Revision Cards - Hardware

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  • Created by: Hinges
  • Created on: 28-09-20 14:01

How operating system manages memory and CPU to allow the computer to multi-task

1. When files are opened, the OS moves the necessary parts to memory

2. OS removes unused data from memory

3. OS divides memory into segments. When different rograms are used, their data is placed into different segments. 

4. OS organises the data movement to and from virtual memory

5. OS divides CPU time between running applicationsas it can process only one at a time

6. OS can prioritise CPU…

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