Operating Systems

Beschreibung

Es un mapa conceptual Hecho por: Guillem Caules
michael montaño
Mindmap von michael montaño, aktualisiert more than 1 year ago
michael montaño
Erstellt von michael montaño vor fast 10 Jahre
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Zusammenfassung der Ressource

Operating Systems
  1. FUNCTIONS
    1. At the simplest level
      1. It manages software/hardware resources of the system
        1. CPU
          1. The system makes sure every app have ti's resources
        2. It provides a stable, consistent way for applitations
      2. TYPES OF OS
        1. Single
          1. Single-tasking system can only run one program at a time
          2. Phone
            1. Android Blackberry WindowsPhone IOS
              1. UNIX(roots)
                1. DEVELOPMENT
                  1. Started in 1969
                    1. M.I.T
                      1. It had
                        1. Many innovations
                          1. Many problems
                          2. Ken Thompson Dennis Ritchie
                  2. PC
                    1. ChromeOS Windows Linux OSX
                    2. Multitasking
                      1. Multi-tasking operating system allows more than one program to be running in concurrency
                      2. Multiuser
                        1. Multi-user operating system extends the basic concept of multi-tasking with facilities that identify processes and resources
                      3. Hardware
                        1. Collection of physical elements
                        2. Software
                          1. Machine readable instructons
                            1. Provided from common services
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