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SYSTEM SOFTWARE, Operating System, Utility Program - Coggle Diagram
SYSTEM SOFTWARE
Definition of software
software is a series of instructions that tells a computer what tasks to perform and how to perform then
Open Source software
software which can be used, modified and improved by anyone can be redistributed freely
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Operating System
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types
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Server Operating Systems
a multiuser operating system that organizes and coordinates how multiple users access and share resources on a network
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Operating System
User Interface (UI) controls how users enter data and instructions and how information is displayed on the screen
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- Starting and shutting down computers
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example : email program and web browser open all the time while working with other application such as word processing or graphic software
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printer, Internet access, files and programs
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- Providing File, Disk and System management tools
operating systems often provide users with the capability of managing files, searching for files, viewing images, securing a computer and many more
- Establish an internet connection
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Utility Program
types
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Disk Defragmenter
reorganizes files and unused space on a hard disk so that OS access data more quickly and program runs faster
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types
File Manager
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helps user to keep track of files and folders such as display a list of files, create shortcuts, organize files in folders
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Disk Clean up
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to search for and remove unnecessary files such as downloaded program files, temporary Internet files, deleted files
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types
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Anti-virus program
protects a computer against malware such as virus, worm and Trojan horse
to protect computer against viruses by identifying and removing any computer viruses found in memory, on storage media or on incoming files
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