???? (information technology, IT)

1
???????

• ???
• ?????????

2
??

• ??????????????????
• ??????,?????????
• ?????????????????????
• ???????????????????
• ?????????????,?????????????
• ???????????????????
• ??????????????
• ??????????????
• ??????????????????????

3
??

• ??????????,???????????????????,????????????
• ??????????????,????????????????

Slide 3
4
???????(1/4)

• ???? (information technology, IT)
• ??????????????, ???????????????????
• ???????(IBM-2009????)

???? ?IT?????
????? ??????????,????????????????????
????? ?????????,?????????????????????????????????
??????? ???IT????????????????????
Slide 4
5
???????(2/4)

• ????
• ??????????????????????????????????????
• ????????,????????????,??????????????

Slide 5
6
???????(3/4)

• ???????
• ??????? (system analysis and design)?????????????
  ????(??????????????)?
• ?????(system analysts) ?????????????????????IT???

Slide 6
7
???????(4/4)

• ????????
• ??????????? ?
• ??????????(software packages)?
• ??????????
• ?????????????
• IT ???????????
• ?????????
• ???????????,????????????????????

Slide 7
8
???????(1/5)

• ?? (system)?????????????????????
• ??????? (mission-critical sub-system)????????????
  ???????
• ?? (data)????????????????
• ?? (information)????????????????
• ???????????????????????????????

Slide 8
9
???????(2/5)

• ??
• ??(hardware) ??????????????
• ????(Moores Law)????(IC)?????(transistor)??,?24?
  ?????
• ??
• ????(system software)?
• ???? (application software)??????(??Excel,
  Word)???????(??ERP??)?
• ????????????????

?1-9 ????????????????????? IT ??????
Slide 9
10
???????(3/5)

• ??
• ?????????????????,??????(table)?
• ???????,????????????
• ??
• ??(process)??????????IT???????????????????????????
  
• ??
• ??????????(stakeholders)?????????????????????????
  ??? (???????(end user))???????????????????????????
  ??

Slide 10
11
???????(4/5)
?1-10 ?????????,??????????????,???????????????????
????
Slide 11
12
???????(5/5)
?1-10 ??????????
Slide 12
13
????(1/3)

• ???????????,IT?????????????
• ??????????????(business process
  modeling)??????????????
• ????(business profile)
• ??????????????????????????????,????????
• ????
• ????(business process)?
• ??????(business process model)?
• ?????????(business process modeling notation) ?

Slide 13
14
????(2/3)
?1-11 ????????????????????????????
Slide 14
15
????(3/3)

• ????
• ???
• ???? (product-oriented)???
• ????(service-oriented)???
• ???????
• ????(Internet-dependent firm)?
• ??dot-com (.com) ???
• ??????(brick-and-mortar)?? vs. ?????

?1-13 Intel ????????? ??????,?????????????,??????
??
Slide 15
16
???????

• ????(e-commerce, i-commerce)???????????
• ?????? (B2C)
• ?????
• eBay,Yahoo????,PChome????,?????
• ?????(B2B)
• ??????(electronic data interchange, EDI)?
• ???????(extensible markup language, XML)?
• ?????(supplier chain management, SCM)?

Slide 16
17
??????(1/9)

• ???,IT ???????????????????
• ????????????(office system)
• ????????????(operational system)
• ?????????????????(decision support system)
• ???????????????(executive information system)?

Slide 17
18
??????(2/9)

• ?????????????????
• ??????(enterprise computing)
• ??????transaction processing (TP) systems
• ??????(business support system, BSS)
• ??????(knowledge management system)
• ????????(user productivity system)

Slide 18
19
??????(3/9)

• ????(enterprise computing)??
• ??????????????????????
• ?????? (enterprise resource planning, ERP)???
• ?????????????????????,???????????????????????

Slide 19
20
??????(4/9)
?1-18 Ciber ??????????????? ERP ????????????
Slide 20
21
??????(5/9)

• ??????(transaction processing (TP) systems)
• TP ????????????,?????????????
• TP ?????????,???????????????????,???????????

Slide 21
22
??????(6/9)
?1-19 ??????????????,TP ?????????
Slide 22
23
??????(7/9)

• ??????(business support systems, BSS)
• ???????????, ????????????????
• ?????? (management information systems, MIS)?
• ?????? (radio frequency identification, RFID)?
• what-if ???

Slide 23
24
??????(8/9)

• ??????(knowledge management system)
• ??????(expert systems)?
• ?????(knowledge base)???????????(inference
  rules)???????????
• ???????????????????? (fuzzy logic) ????

Slide 24
25
??????(9/9)

• ????????(user productivity system)
• ?????????????,????????
• ????(groupware)?
• ??????
• ????????????????????????????????????????????

Slide 25
26
??????????
?1-22 ?????????,???????????????
Slide 26
27
??????????
?1-22 ?????????,???????????????
Slide 27
28
??????(1/4)

• ??(modeling)?????????????????
• ????(business model)???????(requirements
  model)???????????????
• ????(process model)?????????????????
• ????(data model)????????????????
• ????(object model)?????????????????
• ????(network model)????????????????

Slide 28
??? ????????? ?22?
29
??????(2/4)
?1-23 Microsoft Visio 2010 ???????????????,??????
?????????
Slide 29
??? ????????? ?23?
30
??????(3/4)

• ???
• ??(prototype)?
• ????????????
• ??????????? IT ??????????,?????????????
• ???????

Slide 30
31
??????(4/4)

• ????????(computer-aided systems engineering,
  CASE)
• ??????????(computer-aided software engineering)?
• CASE ???
• ?? CASE ???????????????????,??????????

Slide 31
32
??????(1/17)
?1-25 ????????,????????
Slide 32
33
??????(2/17)

• ???????????????,???????,?????????????
• ??????????,??????????,?????????(process-centered
  technique)?
• ?????????(systems development life cycle,
  SDLC)??????????????????????????????????????
• ????????????????(predictive approach)?
• ?????????????????(???????)??????(waterfall
  model)???

Slide 33
34
??????(3/17)
?1-26 Visible Analyst ?????????????????????????(R
EGISTER STUDENTS)???????????,?????????
Slide 34
35
??????(4/17)
?1-27 ???????? SDLC ???????
Slide 35
36
??????(5/17)

• ?????
• ??????????????????,??????????(deliverable)?????(e
  nd product)?
• ??????? SDLC ?????????,????????????????????????
• ??????????????????? SDLC ?????
• ???,?????????????

Slide 36
37
??????(6/17)

• ?????
• SDLC ??????????
• ????
• ????
• ????
• ????
• ???????

Slide 37
38
??????(7/17)

• ?????
• ????
• ???? (systems request)??????????????????????
• ????????,?????????????????,??????????????????
• ????????????? (preliminary investigation) ?
• ????????????????????????(feasibility study)?

Slide 38
39
??????(8/17)

• ?????
• ????
• ??????????????????(logical model)?
• ????????? (requirements modeling)??????,?????????
  ?
• ????????????(system requirements document)?
• ????
• ??????????????????????? (physical model)?
• ??????????,?????????????????
• ?????????????????????????? (system design
  specification)?
• ?????????????????????????

Slide 39
40
??????(9/17)

• ?????
• ????
• ?????????????????
• ??????????????????(OO)??,???????????????
• ???????
• ?????????????????????????????
• ?????????????,????????????,?????????????,?????????
  ???????????

Slide 40
41
??????(10/17)

• ??????
• O-O??????????????????,????(object) ?
• ?????(class)??????
• ??????(property)?
• ??(method)????????????

Slide 41
42
??????(11/17)
?1-28 ???????????????????????????????,??????????
Slide 42
43
??????(12/17)
?1-29 ?????,??????????????????????????????
Slide 43
44
??????(13/17)

• ??????
• ????(message)???????????????????
• ????? SDLC ????????,?????????
• ???? (interactive model) ?

Slide 44
45
??????(14/17)

• ???(agile methods)
• ????????
• ???????????
• ?? (iterative) ??????
• ?????????????? (Agile Manifesto)?
• ????? (spiral model)?

Slide 45
46
??????(15/17)
?1-31 ??????????????
Slide 46
47
??????(16/17)

• ???(agile methods)
• ?????????????????
• ????????,???????Scrum ? Extreme Programming(XP)?
• ??????????????????????????????????
• ????????????????,??????????????

Slide 47
48
??????(17/17)

• ????????
• ?????? (joint application development, JAD) ?
• ?????? (rapid application development, RAD)?
• ???????????????
• Rational Unified Process(RUP)?
• Microsoft Solutions Framework (MSF)?

Slide 48
49
????????

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

Slide 49
50
??????
?1-33 ???????,IT???????????????,??????????????
Slide 50
51
?????(1/2)

• ??
• ????????? IT ???
• ???????
• ????????????????????????????,??????????????
• ??
• ?????(Cisco Systems)????(Sun Microsystems)????????
  (certification) ?

Slide 51
52
?????(2/2)

• ????
• ??????????????????????????
• ????
• ????
• ????
• ????(company culture)
• ??????????

Slide 52
53
????(1/2)

• ???????????????,????????????????
• ?????????????????????????
• ???????????????????,??????????????????,????????
• ??????????????????????????????????????????????????
  ???
• ??????????????????????????????,???????

Slide 53
54
????(2/2)

• IT ????????????????????
• ????????????????????????????
• ???????????,?????????????????

Slide 54