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8789603
1.7 System Software
Description
Year 10 IT Mind Map on 1.7 System Software, created by Thomas Irish on 04/05/2017.
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it
year 10
Mind Map by
Thomas Irish
, updated more than 1 year ago
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Created by
Thomas Irish
over 7 years ago
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Resource summary
1.7 System Software
Operating system: An operating system is the main piece of software on your PC. It controls all of the hardware and all of your actions.
GUI
Graphical user interface: This type of interface involves clicking through icon, tiles and buttons wit a mouse to navigate through the PC
CLI
Command line interface: This type of interface involves lines of code that the person input to use the PC
Peripherial managment
Drivers
Peripherals are devices which connect to your PC so you can control the PC, listen to music, ect
Multitasking
Time slicing
Managment
Usermanagment
Memory managment
File managment
Utility software: Software built within the computer system to help maintain it
Data compression
Lossy
Lossless
Encryption software
Encrypting data to protect it from unwanted eyes
Defragmenting
Sorting out muddled up pieces of data
Speeding up the hard drive
Backups: keeping copies of data in case its deleted or get lost.
Full
All of the files are backed up
Takes a short time to do a full restore
Takes a long time to do the full backup
Incremental
One backup is performed but any backups after the fact only backup the changed files
Takes a short time to perform each backup
Each backup take up less space than a full backup
It takes a long time for the OS to work through each file restoring each part
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