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((