Exam (elaborations)
D467 WGU EXPLORING DATA
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D467 WGU EXPLORING DATA
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D467 WGU EXPLORING DATA1. To ctrack cpeople's conline cactivities cand cinterests, cwhich cmethod cof
cdata ccollection cis cmost ceffective?: cCookies
2. What care ccookies?: cSmall cfiles cstored con ccomputers cthat ccontain
cinformation cabout cusers
3. Fill cin cthe cblank: cFor cdata
canalytics cprojects, data cis ctypically cpreferred
because cusers cknow cit coriginated cwithin cthe corganization.: cfirst-party
4. In cdata canalytics, cwhat cterm crefers cto call cpossible cdata cvalues cin ca
cdataset?-
: cPopulation
5. A cgrocery cstore cchain cpurchases ccustomer cdata cfrom ca ccredit ccard
ccompany. cThe cgrocer cuses cthis cdata cto cidentify cits cmost cloyal ccustomers
cand coffer cthem cspecial cpromotions cand cdiscounts. cWhat ctype cof cdata cis
cbeing cused cin cthis cscenario?: cSecond-party
6. What ctype cof cdata cis cthe cheight cof ca cskyscraper?: cContinuous
7. In cdata canalytics, cwhat cis cthe cterm cfor cdata cthat cis cgenerated cfrom, cand
clives, coutside cof can: cExternal
8. Fill cin cthe cblank: cA cdata cmodel cis cused cto and chow cthey
corganize cto cone canother.: cdata celements crelate
9. When cdiscussing cstructured cdatabases, cdata canalysts crefer cto cthe
cdata ccontained cin ca crow cas ca crecord. cHow cdo cthey crefer cto cthe cdata
ccontained cin ca ccolumn?: cField
10.Fill cin cthe cblank: cA cdata ctype cis ca cspecific ckind cof cdata that ctells
cwhat ckind cof cvalue cthe cdata cis.: cattribute
11.In ca cdata ctable, cwhere care cfields ccontained?: cColumns
12.When cusing clong cdata, ceach csubject chas cdata cin cmultiple crows.
cThis cis cbecause ceach crow crepresents cwhat?: cOne cobservation cper
csubject
13.Fill cin cthe cblank: cThe cnumber cof cstars cawarded cto ca cproduct creview
cis can cexample cof data.: cdiscrete
14.A cdata canalyst cworks con can curgent ctraffic cstudy. cAs ca cresult cof cthe cshort
ctime cframe, cwhich ctype cof cdata cmight cyield cthe cbest cresults?: cHistorical
15. A cpolitical cscientist cneeds cto cpoll call cvoters cin cSeoul, cSouth cKorea, cin
corder cto cpredict cthe coutcome cof can celection. cBecause cit cwould cbe
cimpossible cto ccollect cdata cfrom cevery csingle cperson cin cthe ccity, cthe
cpolitical cscientist cpolls
1 c/
,a cpart cof cthe cpopulation cthat cis crepresentative cof cthe cwhole. cWhat cdoes
cthis cscenario cdescribe?: cUsing ca csample
16.A cdata cscientist cat ca ctech ccompany crecords cwhether cusers chave
caccepted ctheir ccompany's cterms cof cservice cor cnot. cWhat cdata ctype cis
cbeing ccollected cin cthis cscenario?: cBoolean
2 c/
, 17.Which cof cthe cfollowing cquestions cwould cenable ca cdata cprofessional cto
ccollect cnominal cqualitative cdata?: cDid canyone crecommend cour cmusic
clessons cto cyou?
18.Fill cin cthe cblank: cBias cis ca preference cin cfavor cof cor cagainst ca
cperson, cgroup cof cpeople, cor cthing.: cconscious cor csubconscious
19.What cis cthe cterm cfor cthe ctendency cto csearch cfor cor cinterpret
cinformation cin ca cway cthat cvalidates cpre-existing cbeliefs?: cConfirmation
cbias
20.Fill cin cthe cblank: cData cis cconsidered when cit cis caccurate, ccomplete,
cand cunbiased cinformation cthat chas cbeen cvetted cand cproven cfit cfor cuse.:
creliable
21.A cjunior cdata canalyst clearns cthat cthe cdataset cthey chave cbeen cgiven cis
csix cyears cold. cAfter clooking cinto cthis cfurther, cthey calso cdiscovered cthat
cthe cage cof cthe cdata cis cmaking cthe cinformation cirrelevant cto ctheir cproject.
cWhat cgood cdata csource cprinciple chave cthey cused cto cevaluate cthe
cdataset?: cCurrent
22.What cconcept cstates cthat call cdata-processing cactivities cand calgorithms
cshould cbe ccompletely cexplainable cand cunderstood cby cthe cindividual cwho
cpro- cvides ctheir cdata?: cTransaction ctransparency
23.A cdata canalyst cremoves cpersonally cidentifying cinformation cfrom ca
cdataset. cWhat ctask care cthey cperforming?: cData canonymization
24.Before ccompleting ca csurvey, can cindividual cacknowledges creading
cinforma- ction cabout chow cand cwhy cthe cdata cthey cprovide cwill cbe cused. cWhat
cis cthis cconcept ccalled?: cConsent
25.What care cdata cethics?: cWell-founded cstandards cof cright cand cwrong
cthat cdictate chow cdata cis ccollected, cshared, cand cused
26.Fill cin cthe cblank: cOpenness crefers cto access, cusage, cand csharing
cof cdata.: cfree
27.What cis cthe cpreferred cmethod cfor copen cdata cto cbe cmade
cavailable?: cA cconvenient cand cmodifiable cinternet cdownload
28.Legal cright cto caccess cyour cdata cis can celement cof cwhich caspect cof
cdata cethics?: cPrivacy
29.A cdata cteam cat ca cnature cpreserve cresearches cthe corigin cof ca cdataset
cto cconfirm cit cwas ccreated cby ca creputable csource, csuch cas ca cnonprofit
cresearch cinstitution. cWhich caspect cof cgood cdata care cthey cprioritizing?:
cCited
30.A cmanager cin ccharge cof cselling ca cparticular cproduct cinterprets cany
cambigu- cous ccustomer cfeedback cabout cthe cproduct cas cbeing cpositive.
cWhat ctype cof cbias cdoes cthis crepresent?: cInterpretation
3 c/
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