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Types of software (Main functions of system software (uses time slices,…
Types of software
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multi war system
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the OS switches between computers, giving a lot of processing power for a short time and then going to another computer
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data backup and restore
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many people choose to only backup the data, when it has changed. This is called an incremental backup
data can be backed up onto other discs, or to servers or the internet
modes of processing
real time processing
data is processed immediately and procssed quickly e.g air traffic control, concerts booking system
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types of software
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system software
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the interface between computer hardware & user application process. enables computer to operate its hardware & app software
utility software
a computer stores its files on a disk, and although large disks may not have a single file, computers 'break up' a file into little parts or fragments
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