WGU C170 QUESTION AND ANSWERS

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WGU C170 QUESTION AND ANSWERS

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2024/2025

Institution WGU C170

Course WGU c170

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WGU C170 QUESTION AND ANSWERS

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asWGU C170 QUESTION AND
ANSWERS

Aassalespersonasisasauthorizedastoassellasmanyasproductsasandasaasproductascanasbeassoldasbyasmanyassal
espersons.as

Whichaskindasofasbinaryasrelationshipasdoesasthisasscenarioasdescribe?

One-to-oneas

One-to-manyas

Many-to-manyas

One-to-oneasbinaryas-asanswers--Many-to-many

Whichastwoasexamplesasareasattributes?as

Chooseas2asanswers

Aaspersonasattendingasaasmeetingas

Anasemployeeasnumberas

Aassalesasmeetingas

Aasmeetingascodeas-asanswers--Anasemployeeasnumber

Aasmeetingascode

,Whichasdeleteasruleassetsascolumnasvaluesasinasaaschildastableastoasaasmissingasvalueaswhenastheasmatchi
ngasdataasisasdeletedasfromastheasparentastable?

Restrictas

Cascadeas

Matchingas

Set-to-Nullas-asanswers--Set-to-Null

ReferastoastheasgivenasSQLasstatement.as

CREATEasTABLEasmember

(

member_idasINTasUNSIGNEDasNOTasNULLasAUTO_INCREMENT,

PRIMARYasKEYas(member_id),

last_nameasVARCHAR(20)asNOTasNULL,

first_nameasVARCHAR(20)asNOTasNULL,

suffixasVARCHAR(5)asNULL,

expirationasDATEasNULL,

emailasVARCHAR(100)asNULL,

streetasVARCHAR(50)asNULL,

cityasVARCHAR(50)asNULL,

stateasVARCHAR(2)asNULL,

zipasVARCHAR(10)asNULL,

phoneasVARCHAR(20)asNULL,

interestsasVARCHAR(255)asNULL

);as

Whichastwoascolumnsasareascreatedasasassomethingasotherasthanasvariable-
lengthasstringsasinasthisasstatement?as

, Chooseas2asanswersas
as

member_idas

lastasnameas

suffixas

expirationas

emailas

cityas-asanswers--member_id

expiration

Employee_IDasEmployee_NameasOffice_Address

12342asJacobas54123asMainasStreet

12346asMichaelas354asCenterasAvenue

12846asEthanas54123asMainasStreet

12887asJoshuaas54123asMainasStreet

12894asDanielas354asCenterasAvenue

13097asAlexanderas354asCenterasAvenue

13112asAnthonyas54123asMainasStreet

13411asWilliamas354asCenterasAvenue

13987asChristopheras354asCenterasAvenue

13998asMatthewas54123asMainasStreet

Thisasdatabaseastableashasastenasdifferentasemployeeasnumbersasinastheasfirstascolumn.asEmployee_IDasis
astheasprimaryaskey.asInasaddition,asitashasastenasdifferentasnamesasinastheassecondascolumnasandastwoaso
fficeasaddressesasrepeatedasfiveastimesaseachasinastheasthirdascolumn.as

Whichasactionasshouldasbeasusedastoastranslateasthisasdataasintoasthirdasnormalasform?

Moveastheasdataasfromastheasthirdascolumnasintoastheasfirstascolumn.as

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Uploaded on: May 1, 2025
Number of pages: 21
Written in: 2024/2025
Type: Exam (elaborations)
Contains: Questions & answers

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