OPERATING SYSTEMS

OPERATING SYSTEMS

1. SINGLE-MULTI TASKING

   • One program at time

2. SINGLE-AND MULTI-USER

   • Different programs at time but does not distinguish users

3. DISTRIBUTED

   • Group of different computers appear to be one single computer

4. TEMPLATED

   • single virtual machine image as a guest operating system, then save it as a tool for multiple running virtual machines

5. EMBEDDED

   • Used in small machines with less autonomy (PDAs)

6. REAL-TIME

   • processes events or data by a specific moment in time

7. LIBRARY

   • Typical services are providesd in the form of libraries

8. EXAMPLES

   • Linux
   • macOS
   • Microsoft Windows

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