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Operating system

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    Operating system Operating system Presentation Transcript

    • Operating System and programs
      A continuation from Unit 2
    • Programming
      CPU works with combinations of bits and bytes.
      These bits and bytes are codify
      Programming is to build the code.
      To make it easier, programmers work with programming languages.
    • Program
      A program is a set of instructions that tells the computer how to make and specific task.
    • Installing programs
      To make your computer run a program, first thing to do is to install it.
      To install a program is to copy it (from a CD or downloaded from the Internet) on to your computer’s hard drive.
    • Types of programs
      Word processing
      Database
      Spreadsheets
      Research
      Entertainment
      Education
      Desktop publishing
    • An important type of program
    • THE OPERATING SYSTEM (OS) IS THE MOST IMPORTANT PROGRAM OF A COMPUTER.
    • Why the OS is the most important program on any computer?
      Controls how the CPU communicates with other hardware components
      Makes computers easy to operate by people who don’t understand programming languages.
      Controls the memories, the hard drive and all the saving data units.
    • How the operating system opens programs
    • Types of operating systems
      Macintosh computers: Apple
      System 7, System 8...
      PC
      All the WINDOWS by Microsoft
      Al the LINUX versions
      The Graphical User Interface
    • Click here to learn more about OS
    • Files and folders (archivos y carpetas)
      How to organize the information
    • What is a file?
      A file is a collection of data that is stored together.
      Files are sometimes stored in folders
    • How to identify a file:
      Name
      Name
      Type
      Location
      Length
    • This ICON gives me the way to look in the hard drive and all the storage disks
      If I don’t want to storage a folder or a file anymore, I send it to the RECYCLE BIN
      This is my DESKTOP
      The image is called WALLPAPER
      TASKBAR
      START