COMPUTER PROJECT WORK

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.

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CHARACTERISTICS OF COMPUTER

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

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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.

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BLOCK DIAGRAM OF COMPUTER

• CPU

A.L.U.
INPUT UNIT
OUTPUT UNIT
CONTROL UNIT
MAIN MEMORY
SECONDARY MEMORY
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INPUT DEVICES

• 1.KEYBOARD
• 2.MOUSE.
• 3.JOY STICK.
• 4.SCANNER.
• 5.TOUCH SCREEN.

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OUTPUT DEVICES

• 1.MONITOR.
• 2.SPEAKER.
• 3.PRINTER.