Learning Area 2 : Computer System - Software

1. software Computer System

3. System software: Software that is used to control and manage computer devices and operations. Example : Operating system (OS) = Windows XP, Linux, Windows 7 Utility Program = Antivirus (AVG, Karspersky) Application software: Software that is used to help a user perform a task and solve a problem. Example : Word Processing (Ms Word) Graphic Software (Adobe Photoshop)

6. Operating system (os) SYSTEM SOFTWARE

9. Type of OS:ii. Network Operating System

10. Type of OS:iii. Embedded Operating System

11. Function of OS : Starting a computer (booting) Provide a user interface Command line interface Menu driven interface Graphical user interface Managing program Managing memory Configuring devices

13. Menu Driven Interface

14. Graphical User Interface (GUI)

15. Different Interfaces of OS

17. UTILITY SYSTEM SOFTWARE

18. What is Utility Program Utility Program, also known as service programs, is a type of system software that allow user to perform maintenance-type tasks. Usually related to manage a computer, its device or program. Two type of Utility Program: Built in ( windows explorer, disk cleanup, disk defragmenter) Stand-alone utility (winzip, norton utility, karpersky)

19. TYPE and USAGE of utility program

20. TYPE and USAGE of utility program

21. TYPE and USAGE of utility program

22. APPLICATION SOFTWARE COMPUTER SYSTEM

24. Type of Application Software

25. Type of Application Software

26. Type of Application Software

27. Uses of Application Software

28. Uses of Application Software

29. Uses of Application Software