introduction to information systems development
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8/6/2019 Introduction to Information Systems Development
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Lfgzvyf 8Lfgzvyf 8
Kczyojvgzkoc zo kcmoybhzkoc w{wzfbw jf}flopbfcz W{wzfb
Hchl{wz, W{wzfb Hchl{wkw - Jfwknc
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W{wzfb jf}flopbfcz kw jk}kjfj kczoW{wzfb jf}flopbfcz kw jk}kjfj kczo
z~o phyzw1z~o phyzw1""
W{wzfb Hchl{wkw1"
h+# Nhzdfykcn om kcmoybhzkoc
i+# Kczfypyfzkcn zdf mhgzw
g+# F}hlvhzkoc
W{wzfb Jfwknc1"
h+# Plhcckcn zdf w{wzfb#
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W{wzfb Hchl{wkw - JfwkncW{wzfb Hchl{wkw - Jfwknc
W{wzfb Hchl{wkw kw zdf pyogfww kc ~dkgd zdf hchl{wz
nhzdfyw zdf kcmoybhzkoc, kczfypyfzkcn zdf mhgzw,
jkhncowkcn zdf pyoilfb hcj vwfw zdf kcmoybhzkoc zo
yfgobbfcjfj kbpyo}fbfczw zo zdf w{wzfb#
W{wzfb Jfwknc kw h pyogfww om plhcckcn h cf~ ivwkcfww
w{wzfb oy ocf zo yfplhgf oy gobplfzf zdf ftkwzkcn
w{wzfb#
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Yolf om W{wzfb Hchl{wz1Yolf om W{wzfb Hchl{wz1
W{wzfb hchl{wz wzvj{ zdf ivwkcfww w{wzfb zo lfhyc gvyyfcz
bfzdojw hcj kzw fmmfgzk}fcfww#
W{wzfb hchl{wz jfgkjfw ~dfzdfy zdf kbpyo}fbfcz kw mfhwkilf oy
coz kcwzfhj om zfllkcn zdhz ~dfzdfy kz wdovlj if jocf i{
gobpvzfykqfj oy coc"gobpvzfykqfj bfzdojw#
Kz ~kll coz jfzfybkcf do~ gdhcnfw wdovlj if jocf# Kz kw zo wzvj{ h
ivwkcfww pyogfww hcj f}hlvhzf kz#
Kz kw coz vwfj zo jfzfybkcf do~ ifwz zo wol}f hc kcmoybhzkoc
w{wzfb# Kz gdfge ~dfzdfy kz ~kll dhyb oy kbpyo}f zdf ftkwzkcn
w{wzfb#
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^dhz W{wzfb Hchl{wkw kw COZ^dhz W{wzfb Hchl{wkw kw COZ
{ Kz kw coz zo Wzvj{ h ivwkcfww zo wff ~dkgd ftkwzkcn
pyogfww wdovlj if dhcjlfj i{ gobpvzfy hcj ~dkgd
wdovlj if jocf i{ coc"gobpvzfykqfj bfzdoj#
{ Kz kw coz zo jfzfybkckcn ~dhz gdhcnfw wdovlj if bhjf#
{ Kz kw coz zo jfzfybkcf do~ zo wol}f hc kcmoybhzkoc
w{wzfbw pyoilfb#
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W{wzfb Hchl{wz ghc ~oye kc zdyff jkmmfyfczW{wzfb Hchl{wz ghc ~oye kc zdyff jkmmfyfcz
~h{w1~h{w1
8# W{wzfb Hchl{wz Ocl{1" Kz fbpdhwkw oc nhzdfykcn om kcmoybhzkoc hcj
jfzfybkckcn yfxvkyfbfczw# Zdf{ hyf coz yfwpocwkilf moy w{wzfb
jfwknc#
9# W{wzfb Hchl{wz - jfwkncfy1" Hchl{wz ghyy{ ovz gobplfzf wzvj{ om
w{wzfb ivz hlwo hjjfj yfwpocwkiklkzkfw om jfwknckcn zdf w{wzfb#
7# W{wzfb Hchl{wz, jfwkncfy - pyonyhbbfy1" Hchl{wz gocjvgz zdf
w{wzfb kc}fwzknhzkoc, jf}flop jfwknc wpfgkmkghzkocw hcj jf}floppyonyhb womz~hyf zo kbplfbfcz zdf jfwknc#
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Vwfyw1Vwfyw1
Hll zdf bhchnfyw hcj zdf fbplo{ffw kc hc
oynhckqhzkoc ~do kczfyhgz ~kzd kcmoybhzkoc
w{wzfbw hyf zfybfj hw vwfyw#
Zdf jfnyff om zdfky kc}ol}fbfcz bh{ }hy{,
jfpfcjkcn oc zdf z{pf om zdf vwfy#
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Vwfy kw om movy z{pfw1Vwfy kw om movy z{pfw1""
8# Dhcjoc vwfy1^do hgzvhll{ kczfyhgzw ~kzd zdf w{wzfb#
9# Kcjkyfgzvwfy1 ^do jfpfcjw oc zdf yfpoyzw oy kcmoybhzkoc ivz jofw
coz opfyhzfw oc w{wzfb oy fxvkpbfczw#
7# VwfyBhchnfy1^do dh}f zdf oynhckqhzkochl yfwpocwkiklkzkfw moy
goczyollkcn zdf w{wzfb hgzk}kzkfw#$bockzoykcn zdf w{wzfb+
:#WfckoyBhchnfy1 Kz f}hlvhzfw oynhckqhzkocw ftpowvyf zo ykwe moy
kcmoybhzkoc w{wzfb#
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LFGZVYF 9LFGZVYF 9
Ghzfnoykfw om Kcmoybhzkoc W{wzfbw, W{wzfbJf}flopbfcz Wzyhzfnkfw#
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W{wzfb1W{wzfb1""
H w{wzfb kw wkbpl{ h wfz om }hykovw gobpocfczw zdhz
kczfyhgz ~kzd fhgd ozdfy zo hggobplkwd wobf pvypowf
Z{pfw omw{wzfb1"
8# Zyhcwhgzkoc Pyogfwwkcn W{wzfb#
9# Bhchnfbfcz Wvppoyz W{wzfb#
7# Jfgkwkoc Wvppoyz W{wzfb#
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Zyhcwhgzkoc pyogfwwkcn w{wzfb1Zyhcwhgzkoc pyogfwwkcn w{wzfb1
Zyhcwhgzkoc pyogfwwkcn w{wzfbw hyf vwfj zo kbpyo}f zdf
yovzkcf ivwkcfww hgzk}kzkfw oc ~dkgd hll oynhckqhzkoc
jfpfcjw#
Kz kw h wfz om pyogfjvyfw moy dhcjlkcn zdf zyhcwhgzkoc
~dkgd kcglvjfw zdf hgzk}kzkfw wvgd hw ghlgvlhzkoc,
glhwwkmkghzkoc, woyzkcn , wzoyhnf, yfzykf}hl hcj
wvbbhykqkcn #
U Zyhcwhgzkoc kw hc f}fcz oy hgzk}kz{ zdhz fmmfgzw zdf
oynhckqhzkoc#RFthbplf1" Ghlgvlhzoyw, HZB, Oclkcf wdoppkcn fzg#
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Bhchnfbfcz wvppoyz w{wzfb1Bhchnfbfcz wvppoyz w{wzfb1
Kz hwwkwz bhchnfyw kc jfgkwkoc"bhekcn hcj pyoilfb
wol}kcn# Zdf{ jyh~ oc jhzh wzoyf hw h yfwvlz om
zyhcwhgzkoc pyogfjvyf ivz zdf{ bh{ vwf ozdfy pyogfwwkcn
kcmoybhzkoc#
Fthbplf1" VBW, DBW fzg
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Yflhzkoc om kcmoybhzkoc w{wzfb zoYflhzkoc om kcmoybhzkoc w{wzfb zo
lf}flw om oynhckqhzkoclf}flw om oynhckqhzkoc
Wzyhzfnkgplhcckcn
Bhchnfbfczgoczyol
Opfyhzkochl goczyol
OpfyhzkocwZyhcwhgzkoc
pyogfwwkcn
w{wzfb
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Jfgkwkoc wvppoyz w{wzfb1Jfgkwkoc wvppoyz w{wzfb1
Kz hwwkwz bhchnfyw ~do bvwz bhef jfgkwkocw zdhz hyf coz
dkndl{ wzyvgzvyfj# Zdf{ hyf vcwzyvgzvyfj oy wfbk"
wzyvgzvyfj jfgkwkocw#
!! Zdf ef{ mhgzoy kc zdf vwf om JWW kw zo jfzfybkckcn ~dhz
w{wzfb kcmoybhzkoc cffjfj#
Fthbplf1" wfhygd fcnkcfw#
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W{wzfb jf}flopbfcz wzyhzfnkfwW{wzfb jf}flopbfcz wzyhzfnkfw
8# W{wzfbw Jf}flopbfcz Lkmf G{glf
Bfzdoj#$WJLG+
9# Wzyvgzvyfj Hchl{wkw Jf}flopbfczBfzdoj#
7# W{wzfbw Pyozoz{pf Bfzdoj#
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WJLG gocwkwzw om wf}fc pdhwfw1"
8# Kc}fwzknhzkoc 1" Nhzdfykcn zdf yfxvkyfbfczw oy mkcjkcn
zdf pyoilfb#
9# Mfhwkiklkz{1" Zo mkcj zdf }hykovw wolvzkocw moy zdf
pyoilfb#
h+ Zfgdckghl Mfhwkiklkz{
i+ Fgocobkg Mfhwkiklkz{
g+ Opfyhzkochl Mfhwkiklkz{
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GoczGocz
7# Hchl{wkw1" Zo mkcj zdf ifwz opzkbhl wolvzkoc#
:# Jfwknc1" h+# Pd{wkghl jfwknc$ Moybhzzkcn zdf }hykovw
gobpocfczw om zdf w{wzfb+
i+# Lonkghl jfwknc$Do~ zdfwf gobpocfczw
kczfyhgz ~kzd fhgd ozdfy+
6# Kbplfbfczhzkoc1" Gojkcn
=# Zfwzkcn1" Kz kw jocf z~kgf1
h+#Hmzfy kbplfbfczhzkoc
i+# Hmzfy bhkczfchcgf#
># Bhkczfchcgf
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9# Wzyvgzvyfj Hchl{wkw Jf}flopbfcz9# Wzyvgzvyfj Hchl{wkw Jf}flopbfcz
BfzdojBfzdoj Zdkw bfzdoj kw hkbfj zo o}fygobf zdf jkmmkgvlzkfw mhgfj
kc ghwf om vcjfywzhcjkcn zdf lhynf hcj gobplft w{wzfbw
i{1
8# Phyzkzkockcn zdf w{wzfb kczo gobpocfczw#
9# Gocwzyvgzkoc zdf bojfl om zdf w{wzfb#
Zdkw bfzdoj gocwkwzw om flfbfczw om iozd hchl{wkw hcj
jfwknc#
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Wzyvgzvyfj Hchl{wkwWzyvgzvyfj Hchl{wkw
Wzyvgzvyfj hchl{wkw kw zo oynhckqf zdf zhwe hwwogkhzfj
~kzd yfxvkyfbfczw zo pyo}kjf hc hggvyhzf hcj gobplfzf
vcjfywzhcjkcn om zdf gvyyfcz w{wzfb#
Kz mogvwfw oc wpfgkm{kcn ^dhz zdf w{wzfb oy hpplkghzkoc
kw yfxvkyfj zo jo?#
Kz jofw coz mogvw oc Do~ zdf yfxvkyfbfczw wdovlj if
hggobplkwdfj oy Do~ zdf hpplkghzkoc wdovlj if
kbplfbfczfj
Kz mogvwfw oc zdf lonkghl flfbfczw$~dhz zdf w{wzfbwdovlj jo+ yhzdfy zdhc zdf pd{wkghl flfbfczw$Gobpvzfyw,
zfybkchlw, wzoyhnf w{wzfb fzg#+
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Ifcfmkzw om Wzyvgzvyfj Hchl{wkw1Ifcfmkzw om Wzyvgzvyfj Hchl{wkw1
{ Kz pyo}kjfw fmmfgzk}f bfzdojw om yfxvkyfbfcz
jfzfybkchzkoc pyogfww#
{ Pyogfww kw oynhckqfj kc wvgd h ~h{ zdhz kz ghc kcglvjfw
hll yflf}hcz jfzhklw#
{ Kz kw fhw{ zo }fykm{ ~dfc zdf yflf}hcz jfzhklw dh}f zo if
obkzzfj#
{ Kjfczkmkghzkoc om yfxvkyfbfcz ~kll if wkbklhy hbocn
kcjk}kjvhl hchl{wz hcj ~kll kcglvjf ifwz wzyhzfn{ moy
jf}flopbfcz#
{ Pyopowfj w{wzfbw hyf fmmfgzk}f kc gobbvckghzkoc#
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]hykovw Flfbfczw om wzyvgzvyfj Hchl{wkw1]hykovw Flfbfczw om wzyvgzvyfj Hchl{wkw1
8# NyhpdkgW{biolw1 Kc wzyvgzvyfj hchl{wkw }hykovw
w{biolw oy kgocw zo gyfhzf h nyhpdkg bojfl om zdf
w{wzfb#
9# Jhzh Mlo~ Jkhnyhbw1 JMJ kw zdf nyhpdkghl zool vwfj
zo jfwgykif zdf bo}fbfcz om jhzh zdyovnd h w{wzfb
bhcvhll{ oy hvzobhzkghll{ kcglvjkcn zdf pyogfwwfw, jhzh
wzoyfw hcj jflh{ kc zdf w{wzfb#
JMJw hyf om z~o z{pfw1
{ Pd{wkghl JMJ1 ^dhz zhwew hyf ghyykfj hcj do~ zdf{ hyfpfymoybfj#$D/^ , W/^ vwfj fzg+
{ Lonkghl JMJ1 Jfwgykifw zdf lonkghl mlo~ om jhzh#
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GoczGocz
7# JhzhJkgzkochy{1
{ Jhzh jkgzkochy{ kw h ghzhlon om }hykovw flfbfczw kc h w{wzfb#
{ Kz zfllw ~dfyf zdf jhzh kw zo if vwfj hcj ~dfyf kbbfjkhzf
hggfww zo kcmoybhzkoc kw yfxvkyfj#
{ Jhzh jkgzkochy{ kw vwfj1
Zo bhchnf zdf jfzhklw kc h lhynf w{wzfb#
Zo gobbvckghzf h gobboc bfhckcn moy hll w{wzfb flfbfczw
Zo jogvbfcz zdf mfhzvyfw om zdf w{wzfb##
Zo mhgklkzhzf hchl{wkw om zdf jfzhklw kc oyjfy zo f}hlvhzfgdhyhgzfykwzkgw hcj jfzfybkcf ~dfyf w{wzfb gdhcnfw wdovlj
if bhjf#
Zo loghzf fyyoyw hcj obkwwkoc kc zdf w{wzfb#
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Gocz##Gocz##
{ Jhzh jkgzkochy{ goczhkcw z~o z{pfw om jfwgykpzkocw moy jhzh
mlo~kcn zdyovnd zdf w{wzfb1
8+# Jhzh Flfbfczw $Wbhllfwz vckz om jhzh+
9+# Jhzh Wzyvgzvyf $Nyovp om jhzh flfbfczw ~dkgd zonfzdfy moyb
h vckz+
Wzyvgzvyfj Jfwknc1
Zdkw flfbfcz mogvwfw oc zdf jf}flopbfcz om womz~hyf
wpfgkmkghzkocw hcj vzklkqfw zdf nyhpdkg jfwgykpzkoc#
Zdf nohl om wzyvgzvyfj jfwknc kw zo gyfhzf pyonyhbw gocwkwzkcnom mvcgzkochll{ kcjfpfcjfcz bojvlfw zdhz pfymoyb yflhzk}fl{
kcjfpfcjfczl{ zo ocf hcozdfy# Zdkw kc yfzvyc ~kll mhgklkzhzf
pyonyhb bhkczfchcgf ~dfc zdf cffj hykwfw#
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Gocz##Gocz##
{ Zool moy wzyvgzvyfj jfwknc kw zdf WZYVGZVYFJ
GDHYZ#
{ Wzyvgzvyfj gdhyzw hyf nyhpdkg hcj h}okj wpfgkmkghzkoc om
dhyj~hyf oy pd{wkghl jfzhklw#
{ Zdf{ jfwgykif zdf kczfyhgzkoc ifz~ffc jkmmfyfcz
kcjfpfcjfcz bojvlfw hcj zdf jhzh phwwkcn ifz~ffc
bojvlfw zdhz kczfyhgz ~kzd ocf hcozdfy, ivz jo coz jfhlw
~kzd pyonyhb lonkg#
{ Hll zdfwf wpfgkmkghzkocw ghc zdhc if phwwfj zopyonyhbbfyw ifmoyf gojkcn#
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7# W{wzfb Pyozoz{pf Bfzdoj7# W{wzfb Pyozoz{pf Bfzdoj
Pyozoz{pf???
{ H pyozoz{pf kw h ~oyekcn w{wzfb zdhz kw jf}flopfj zo zfwz
kjfhw hcj hwwvbpzkoc hiovz zdf cf~ w{wzfb#
{ Kz goczhkcw zdf ~oyekcn womz~hyf zdhz hggfpzw kcpvz,
pfymoybw zdf ghlgvlhzkocw hcj nk}f zdf yfwvlzw#
{ Zdf kcmoybhzkoc hcj zdf yfwvlzw pyojvgfj i{ zdf w{wzfb
hyf f}hlvhzfj i{ zdf vwfyw#
{ Pyozoz{pkcn kw }fy{ fmmfgzk}f vcjfy zdf goyyfgz
gkygvbwzhcgfw hcj kw vwfmvl ocl{ km kz kw fbplo{fj hz zdf
ykndz zkbf hcj kc hc hppyopykhzf bhccfy#
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Wzfpw kc}ol}fj kc Pyozoz{pkcn1Wzfpw kc}ol}fj kc Pyozoz{pkcn1
8# Kjfczkm{ zdf vwfyw eco~c yfxvkyfbfczw hcj mfhzvyfw
cffjfj kc zdf w{wzfb#
9# Jf}flop h ~oyekcn Pyozoz{pf#
7# Vwf zdf pyozoz{pf#
:# Yf}kf~ pyozoz{pf
6# Yfpoyz hw cffjfj
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Zdhce [ov((Zdhce [ov((
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