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• ????????????????????????????????????
• ?????????????? ????? 6 ???? 2 (??????)
• E-mail bootsara.p_at_bu.ac.th

• ?.?????? ??????????
• ????????????
• E-mail ananyaka_at_yahoo.com

Website http//tulip.bu.ac.th/bootsara.p
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????????????????
???????????? (Midterm)
40???????????? (Final)
40 ?????????? (Flowchart)
5????????????
5??????????(Quiz) ?????????? 10
???
100
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??????? (???????)

• ????? 1 ????????????????????
• ????? 2 ????????????
• ????? 3 ??????
• ????? 4 ?????????????????????
• ????? 5 ?????????????????????????????

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??????? (???????)

• ????? 6 ???????????????????
• ????? 7 ???????????????????????????(????????)
• ????? 8 ?????????????????????????

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????? 1

• ????????????????????
• (Introduction to Computer)

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???????

• ???????????????????????
• ??????????????????
• ?????????????????
• ????????????????????
• ????????????????????????????

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??????????????????????
Process
Output
Input
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??????????????????????? ?
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??????????????????????????????

• ??????????????????????????? (Electronic Machine)
• ???????????????????? (Speed)
• ???????????????????????????? (Accuracy
  Reliability)
• ???????????????????????? (Storage)
• ????????????????????????? (Communication)

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??????????????????
??????
??????
????
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Napiers Bones
???????
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Slide Rule
??????????????? ?????????????????????????? ???????
?????????????? (2 ??? 3) ????? Log
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Pascals Calculator
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Leibnitz Wheel
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Punched Card
????????????????????????? DVD ????
?????????????????????????
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Difference Engine
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Analytical Engine
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???????????????????????
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??????? MARK 1
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??????? ENIAC
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??????? EDVAC
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??????? UNIVAC
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?????????????????

• ??????????? (First Generation)
• ????????? (Second Generation)
• ????????? (Third Generation)
• ????????? (Fourth Generation)

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Vacuum Tube
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Transistor
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Integrated Circuit IC
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Very Large Scale Integration VLSI
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?????????????????

• ?????????????????????????????
• ??????????????????????????????
• ???????????????????????????????
• ???????????????????????????????
  ???????????????????????????

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?????????????????????????????

• Analog Computer
• Digital Computer
• Hybrid Computer

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??????????????????????????????

• Batch Processing
• Time Sharing

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???????????????????????????????

• ????????
• ???????????

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???????????????????????????????
???????????????????????????

• Supercomputer
• Mainframe
• Minicomputer
• Microcomputer
• Embedded computer

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Supercomputer
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The Cray-2 world's fastest computer 19851989.
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Mainframecomputer
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Minicomputer
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Microcomputer
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Embeded computer
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????????????????????????????

• ????????? (Hardware)
• ????????? (Software)
• ??????? (People)
• ????????????????? (Data/Information)
• ?????????????? (Procedure)

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????????? (Hardware)

• ?????????????? (Input Unit)
• ????????????????? (Central Processing Unit CPU)
• ??????????????? (Main Memory Unit)
• ???????????????? (Output Unit)
• ???????????????????? (Secondary Storage Unit)

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????????? (Software)

• ????????????? (System Software)
• ????????????????? (Application Software)

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??????? (Peopleware)

• Data Entry Operator
• Computer Operator
• Application Programmer
• System Programmer
• System Analyst
• System Engineer
• IT Manager (EDP Manager)

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????????????????? (Data/Information)
Data
Process
Information
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???????????????????????
???? BASIC
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Visual BASIC
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PASCAL
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C
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HTML
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JAVA
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XML
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QA