A powerpoint presentation for EDP 111

1. Ron Jesus Villacampa's Masterpiece

2. CoMpUtEr SysTeM HaRdWaRe i n p u t process storage o u t p u t

3. Input Devices An input device lets you communicate with a computer. You can use input devices to enter information and issue commands. Most common input devices are: Keyboard Scanner Digital Camera Pointing Devices

4. >used to type data into the computer. >has special keys for giving the computer commands. >commands tell the computer to do something, like save the file. K E Y B O A R D

5. >PHOTO GALLERY< >keyboard<

7. >PHOTO GALLERY< >scanner<

10. >PHOTO GALLERY< >pointing devices< Mouse Joystick Trackball

11. Processing Central Processing Unit / Processor Microprocessor

13. >PHOTO GALLERY< >C.P.U.<

15. >PHOTO GALLERY< >microprocessor<

16. Storage Hard Drive Floppy Drive CD-ROM Drive Removable Hard Disk

17. >it is the primary device that a computer uses to store information and stores programs, data files, saves files, and organizes files. >it magnetically stores data on stacks of rotating disks called platters. H A R D D R I V E

18. >PHOTO GALLERY< >hard drives<

19. >small, portable disks that hold a limited amount of data > it stores and retrieves information on a floppy disk. F L O P P Y D R I V E

20. >PHOTO GALLERY< >floppy drives<

21. >it is a device that reads information stored on a compact disc. >it stands for CD Read Only Memory. >it can hold large amounts of data, but is read-only access. C D - R O M D R I V E

22. >PHOTO GALLERY< >cd-rom drives<

23. >a zip disk is a removable disk that holds a large amount of information. >it can be used to achieve, protect and transfer large amounts of data. >auxiliary storage devices that can be portable. R E M O V A B L E hard disk

24. >PHOTO GALLERY< >removable disk drives<

25. Output Devices Monitor Printer Speaker An output device displays information on a screen, creates printed copies or generates sound. It enable the computer to give or show you the results of its processing. Examples are:

26. >shows the processed information on a screen and used to display video output to a user. >uses a Picture Tube like a television with the image displayed on the front of the tube, which is called the screen. M O N I T O R S

27. >PHOTO GALLERY< >monitors<

28. >used to produce a hard copy >the information is printed on paper and can be used when the device is off. It is also called a printout. >Dot Matrix, Ink Jet and Laser are types of printers. P R I N T E R S

29. >PHOTO GALLERY< >printers<

30. > used to output sound S P E A K E R S >used to connect analog audio and video components >also called a &quot;phono connector&quot;

31. >PHOTO GALLERY< >speakers<

32. =The END= rjmv '09 Gracias!