WGUID075IFinalIExamI(NewI2024/I2025I
Update)IInformationITechnologyI
ManagementIEssentialsI|IQsI&IAs|I100%I
Correct|IGradeIA
QUESTION
AIdataIanalystIwantsItoIuseIsoftwareItoIlookIforIusefulIpatternsIandIhiddenIrelationshipsIinIthi
sIlargeIsetIofIsocialImediaIdata.
WhichIprocessIcanIbeIusedItoIlookIforItheseIpatternsIandIrelationships?
Answer:
IDataImining
QUESTION
AIbusinessIanalystIwantsItoIuseItheIsocialImediaIdataItoIcreateIandIpresentIbusinessIintelligen
ce.ISheIwillIcreateIvisualizationsIthatIwillIbeIusedIbyItheIexecutiveIteam.
I
WhichItoolIisIappropriateIforIcreatingIandIpresentingIthisIbusinessIintelli-Igence?
Answer:
ITableau
QUESTION
TheIdataIwarehouseIisIveryIcostlyIandItime-
consumingItoImanage,IandItheIdataIanalystInoticesIthatItheIdataIwarehouseIonlyIusedI20Iperce
ntIofIitsIcapacityIduringIdiscovery.
HowIcanItheIcompanyIreduceItheIcostIandItimeIassociatedIwithImanagingItheIdataIwarehouse
?
Answer:
ISwitchItoIaIdataImart
QUESTION
,TrueIorIFalse:IStructuredIQueryILanguageI(SQL)IcanIbeIusedItoIqueryIdataIinInearlyIeveryIty
peIofIdatabase.
Answer:
I
True
QUESTION
AIdataIanalystIwantsItoIsearchIthoughIunstructuredIdataIfromIsocialImediaIpostsItoIlookIforIu
sefulIcustomerIbehaviorIpatternsIandIsentiments.
WhichItypeIofIanalyticsIareIappropriateIforIthisItask?
Answer:
ITextIanalytics
QUESTION
WhichItermIrefersItoImanagingItheIavailability,Iintegrity,IandIsecurityIofIanIorganization'sIdata
ItoIensureIthatItheIdataIremainIhighIqualityIandIvalid?
Answer:
IDataIgovernance
QUESTION
ByIsegmentingIdataIinIaIdataImanagementIsystem,IaIbusinessIachievesIaIsignificantIadvantage
IoverInonsegmentation.
WhatIisIthatIadvantage?
Answer:
IItItargetsItheIrightIcustomers.
QUESTION
WhatIisItheIprocessIofInormalizationIofIaIdatabase?
Answer:
IRemovingIredundan-IciesIwithinItheIdatabase
,QUESTION
WhichIrestrictionIappliesItoItheIdataIinItheIprimaryIfieldIofIaIdatabase?-
Answer:
IEachIkeyImustIbeIunique.
QUESTION
FreedomIRockIBicyclesIhasIinstalledIaInewIdatabaseItoIkeepItrackIofIsalesIbyIregion,Isalesper
son,Iproduct,IandIsalesIprices,IamongIotherIitems,ItoIkeepIinformationIonIbusinessIprocesses.I
AfterIinstallation,IFreedomIRockIBicyclesIdiscoveredIadditionalIbenefitsIofItheIinformationIac
cumulatedIinItheIdatabaseIandIhowItheIinformationIcanIimproveItheIbusinessIprofitabilityIandI
futureIplans.
FreedomIRockIBicyclesIfoundIthatIdailyIreportsIcouldIbeIrunIusingISQLItoIindicateIproductIa
ndIpartsIinventoryIandIsalesIforItheIday.
I
WhichIapproachIcanIbeIusedItoIretrieveIthisIinformationIefficiently?
Answer:
IOnlineIanalyticalIprocessingI(OLAP)
QUESTION
FreedomIRockIBicyclesIfoundIthatIitIhasImultipleIrecordsIdueItoImultipleIsalesItoItheIsameIin
dividual.IThisIhasIcausedIaccessIproblemsIwhenIlookingIforIspecificIcustomers.
WhatIcanIFreedomIRockIBicyclesIdoItoIalleviateIthisIproblem?
Answer:
INormalizeItheIdatabase
QUESTION
WhichIvaluableIbusinessIintelligenceI(BI)IcanIFreedomIRockIBicyclesIac-
IquireIfromItheIdatabaseIthatIdirectlyIrelatesItoIoverallIrevenueIandIprofitabilityIbasedIonIthisI
scenario?
Answer:
IKnowingIwhichIproductsIsellItheIbestIinIeachIregion
, QUESTION
FreedomIRockIBicyclesIisIconsideringIadoptingIaIcloud-databaseIsys-Item.
WhatIisItheIprimaryIadvantageIofIaIcloudIdatabase?
Answer:
IItIcanIbeIaccessedIfromIanywhereIthereIisIanIinternetIconnection.
QUESTION
TheIdataIanalystIatIFreedomIRockIBicyclesIwantsItoIlinkItwoItablesIinItheIdatabase.
WhatIisItheInameIofItheIfieldIinIaIdatabaseItableIthatIisIusedItoIconnectIorIlinkItwoItablesItog
ether?
Answer:
IForeignIkey
QUESTION
MODULEI#6
WhatIisItheIcorrectIExcelIfunctionIexpressionItoIcalculateItheItotalIofIallIofItheIscoresI(colum
nIF)IinIcellIC2?
Answer:
IMODULEI#6
=SUM(F3:F17)
QUESTION
WhichIvalueIwillIbeIreturnedIinIcellIC4IifI"=MAX(F3:F17)"IisIinputIinItheIcell?
Answer:
I100
QUESTION
InItheIfollowingI"IF"Istatement,IwhatIisI"C2>B2"Icalled?I=IF(C2>B2,"Over
Budget","UnderIBudget")
Answer:
IArgument
Update)IInformationITechnologyI
ManagementIEssentialsI|IQsI&IAs|I100%I
Correct|IGradeIA
QUESTION
AIdataIanalystIwantsItoIuseIsoftwareItoIlookIforIusefulIpatternsIandIhiddenIrelationshipsIinIthi
sIlargeIsetIofIsocialImediaIdata.
WhichIprocessIcanIbeIusedItoIlookIforItheseIpatternsIandIrelationships?
Answer:
IDataImining
QUESTION
AIbusinessIanalystIwantsItoIuseItheIsocialImediaIdataItoIcreateIandIpresentIbusinessIintelligen
ce.ISheIwillIcreateIvisualizationsIthatIwillIbeIusedIbyItheIexecutiveIteam.
I
WhichItoolIisIappropriateIforIcreatingIandIpresentingIthisIbusinessIintelli-Igence?
Answer:
ITableau
QUESTION
TheIdataIwarehouseIisIveryIcostlyIandItime-
consumingItoImanage,IandItheIdataIanalystInoticesIthatItheIdataIwarehouseIonlyIusedI20Iperce
ntIofIitsIcapacityIduringIdiscovery.
HowIcanItheIcompanyIreduceItheIcostIandItimeIassociatedIwithImanagingItheIdataIwarehouse
?
Answer:
ISwitchItoIaIdataImart
QUESTION
,TrueIorIFalse:IStructuredIQueryILanguageI(SQL)IcanIbeIusedItoIqueryIdataIinInearlyIeveryIty
peIofIdatabase.
Answer:
I
True
QUESTION
AIdataIanalystIwantsItoIsearchIthoughIunstructuredIdataIfromIsocialImediaIpostsItoIlookIforIu
sefulIcustomerIbehaviorIpatternsIandIsentiments.
WhichItypeIofIanalyticsIareIappropriateIforIthisItask?
Answer:
ITextIanalytics
QUESTION
WhichItermIrefersItoImanagingItheIavailability,Iintegrity,IandIsecurityIofIanIorganization'sIdata
ItoIensureIthatItheIdataIremainIhighIqualityIandIvalid?
Answer:
IDataIgovernance
QUESTION
ByIsegmentingIdataIinIaIdataImanagementIsystem,IaIbusinessIachievesIaIsignificantIadvantage
IoverInonsegmentation.
WhatIisIthatIadvantage?
Answer:
IItItargetsItheIrightIcustomers.
QUESTION
WhatIisItheIprocessIofInormalizationIofIaIdatabase?
Answer:
IRemovingIredundan-IciesIwithinItheIdatabase
,QUESTION
WhichIrestrictionIappliesItoItheIdataIinItheIprimaryIfieldIofIaIdatabase?-
Answer:
IEachIkeyImustIbeIunique.
QUESTION
FreedomIRockIBicyclesIhasIinstalledIaInewIdatabaseItoIkeepItrackIofIsalesIbyIregion,Isalesper
son,Iproduct,IandIsalesIprices,IamongIotherIitems,ItoIkeepIinformationIonIbusinessIprocesses.I
AfterIinstallation,IFreedomIRockIBicyclesIdiscoveredIadditionalIbenefitsIofItheIinformationIac
cumulatedIinItheIdatabaseIandIhowItheIinformationIcanIimproveItheIbusinessIprofitabilityIandI
futureIplans.
FreedomIRockIBicyclesIfoundIthatIdailyIreportsIcouldIbeIrunIusingISQLItoIindicateIproductIa
ndIpartsIinventoryIandIsalesIforItheIday.
I
WhichIapproachIcanIbeIusedItoIretrieveIthisIinformationIefficiently?
Answer:
IOnlineIanalyticalIprocessingI(OLAP)
QUESTION
FreedomIRockIBicyclesIfoundIthatIitIhasImultipleIrecordsIdueItoImultipleIsalesItoItheIsameIin
dividual.IThisIhasIcausedIaccessIproblemsIwhenIlookingIforIspecificIcustomers.
WhatIcanIFreedomIRockIBicyclesIdoItoIalleviateIthisIproblem?
Answer:
INormalizeItheIdatabase
QUESTION
WhichIvaluableIbusinessIintelligenceI(BI)IcanIFreedomIRockIBicyclesIac-
IquireIfromItheIdatabaseIthatIdirectlyIrelatesItoIoverallIrevenueIandIprofitabilityIbasedIonIthisI
scenario?
Answer:
IKnowingIwhichIproductsIsellItheIbestIinIeachIregion
, QUESTION
FreedomIRockIBicyclesIisIconsideringIadoptingIaIcloud-databaseIsys-Item.
WhatIisItheIprimaryIadvantageIofIaIcloudIdatabase?
Answer:
IItIcanIbeIaccessedIfromIanywhereIthereIisIanIinternetIconnection.
QUESTION
TheIdataIanalystIatIFreedomIRockIBicyclesIwantsItoIlinkItwoItablesIinItheIdatabase.
WhatIisItheInameIofItheIfieldIinIaIdatabaseItableIthatIisIusedItoIconnectIorIlinkItwoItablesItog
ether?
Answer:
IForeignIkey
QUESTION
MODULEI#6
WhatIisItheIcorrectIExcelIfunctionIexpressionItoIcalculateItheItotalIofIallIofItheIscoresI(colum
nIF)IinIcellIC2?
Answer:
IMODULEI#6
=SUM(F3:F17)
QUESTION
WhichIvalueIwillIbeIreturnedIinIcellIC4IifI"=MAX(F3:F17)"IisIinputIinItheIcell?
Answer:
I100
QUESTION
InItheIfollowingI"IF"Istatement,IwhatIisI"C2>B2"Icalled?I=IF(C2>B2,"Over
Budget","UnderIBudget")
Answer:
IArgument