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2.7 SYSTEM SOFTWARE - Coggle Diagram
2.7 SYSTEM SOFTWARE
SOFTWARE = Series of instructions tells a computer what task to perform and how to perform them.
(1) PROPRIETARY SOFTWARE = Privately owned and limited to specific computer model and need yearly license
(2) OPEN SOURCE SOFTWARE : = Can used, modified and improve by anyone and redistributed freely
SYSTEM SOFTWARE = Program that control or maintain the operations of the computer and its device.
- Serves as interface between the user, application software and computer's hardware.
OPERATING SYSTEM
- Set of programs that coordinates all activities among computer or mobile device hardware.
Server Operating System
- Multiuser operating system that organizes and coordinates how multiple users access and share resources on network
- PROPRIETARY SERVER OS = Windows Server, macOS Server
- OPEN SOURCE SERVER = Ubuntu, Linux
Desktop Operating System
- A complete operating system works on desktops laptops and some tablets.
- stand-alone operating system
- PROPRIETARY DESKTOP OS = windows, macOS
- OPEN SOURCE DESKTOP OS = Chrome OS, Linux
Mobile Operating Systems
- An operating system that resides on mobile devices such as smartphones
- PROPRIETARY MOBILE OS = iOS, Windows
- OPEN SOURCE MOBILE OS = Android, Tizen
FUNCTIONS
PROVIDE A USER INTERFACE
- Command-line user interface
- Graphical user interface
MANAGE PROGRAMS
- Allows user run multiple programs concurrently
-
MONITOR PERFORMANCE
- To access and report information about various computer resources and devices
CONTROL A NETWORK
- To organize and coordinate how multiple users access and share resources on network
MANAGE MEMORY
- To optimizes the use of RAM
PROVIDE FILE, DISK AND SYSTEM MANAGEMENT TOOLS
-
UTILITY SYSTEM
- Allows user to perform maintenance-type tasks
- Can access from Control Panel ( in Windows ) and Setting Icon ( Apple )
Anti-Virus Program
- Protect computer from viruses by identifying and removing any computer viruses found in memory, storage media or incoming files
- Kaspersky Antivirus
- Avira Antivirus
Spyware Remover
- Detects and deletes spyware
- Spyware protection
- SpyHunter
Compression Tools
- To shrink size of file
- WinZIp
- WinRAR
Disk Defragmenter
- *To recognize files and unused space on a hard disk for optimal efficiently
- WinContinng
- MyDeFrag
Disk Clean Up
- To search for and removes unnecessary files
- Windows Disk Cleanup
- Avast Cleanup Premium
Back-up Utility
- Allows user to copy selected files or entire hard disk to another storage medium
-
File Manager
- Helps user to keep track of files and folder
- Windows Explorer
- Finder
Restore Utility
- Restore data from a back up to original storage location or to a replacement device
-
Adware Remover
- Software that displays unwanted adds when online, collect marketing data and information without user's knowledge
- To detects and deletes adware
- AdwCleaner
- Bitdefender