Module 2

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Module 2

  1. 1. Computer system With a communication networkComputing system
  2. 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. 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. 4. Super computer earth simulator
  5. 5. 地球シミュレータの出力例
  6. 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. 7. CPU (Intel Corp.) of x86 origin
  8. 8. Example Solaris) of SPARC(Unix origin
  9. 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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