BTE 210 Exam 2 Questions With 100% Correct Answers 2024

BTE 210 Exam 2 Questions With 100%
Correct Answers

Dataiincreasesi______iwithitime?i-iCorrectiAnswer-exponentially


whatiisiDataiDegradation?i-iCorrectiAnswer-
Issuesithatihappeniwithitheiqualityiofidata.iIsitheidataicorrect?i


customersimoveitoinewiaddresses,ichangeitheirinames


whatiisidatairot?i-iCorrectiAnswer-
worthlessidata.iDataithatinoilongeriisiusefulioriexists.iMaybeiaiflashdriv
eiwentithroughitheiwashingimachine


physicaliproblemsiwithistorageimediaiandithusimakeiitidifficultitoiaccess


whatiareithei3isourcesiofidata?i-iCorrectiAnswer-1)iinternalidataisources
2)ipersonalidataisources
3)iexternalidataisources


whatiareiInternaliDataiSources?i-iCorrectiAnswer-
corporateidatabasesiandicompanyidocuments

,whatiareipersonalidataisources?i-iCorrectiAnswer-
personalithoughts,iopinions,iexperiences


Professoripereziworkediinisalesiandisheirecordediinfoiaboutiallihericlient
s,ilikeiwhatidrinkitheyilike.iOnlyisheihasithisiinformation


whatiareiexternalidataisources?i-iCorrectiAnswer-
commercialidatabases,igovernmentireports,iandicorporateiwebisites


whatiisidataigovernance?i-iCorrectiAnswer-
managingidataiinformationiacrossianientireiorganization


whatiisimasteridata?i-iCorrectiAnswer-
coreidatai(e.g.,icustomer,iproduct,iemployee,ivendor,igeographicilocati
on,ietc.)ithatispansitheientireienterpriseiinformationisystems


whatiarei5icomponentsiofihighiqualityidata?i-iCorrectiAnswer-Accurate
i


complete
i


timely
i


accessiblei(youineeditoibeiableitoiaccessidataianywhere,ianytime,iatianyi
moment)

,relevanti(isiitirelevantiatitheitimeiofitheireport)


theseicharacteristicsimakeidataivaluable


whatiwouldiUmiamisimasteridataibe?i-iCorrectiAnswer-
address,ibirthday,icinumber,isocialisecurityinumber,iemail


Stuffilikeiwhichiclubiyouiwereiaipartiofifreshmaniyeariwouldn'tibeimaste
ridata


whatiisimasteridataimanagement?i-iCorrectiAnswer-
providesitheiabilityitoistore,imaintain,iandimanageiaiconsistent,iaccurat
e,ianditimelyiversioniofitheicompany'simasteridata


aiprocessithatispansialliorganizationalibusinessiprocesses


databasesiminimizeithreeimainiproblems.iwhatiareithey?i-
iCorrectiAnswer-1)idatairedundancy


2)idataiisolation
3)idataiinconsistency


whatiisidatairedundancy?i-iCorrectiAnswer-
Theisameidataiareistorediinimanyiplaces

, whatiisidataiisolation?i-iCorrectiAnswer-
Applicationsicannotiaccessidataiassociatediwithiotheriapplications


Theioppositeiofidatairedundancy


whatiisidataiinconsistency?i-iCorrectiAnswer-
Variousicopiesiofitheidataidoinotiagree


databasesimaximizeithreeimainithings.iWhatiareithey?i-
iCorrectiAnswer-1)idataisecurity


2)idataiintegrity
3)idataiindependence


whatiisidataisecurity?i-iCorrectiAnswer-
Keepingitheiorganization'sidataisafeifromitheft


whatiisidataiintegrity?i-iCorrectiAnswer-
dataimustimeetiorganizationaliconstraints


Example:isocialisecurityinumbericanionlyihaveinumbers


whatiisidataiindependence?i-iCorrectiAnswer-
Applicationsiandidataiareiindependentiofioneianother