2. ChiaSiowHarn

3. Jenna

4. Farah AqilahPresented by:

5. Computer Operating System

7. operating system is responsible for the management and coordination of activities and the sharing of the reservices of the computer.Defination

9. manages the hardware & software resources of the system

10. Provides a stable consistant way for applications to deal with the hardware having to know all the details of the hardwareFunctions

12. important for almost all computers including handheld computers, desktop computers, supercomputers, video game conseles.Purpose

14. interupts

15. protected mode and supervisors mode

16. memory management

17. Multitasking disk access & file systems

18. Device drivers

19. Networking

20. Security

21. Graphical user interfacesFeatures

23. masosx

24. Plan 9

25. Real – time operating systems

26. Embedded systemsExamples

28. single-user, single task

29. Single-user,multi tasking

30. Multi-userTypes

31. File Management

32. Operating system often provide users with the capability of managing files, searching for files, viewing images, securing a computer from unauthorized access, uninstalling programs, cleaning up disks and etc. Intro

34. Pictures

35. MusicFile manager is a utility that performs function related to file management Windows explorer’s file manager

37. Organizing files and folders

38. Copying, renaming, deleting & moving files

39. Sorting files and folders

40. Creating shortcuts

41. Adding user to an

42. Creating & using a temporary file

43. Retrieving and changing file activitiesFunctions of file manager

45. Flash memory storage

46. Solid state drivers

47. Memory cards

48. USB flash drives

49. Express card drivers

50. Cloud storage

51. Optical discs

52. DVD’s

53. Microfilm

54. Enterprise storage

55. Tape, magnetic stripe cards

56. Smart cardMedium to save file or data

57. Input & Output Device

58. any piece of computer hardware equipment used to communicate the results of data processing carried out by an information processing system (such as a computer) to the outside world. Inputs are the signals or data sent to the system, and outputs are the signals or data sent by the system to the outside. monitors and speakers Output device

59. any peripheral (piece of computer hardware equipment) used to provide data and control signals to an information processing system (such as a computer). Input and output devices make up the hardware interface between a computer as a scanner or 6DOFcontroller. keyboard and mouse Input device