s memory.
This process is called booting. Booting means to load and initialize the operating system on a computer machine. it can happen in two ways: warm boot or cold bootManaging data and programs
- When we start a computer, it loads the operating system into the computer’s memory.
Multitasking operating systems enables users to work with two or more application programs at the same timeManaging memory
- optimizing the use of random access memory (RAM)
- allocating data and instruction to an area of memory while being processed
- monitoring the contents of memory
releasing data and instructions from being monitored in memory when the process is doneConfiguring devices
- Another function of an operating system is handling input and output, as well as enabling communication with input and output devices.
- Most operating systems come with drivers for popular input and output devices.
- These drivers install new devices and check whenever there is conflict with these devices.
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