OPERATING SYSTEM 
⭐ The operating system (OS) is the most important program that runs on a computer
✅ The components of an operating system
⚠ security
⚠ multitasking
⚠ modes
⚠ virtual memory
⚠ user interface
⚠interrupts
⚠ kernel
: ⚠memory management
⭐ system software that manages computer software and hardware resources
⚠ program execution
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💥 running application
✅ Function Operating System
💥 control computer hardware
💥 providing user interface
💥 managing resources
✅ Example of operating system
