21244457
Description
Mind Map by Adrian wong, updated more than 1 year ago
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Created by Adrian wong
over 6 years ago
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Operating system
- Memory Management.
- Multitasking
- programs that will be running at the same time.
- programs that will be running at the same time.
- Processes.
- Activities the programs are performing
- Activities the programs are performing
- Multitasking
- File Management
- File permissions.
- Controls who can see or open a file, write to a file or edit it, and who can delete a file
- Controls who can see or open a file, write to a file or edit it, and who can delete a file
- File permissions.
- user interface
- Graphical User Interface (GUI) with
Windows,icons,drop-down menus, and
pointers(WIMP
- Command line interfaces
- Allows the user to communicate with the computer
- Graphical User Interface (GUI) with
Windows,icons,drop-down menus, and
pointers(WIMP
- User Management
- manages users
- Login names and passwords are used to
allocate permissions for access to files and
folders
- manages users
- Application Software
- end-user program
- performs user-identified tasks such as photo editing
- performs user-identified tasks such as photo editing
- end-user program
- Peripheral device management
- for input and output of data
- input devices: keyboard, mouse, mircrophone
- output devices: printer, headphones and external monitor
- input devices: keyboard, mouse, mircrophone
- Drivers- carry out necessary translations to allow the CPU and the devices to communicate correctly.
- for input and output of data
- Systems software
- Operating system- manages users' interactions through the user interface.
Manages peripheral devices. Controls computing processes. Allocates CPU and
memory resources.
- Utility software- set of tools that can be used to
analyse and optimise effiency.
- Operating system- manages users' interactions through the user interface.
Manages peripheral devices. Controls computing processes. Allocates CPU and
memory resources.
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