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Module 2

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  • 1. Computer system With a communication networkComputing system
  • 2. Data (DATA): As a result that it was observed the fact that occurred   Information (Information): Data + meaning   The data which have a meaning for a particular person   The information varies among people With the communication   Action to communalize the meaning of the information   A consignor, a guard, a medium (the media), protocol (rule)
  • 3. Resources of the information system (computing system) ・ Human resources: A user, an analyst, a programmer, operator hardware resources: A machine, storage medium, network software resources: A program, a procedure, data resources System (system): Factor to act with a common purpose Function of the system   Input, processing, output, feedback, control (self-monitoring function, self-control function)
  • 4. Super computer earth simulator
  • 5. 地球シミュレータの出力例
  • 6. ① Input deviceThe device which casts data into a computer(example) A keyboard, a mouse, bar code leader ② Central processing unit (CPU)Brain of a computer comprised of an arithmetic unit and a control unit(example) The processor series ,POWER PC series of x86 origin   The SPARC series
  • 7. CPU (Intel Corp.) of x86 origin
  • 8. Example Solaris) of SPARC(Unix origin
  • 9. ④ Output device   The device which provides handled information to a user (user)(example) A printer, display ③ Storage deviceMain memory and auxiliary memory. I memorize data and an order(example) SDRAM, hard disk

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