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Kim
 Allen
Kenneth
Chapter 1

Computer Fundamentals
Understanding the Computer: Basic
Definitions
•   Computer
•   Information-Processing Cycle             output

•   Computer System
                              storage
•   Hardware
•   Program
•   Software
                             processing
•   System Software
                                          Input
•   Application Software
Input: Getting Data into the Computer
• Input
• Data
                        Bark, bark, bark
• Input devices
Processing: Transforming Data into
               Information
•   Processing
•   Information
•   Central processing unit (CPU)
•   System unit
•   Random access memory



                                       00
                              6439 495
                   707 2001




                  707 20
                           02 235
                                 5   223120
Output: Displaying information
Output devices
•Monitors
•Printer
•Speakers
                    Bark,
Bark,
                    bark,
bark,
                    bark
bark
Storage: Holding Programs and Data
           for Future Use
• Storage



                   CD/DVD drive
     Flash Drive
                                  Hard disk drive




                   Media card
Communications: Moving Data
          between Computers
•Communications
•Communications Devices
•Network
•Modem
•Network interface card
The Information-Processing Cycle in
               Action
•Input
•Processing
•Output
•Storage
Chapter 1
Chapter 1
Chapter 1
Chapter 1
Chapter 1
Chapter 1
Chapter 1
Chapter 1
Chapter 1
Chapter 1
Social impacts of Computer Use
Chapter 1
Chapter 1
Chapter 1
The End
• This Presentation was presented to you by:

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Chapter 1