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Software (System software (Utility software (Enables the o.s to a…
Software
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Multi-user systems
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Known as time sharing, many different computers sharing the processer of a powerful computer
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Utility software
Disk defragmentation
A computer stores it memory in fragments of the hard drive. New files may not be stored next to each other this need to defragment Defragmentation results in a better speed of the computer
Task scheduler
Enables the computer to schedule a certain task for a time, used for updates
Backup
Incremental or full
Incremental is when data that has been changed is backed up where as a full backup is when a full hard drive is backed up
Anti virus
A virus is a malicious software program designed to copy itself onto a computer in order to obtain, after or delete stored data [ccea]
To stop this we install ab anti-virus, it is important to keep anti virus up to date at anti viruses update their register lists which prevent any new viruses from breaching the anti viruses protection