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D426 - DATA MANAGEMENT FOUNDATIONS (PRE-ASSESSMENT) (2026/2027) UPDATE|EXAM QUESTIONS WITH MULTIPLE CHOICES |VERIFIED & REVISED ANSWERS (NEW)!!!

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D426 - DATA MANAGEMENT FOUNDATIONS (PRE-ASSESSMENT) (2026/2027) UPDATE|EXAM QUESTIONS WITH MULTIPLE CHOICES |VERIFIED & REVISED ANSWERS (NEW)!!!

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WGU D426 Data Management Foundations
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WGU D426 Data Management Foundations

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D426 - DATA MANAGEMENT
FOUNDATIONS (PRE-ASSESSMENT)
(2026/2027) UPDATE|EXAM
QUESTIONS WITH MULTIPLE
CHOICES |VERIFIED & REVISED
ANSWERS (NEW)!!!
1. Whichmrequirementmwithinmlarge,mcomplexmdatabasesmensuresmusersmhavemlimitedmaccess
mtomthemdatabase?




A) Recovery
B) Performance
C) Authorization
D) Confidentialitym-mCORRECTmANSWERmC)mAuthorization



2. Whichmdesignmtypemspecifiesmdatabasemrequirementsmwithoutmregardmtomamspecificmdatab
asemsystem?



A) Physicalmdesign
B) Conceptualmdesign
C) Logicalmdesign
D) Abstractmdesignm-mCORRECTmANSWERmB)mConceptualmDesign



3. Whatmcharacterizesmthemrulesmofmrelationalmdatabases?m-
mCORRECTmANSWERmTheymaremlogicalmconstraintsmthatmensuremthemdatamismvalid.




4. WhichmeventmwillmresultminmanmerrormcodemandmerrormdescriptionmwhenmusingmMySQLmSer
ver?m-mCORRECTmANSWERmWhenmanmSQLmstatementmismsyntacticallymincorrect

, 5. Whichmdatamtypemshouldmbemusedmtomstoremwholemintegermvalues,msuchmasmage?m-
mCORRECTmANSWERmINT




6. Whichmtext-basedminterfacemismincludedminmthemMySQLmServermDownload?m-
mCORRECTmANSWERmMySQLmCommand-LinemClient




7. TruemormFalse:mMySQLmincludesmthemWorldmdatabasemduringmitsminstallation.m-
mCORRECTmANSWERmTrue




8. Whatmismthemstandardizedmlanguagemofmrelationalmdatabasemsystems?m-
mCORRECTmANSWERmStructuredmQuerymLanguagem(SQL)




9. WhichmSQLmsublanguagemismusedmtommanagemdatabasemaccess?m-
mCORRECTmANSWERmDatamControlmLanguagem(DCL)




10. WhichmSQLmsublanguagemismusedmtomrollmbackmdatabasemchanges?m-
mCORRECTmANSWERmDatamTransactionmLanguagem(DTL)




11. WhichmformatmismusedmbymthemTIMEmdatamtypeminmMySQL?m-
mCORRECTmANSWERmhh:mm:ss




12. WhichmMySQLmoperatormismthemlastminmthemordermofmoperatormprecedence?



A) -
B) OR
C) NOT
D) =m-mCORRECTmANSWERmOR
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WGU D426 Data Management Foundations

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Uploaded on
May 20, 2026
Number of pages
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Written in
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  • d426 data management foundations pre assessment
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