Operating systems

Operating systems

1. Multitasking

   • Run multiple programs at once

2. Multiprocessing

   • Run a program on more than one CPU
   • multiple computers working on the same program at the same time

3. Real Time

   • Responds to input instantly
   • is an operating system intended to serve real-time applications which process data as it comes in
   • Also called (RTOS)

4. Multithreading

   • Allows different parts of a single program to run concurrently.
   • manage its use by more than one user at a time

5. Multi User

   • Allows two or more users to run programs at the same time

6. Types of operating systems

   • IOS
   • Android
   • Windows
   • OSX

7. Prepheral Management

   • piece of hardware that is not directly connected to the CPU
   • iN WINDOWS YOU CAN ACCESS THE WINDOWS DEVICE MANAGEMENT
   • Manages the way in which hardware interacts with software
   • Manages all devices that are connected to the computer

8. File Management

   • operating system must find where all the files are stored
   • The user does not have to know the specific task
   • This also organizes alll the files

Bilder und Dateien der Mindmap