1. COMPUTER PROJECT WORK RUPAM SINGH CLASS-VIII SECTION-B KENDRIYA VIDYALAYA, MUZAFFARPUR

2. COMPUTER DEFINITION-COMPUTER IS AN ELECTRONIC MACHINE WHICH TAKES DATA AS INPUT,PROCESS THE DATA AND GIVES INFORMATION AS OUTPUT

3. COMPUTER FULL FORM OF COMPUTER C-COMMONLY O-OPERATED M-MACHINE P-PURPOSELY U-USED FOR T-TECHNICAL E-EDUCATION & R-RESEARCH

4. DATA AND INFORMATION DATA-DATA IS A COLLECTION OF RAW FACTS AND FIGURES. INFORMATION-IT IS THE PROCESSED DATA WHICH HAS BEEN CONVERTED INTO MEANINGFUL FORM

5. COMPUTER SYSTEM HUMANWARE-IT CONSIST OF HUMAN BEINGS OR THE USERS WHO WORKS ON THE COMPUTER. SOFTWARE-IT IS THE COLLECTION OF PROGRAMS WHICH PERFORM SPECIFIC TASK HARDWARE-ALL THE PHYSICAL COMPONENTS OF THE SYSTEM THAT CAN BE TOUCHED BY HAND.

6. CHARACTERISTICS OF COMPUTER 1.FAST PROCESSING. 2.STORAGE. 3.SECURITY. 4.DILIGENT. 5.RELIABLE. 6.IQ LEVEL IS ZERO.

7. APPLICATION OF COMPUTER 1.IN AIRWAYS. 2.IN SCHOOLS. 3.IN RAILWAYS. 4.IN HOSPITALS. 5.IN OFFICE. 6.IN BANKS. 7.IN MOBILE CENTERS. 8.AT PUBLIC STORES.

8. BLOCK DIAGRAM OF COMPUTER CPU A.L.U. CONTROL UNIT MAIN MEMORY INPUT UNIT OUTPUT UNIT SECONDARY MEMORY

9. INPUT DEVICES 1.KEYBOARD 2.MOUSE. 3.JOY STICK. 4.SCANNER. 5.TOUCH SCREEN.

10. OUTPUT DEVICES 1.MONITOR. 2.SPEAKER. 3.PRINTER.