30487069
Description
Mind Map by Kyran Inwood, updated more than 1 year ago
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Created by Kyran Inwood
about 3 years ago
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Operating
Systems
- Examples of operating systems :
Windows, Mac Os, LINUX, UNIX,
Android and IOS.
- CPU
- Multi-Tasking
- Splits processor
time between
different programs.
making them
appear to run
simultaneously
- Splits processor
time between
different programs.
making them
appear to run
simultaneously
- Manages processor
by allocating time
to running
processes
- Multi-Tasking
- Security
- Authenticates
users and
prevents access
to restricted files.
- Authenticates
users and
prevents access
to restricted files.
- Peripherals
- External
hardware
devices
- Drivers used OS
codes and
hardware codes
- External
hardware
devices
- GUI
- A GUI is used by most PC and phone operating
systems. Graphical representations of the computer’s
functions are shown to the user and controlled by
touchscreen or a mouse and keyboard. Programs often
run in windows and several can be shown at the same
time.
- A GUI is used by most PC and phone operating
systems. Graphical representations of the computer’s
functions are shown to the user and controlled by
touchscreen or a mouse and keyboard. Programs often
run in windows and several can be shown at the same
time.
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