Management Information System - Case Study

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    MINDANAO UNIVERSITY OF SCIENCE AND TECHNOLOGYJASAAN CAMPUS

    JASAAN MISAMIS ORIENTAL

    MANAGEMENT INFORMATIONSYSTEM

    CASE STUDYChapter 6 Chapter 10

    Submitted by

    Reh!""e A## T$ Sa""e%

    Submitted toMr$ E&e"%# A"er!a

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    TABLE OF CONTENTS

    INTRODUCTION___________________________________________________________1

    CHAPTER 6DATABASE MANAGEMENT SYSTEMS

    - Case Problem 6MAPLE TREE INDUSTRIES____________________________________________2-3

    CHAPTER 7SYSTEM DEEL!PMENT

    - Case Problem "A SN!# $!B_________________________________________________________%-&

    CHAPTER' IN(!RMATI!N IN ACTI!N

    - Case Problem '

    T)E DATA MINE______________________________________________________6-"

    CHAPTER 9IN(!RMATI!N SECURITY

    - Case Problem * C!N(IDENTAL REP!RTS______________________________________________'-*

    CHAPTER 10ET)ICAL IMPLICATI!NS !( IN(!RMATI!N TEC)N!L!GY

    - Case Problem 1+ NEED T! ,N!#______________________________________________________1+-11

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    INTRODUCTION

    Te .ase s/0 s es45e /o .omleme5/ /e o/er ma/erals a7alable o5 /e 8ebs/e9 ra/er /a5 ser7eas a s/a5 alo5e /ea.54 /ool: Te o/er9 s/a/.9 or/o5s o; /e s/e ro7e .o5/e5/9 se.;.all o5 /e

    r0les 4o7er554 reso5sble ma4e ro.ess54:

    Te rmar 4oal o; /e .ase s/0 s /o 47e 0sers a5 oor/05/ /o see o8 /e ma4e 40el5es al5 /e .o5/ee ms.o50./ more l>el9 a5 /ore;le./ o5 8as /o a7o /ose /em/a/o5s:

    Ts & .ase s/0 rese5/s a5 a..o05/ o; 8a/ ae5e /o a b0s5ess or 50s/r o7er a 50mber o;ears: I/ .ro5.les /e e7e5/s /a/ ma5a4ers a /o eal 8/9 s0. as .a54es 5 /e .ome//7ee57ro5me5/9 a5 .ar/s /e ma5a4ers? reso5se9 8. 0s0all 57ol7e .a5454 /e b0s5ess- or.orora/e-le7el s/ra/e4:

    Cases ro7e 7al0able 5 a .o0rse ;or se7eral reaso5s: (rs/9 .ases ro7e 0s9 /e s/0e5/9 8/ e

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    CHAPTER 6 DATABASE MANAGEMENT SYSTEMS

    Case Problem 6

    MAPLE TREE INDUSTRIES

    Yo0 a7e o5e o; /e mos/ s0..ess;0l .om0/er .o5s0l/54 ;rms 5 Ca5aa /a/ eals 8/ el54 small.oma5es ;ormal@e /er a/abases as /e 4ro8 beo5 smle .om0/er al.a/o5s ;or a..o05/54a5 5ee ma5a4eral 5;orma/o5 ss/ems: Yo0r ;rs/ .o5s0l/54 obs eal/ 8/ sol754 0al/ .o5/rolss0es ;or ma50;a./0r54 .oma5es9 b0/ o0 a7e s5.e bra5.e o0/ /o ser754 o/er 50s/res:

    Las/ 8ee> o0 rese5/e a a/abase sem5ar 5 Toro5/o /a/ 8as a//e5e b more /a5 2&ee /o.o5ser re/a554 o0 as a .o5s0l/a5/ o5 /e roe./: A/ rese5/9 8e a7e 5o 5-o0sea/abase ma5a4eme5/ ea4e /o er;orma..o05/54 /ra5sa./o5s orer e5/r9 a..o05/s re.e7able9 a5 s0.: Co0l o0 leasereare a sor/ ls/ o; /e bas. s/es /a/ 8e so0l /a>e 5 mleme5/54 a DBMS Also9;or ea. s/e9 5.a/e /e erso5 or erso5s reso5sble: Te ls/ 8ll 47e 0s a 4oo ea o;8a/ 8e m0s/ o a5 a5 5.a/o5 o; /e s0or/ 8e .a5 e54 /e same re0es/ o; /8o o/er .om0/er .o5s0l/a5/s /a/ I >5o8:

    I loo> ;or8ar /o re.e754 o0r reso5se:

    S5.erel9

    A5/o5 S.armoo9 Prese5/

    Male Tree I50s/res

    2

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    ASSINMENT

    Ass0me /a/ /e Male Tree as a 4oo 5;orma/o5 ser7.es s/a;; a5 s a rose./ ;or mleme5/54 aa/abase ma5a4eme5/ ss/em: #a/ s/es so0l be mae /o e5/; a/a /a/ so0l be 5.orora/e5/o a a/abase ma5a4eme5/ ss/em ;or Male Tree )o8 so0l /e 0sers o; /e a/abase a5 /e5;orma/o5 ss/ems ro;esso5als .omm05.a/e /er eas ;or /e a/a 5eee 5 /e a/abase So0l a

    a/abase am5s/ra/or be e5/;e earl9 8le /e a/abase es45 s e7ol7549 o; a;/er /e a/abaseas bee5 mleme5/e:

    ANS!ERS

    A .o5.e/0al ;rame8or> o; se7eral le7els o; a/a as bee5 e7se /a/ ;;ere5/a/es be/8ee5;;ere5/ 4ro054s9 or eleme5/s o; a/a: T0s9 a/a ma be lo4.all or4a5@e 5/o .ara./er9 ;els9re.ors9 ;les9 a5 a/abases:

    Da/a ;rom 7aro0s oera/o5al a5 e

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    CHAPTER 7 SYSTEM DEEL!PMENT

    Case Problem 7

    A SNO! 'OB

    Yo0 are /e CI! o; Ca5 Trals S5o8 Pro0./s: Yo0 ro7e sales a5 re5/als o; s> a5 s5o8boare0me5/ a/ ma5 s> areas: More /a5 2++9+++ eole re5/ e0me5/ ;rom Ca5 e7er ear: Ca54a/ers 5;orma/o5 ;rom re5/ers a5 b0ers /o el ser7e /em be//er b0/ also /o el >ee /em as loal.0s/omers: Rem5ers are se5/ ea. s> seaso5 abo0/ re5/al a.>a4es a5 se.al e0me5/ sales o;;ersare mae /o re7o0s .0s/omerHs :I5 4e5eral9 Ca5 as e

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    CHAPTER 7 SYSTEM DEEL!PMENT

    Case Problem 7

    ASSIGNMENT

    1( !)* $s ")$s +ase ,ell s-$"e# .or ra/$# a//l$+a"$o% #eelo/me%" RAD23

    Ts .ase 8ell s0/e ;or ra al.a/o5 e7elome5/ JRADK be.a0se / 5.l0es /e rae7elome5/ a5 /es/54 o; 8or>54 moels o; 5e8 al.a/o5 5 a5 5/era./7e9 /era/7e ro.ess /a/.ab be 0se b bo/ /e IS se.als/ a5 b0s5ess ro;esso5al: I/ ma>es /e e7elome5/ ro.ess ;as/era5 easer9 ese.all ;or roe./s 8ere e5 0ser re0reme5/s are ar /o e;5e:

    4( !)o ,o-l# be members o. *o-r RAD "eam a%# ,)*3

    RAD /eam m0s/ a7e

    E%# Users- e5/; b0s5ess 5ees a5 assess /e ;easbl/ o; se7eral al/er5a/7e 5;orma/o5 ss/emsol0/o5s:

    S*s"em Deelo/ers 5 e7elo a b0s5ess al.a/o5:

    IS S/e+$al$s" 0ses al.a/o5 e7elome5/ /ools /o 5/era./7el es45 a5 /es/ ro/o/es o;5;roma/+o5 ss/em .omo5e5/ /a/ mee/ e5 0ser b0s5ess 5ee:

    Da"a a%# Da"abase A#m$%$s"ra"or erso5 8o are reso5sble ;or o7er all ma5a4eme5/ o; a/areso0r.es 5 or4a5@a/o5:

    ( Br$e.l* o-"l$%e )o, *o- ,o-l# $m/leme%" ea+) o. ")e .o-r RAD l$.e +*+le /)ases re8-$reme%"

    /la%%$%& -ser #es$&% +o%s"r-+"$o% a%# +-"oer(

    Te ss/ems mleme5/a/o5 s/a4e 57ol7es ar8are a5 so;/8are a.0s/o59 so;/8aree7elome5/9 /es/54 o; ro4rams a5 ro.e0res e7elome5/ o; o.0me5/a/o59 a5 7are/ o;.o5.l0so5 al/er5a/7es: I/ also 57ol7es /e e0.a/o5 a5 /ra554 o; e5 0sers a5 se.als/ 8o 8lloera/es a 5e8 ss/em:

    Re0reme5/s 0ser al.a/o5 .o5s/r0./o5 .0/ o7erRADC.le Ma5/e5a5.e ..le

    &

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    CHAPTER : IN(!RMATI!N IN ACTI!N

    Case Problem :

    THE DATA MINE

    Yo0H7e bee5 /e re./or o; ma50;a./0r54 a/ Te Ele./ro5.s ;or ;7e ears: D0r54 /a/ /me o0 a7ereea/el ee5e 0o5 /e Te a/abase ;or >e e.so5s: A s/0rb54 rse 5 /e ma50;a./0r54e;e./ ra/e o; o0r s45a/0re ro0./ a o0r ob o5 /e l5e: !5 a 05.9 o0 a a5 5;orma/o5a5als/ s.o0r /e a/abase a5 a5 05e5s s /e Dre./or o; Sales: #e5 o0 me5/o5e o0r 5.e5/ /o m9 e .a5 .o5;ea smlar esoe: A m0l/mllo5 ollar sale /o o5e o; /e ;rmHs mos/ mor/a5/ .0s/omers 8as 5eoar: A;/er /al>54 8/ /e sales a..o05/ rerese5/a/7e a5 /e .0s/omer9 Gre4 .o0l 5o/05ers/a5 8 /e sale 8as a/ rs>: Te .0s/omer rerese5/a/7e be405 4o54 o7er ol a/abase reor/sa5 5o/.e a e.0lar a//er5 /o /e a/es 8e5 /e .0s/omer a .a5.ele as/ sales orers: )e /e58e5/ /ro04 5e8s reor/s ;or /ose /mes a5 ;o05 reor/s abo0/ /e .oma5: #e5 /e .oma5 ra5o0/ o; 8areo0se sa.e9 / .a5.ele orers:

    #/ /s 5;orma/o59 Gre4 >5e8 8a/ /o o: )e arra54e ;or /e sale /o 4o /ro04 as la55eb0/ sme5/ o; /e ro0./ 8as /o be mae o5 a elae /me /able se/ b /e .oma5: Te mae /esale b a./54 as /e 8areo0se ;or /s .0s/omer:

    Te as bee5 rel54 o5 /e .oma5 a/abase ;or /e >e e.so5s more a5 more ;re0e5/l:Yo0 a5 Gre4 be45 /o s.0ss o8 /o /a>e /er 0se o; /e a/abase /o a 4er le7el:

    6

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    CHAPTER : IN(!RMATI!N IN ACTI!N

    Case Problem :

    ASSIGNMENT

    1( !)a" +a% #a"a m$%$%& #o "o )el/ Te; Ele+"ro%$+s3

    Da/a m554 .a5 el Te Ele./ro5.s be.a0se / s a maor 0se o; a/a 8areo0se a/abases: I5a/a m5549 /e a/a 5 a a/a 8areo0se are a5al@e /o re7eal e5 a//er5s a5 /re5s 5 s/or.alb0s5ess a./7/: Ts .a5 be 0se /o el ma5a4ers ma>e e.so5s abo0/ s/ra/e4. .a54es 5 b0s5essoera/o5 /o 4a5 .ome//7e a7a5/a4es 5 /e mar>e/la.e:

    4( From ")e eel 0se /e rll o85 5a74a/o5 be.a0se !LAP .a5 a0/oma/.allsla e/al a/a /a/ .omrse .o5sola/e a/a /a/ 57ol7es smle roll-0s /o s/r./s a5 s/r./s/o rolle 0 /o re4o5: (or ee 0 a re4o5sales /o/al .o0l be easl a..esse:

    ( Ho, m$&)" OLAP )el/ Te;3

    !5l5e A5al/.al Pro.ess54 J!LAPK m4/ el Te b e54 ro.esss 05s/0rbe:

    "

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    CHAPTER 9IN(!RMATI!N SECURITY

    Case Problem 9

    CONFIDENTAL REPORTS

    Yo0r .oma59 (ar )e4/s9 s re b o/er .oma5es /o er;orm ba.>4ro05 .e.>s o5 es o5 .0rre5/ ee ser7.e (ar )e4/s ro7es:A5alss o; /e 5;orma/o5 a5 /e se.0r/ re.omme5a/o5 are /e ser7.es /a/ ma>e o0r .oma5050e:

    D0r54 /e las/ 1+ ears o; b0s5ess9 (ar e4/s as al8as ro7e /e reor/s /o /er .le5/s5 erso5 or 5 8r//e5 reor/ el7ere b a .o0rer: Tere s 4ro854 ema5 /o ma>e re.omme5a/o5a..essble 7a /e #orl #e #eb: Te reaso5 s /a/ ma5 o; /e ;rms are m0l/5a/o5al a5assembl54 >e el asossble:

    Te mo7e /o #eb-base reor/s s 5e7/able: I/Hs o0r ob /o ma>e a reor/ ;or /e la5554.omm//ee /a/ e5/;es a5 aresses >e ss0es:

    '

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    ASSIGNMENT

    1( >o- ,a%" Fa$r He$&)"s re/or"s "o be +o%.$#e%"$al aa$lable a%# "o )ae $%"e&r$"*( Es 8/o0/ ermsso5:- Tra%sm$ss$o% o. Co%.$#e%"$al Da"a?0s54 /e I5/er5e/ /o sla

    or /ra5sm/ /rae se.re/s

    ( Ma=e a br$e. r$s= ma%a&eme%" re/or" abo-" ")ree /ara&ra/)s2 ")a" $#e%"$.$es seeral r$s=s a%#

    +lass$.* ")e r$s= $m/a+" o. ea+)(

    B0s5ess e/.s s .o5.er5e 8/ /e 50mero0s e/.al 0es/o5s /a/ ma5a4ers m0s/ .o5;ro5/ as ar/ o;/er al b0s5ess e.so5 ma>54: Te ss0es o; emloee r7a.9 se.0r/ o; .oma5 re.ors9 a58or>la.e sa;e/ a7e bee5 maor areas o; e/.al .o5/ro7ers 5 5;orma/o5 /e.5olo4:

    *

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    CHAPTER 10 ET)ICAL IMPLICATI!NS !( IN(!RMATI!N TEC)N!L!GY

    Case Problem 10

    NEED TO NO!

    A 5e8 ear/me5/9 C0s/omer A5alss9 as 0s/ bee5 ae /o C0s/omer Rela/o5s Ma5a4eme5/D7so5 o; o0r ;rm a5 o0 8ll be /e ma5a4er: Yo0r .oma5 s a .o54lomera/e /a/ sells a 8e7are/ o; .o5s0mer 4oos 5.l054 ele./ro5.s9 .lo/549 se.al/ ;oos9 a5 m0. more: Da/a s.olle./e ;rom /ese 0r.ases a5 a;/er a ero o; /me /e se554 ro;le o; a /.al .0s/omer .a50s0all be re./e:

    Yo0r C0s/omer A5alss ear/me5/ 8ll s;/ /ro04 /e a/a /o re./ .0s/omer ema5 ;or570al ro0./s: Te re./o5 o; /e .0s/omer ema5 8ll e/erm5e r.54 ol.: A rem0mr.e .a5 be .ar4e 8e5 .0s/omers reall 8a5/ /e /em: #e5 ema5 8ll be lo89 lo8er54 .a5s/m0la/e sales:

    Yo0 a7e s.e0le /e ;rs/ ear/me5/ mee/54 ;or 5e: T8o ss0es abo0/ o0rear/me5/Hs msso5 5ee /o be aresse= J1K ma50la/54 ro0./ r.e base o5 .0s/omer ro;les9a5 J2K a..ess54 570al .0s/omer ro;le 5;orma/o5: Some emloees 5 /e ;rm9 e7e5 5 o0r5e8 ear/me5/9 a7e e5o85 b emloees 8o 8o0l a7e a..ess /o /ose.0s/omers se554 a5 0r.as54 ab/s:

    (or /e ear/me5/ /o oera/e e;;e./7el9 o0 ;eel /e ear/me5/ mee/54 so0l ro7e a;or0m ;or s.0ss54 /ese ss0es: Yo0 8a5/ /o be oe5 /o o0r s/a;;Hs .o5.er5 a5 s044es/o5s:)o8e7er9 o0 >5o8 /a/ as /e ma5a4er o0 m0s/ la /e leaers role 5 /e s.0sso5:

    1+

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    CHAPTER 10 ET)ICAL IMPLICATI!NS !( IN(!RMATI!N TEC)N!L!GY

    Case Problem 10

    ASSIGNMENT

    1( Ho, ,$ll *o- eo-r es o; 5e8 /e.5olo4es5 /erms o; r.54 ol.es: #e5 .0s/omers reall 8a5/ /e /em9 a rem0m r.e .a5 be .ar4e

    8. .a5 s/m0la/e sales o; o0r ear/me5/:

    4( !)a" /ro+e#-res +a% *o- /-" $% /la+e "o #$s+o-ra&e a% em/lo*ee .rom be$%& a s%oo/$%&

    %e$&)bor b* loo=$%& -/ $%.orma"$o% abo-" +-s"omers ")a" $s %o" %ee#e# .or ")e ;ob3

    I5;orma/o5 abo0/ .0s/omer s 5o/ 5eee ;or /e ob be.a0se 8e5 ema5 8ll be lo89lo8er54 /e r.e .a5 s/m0la/e sales:

    ( !)a" role #o *o- as ")e ma%a&er /la* $% #eelo/$%& a% e")$+s +-l"-re .or o-r #e/ar"me%"3

    As a rose./7e ma5a4er9 o0 8ll be .alle54e b /e e/.al reso5sbl/es 4e5era/e b /e0se o; 5;orma/o5 /e.5olo4: B0s5ess e/.s s .o5.er5e 8/ /e 50mero0s e/.al 0es/o5s /a/ma5a4ers m0s/ .o5;ro5/ as ar/ o; e/.al b0s5ess e.so5-ma>54: Ma5a4er a7e a5 e/.alreso5sbl/ /o ma5a4e a ;rm ;or /e be5e;/ o; all /s s/a>eoler9 emloees9 .0s/omers9 s0lers9a5 /e lo.al .omm05/ some/mes /e /erm s broae5e /o 5.l0e all 4ro0s 8o .a5 a;;e./ or bea;;e./e b /e .orora/o5: Bala5.54 /e .lam o; .o5;l./54 s/a>eolers s ob7o0sl 5o/ a5 eas /as>;or ma5a4ers:

    11

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