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Software - Coggle Diagram

- - - - Operating System
      - Utility Programs
    - - serves as the interface , between the user , the application software ,and the computer's hardware
    - - Examples :
        
        In windows, users can access these utilities from the Control Panel .
        
        Apple user can access these utilities from the Setting icon .
      - Types :
        
        4.Anti-virus program
        
        Function : odentifying and removing any computer viruses
        
        examples :
        
        1.Kaspersky Antivirus
        
        2.Avira Antivirus
        
        5.Spyware remover
        
        Function : to detects and delete spyware
        
        examples ;
        
        1.Spyware Protection
        
        2,Spyhunter
        
        3.Compression tools
        
        Function : to shrink size of file
        
        1.free up space
        
        2.attach in email
        
        example
        
        WinZip
        
        WinRAR
        
        6.Disk defragmenter
        
        Functions : reorganizes files and unused space
        
        examples :
        
        1.WinContig
        
        2.MyDefrag
        
        2.Disk clean up
        
        Function : to searches and remove
        
        1.downloaded program files
        
        2.temporary internet files
        
        3.deleted files
        
        4.unused program files
        
        Types
        
        windows disk cleanup
        
        avast cleanup premium
        
        7.Back-up utility
        
        Function : copy selected files or the entire hard disk
        
        examples : IDrive
        
        8.Restore utility
        
        Function : resstore data from a backup
        
        example: iCoud Backup
        
        1.File manager
        
        functions
        
        2.organize files in folders
        
        3.copy,rename,delete,move and sort files
        
        1.display a list of files
        
        4.create shortcuts
        
        Examples
        
        windows explorer
        
        finder
      - Definition : Allows user to perform maintenance-type task
    - - Definition : A set of program that coordinate all activities among computer or mobile devices hardware .
      - Types :
        
        1.Desktop Operating system
        
        works on a desktop , laptops and some tablets .
        
        Example :windows , chrome OS , mac OS ,Linux
        
        2.Server Operating System
        
        to support a network
        
        Examples : windows server , mac OS server ,Ubuntu, Linux
        
        3.Mobile Operating System
        
        Resides on mobile device such as smartphone
        
        Examples : ios , android ,windows ,tizen
      - Functions :
        
        4.Manage memory
        
        Function : to optimizes the use of RAM
        
        5.Monitor performance
        
        Function : to assess and report information about various computer resources and devices
        
        3.Manage Programs
        
        allows user to run multiple programs concurrently
        
        6.Establish an internet connection
        
        Function : to provide a means to establish an internet connections
        
        2.Provide a user interface
        
        2 techniques users interface
        
        1.Command-line user interface
        
        2.Graphical user interface (GUI)
        
        7.Providing file , disk and system management tools
        
        2.searching for files
        
        3.securing a computer
        
        1.managing files
        
        4.uninstalling programs
        
        5.cleaning up disks
        
        6.defragmenting disks
        
        7.diagnosing problems
        
        8.viewing images
        
        9.backing up files and disks
        
        10.setting up screen savers
        
        1.Starting and shutting down computer
        
        Process called booting
        
        Cold boot
        
        warm boot
        
        3 ways shutting down
        
        2.sleep mode
        
        3.hibernate
        
        1.shutting down /log off
        
        8.Control a network
        
        Function : users access and share resources
        
        examples
        
        internet access
        
        files
        
        printer
        
        programs