Topics Covered in This Course


Operating Systems (OSs)
An operating system is system software that manages computer hardware and software resources, and provides common services for computer programs. It supports a computer’s basic functions, such as scheduling tasks and controlling peripherals. It also acts as an intermediary between programs and the computer hardware. Some examples of operating systems are Windows, macOS, Linux, Android and iOS.



Review: Operating Systems (OSs)
    Which is NOT a computer operating system?

      Android
      iOS
      Unix
      Visual Studio
Result:        




      Sad after the funeral of a friend,    
      my wife and I ducked into a Chinese restaurant for a pick-me-up.    
      The feel-good session ended when I read the fortune cookie:    
      “You will soon be reunited with a good friend.”