D426 WGU-PracticeAssesment MultipleChoice Questions and
b b b b b b b b
Verified Answers 100% A+ Graded b b b b b
Authorization-CORRECTANSWER-Requirementinlarge,complexdatabasesthatlimitsusers
b b b b b b b b b b b
Conceptualdesign-CORRECTANSWER-Designtypethatspecifiesdatabaserequirements without a
b b b b b b b b b b b b
specific system
b b
Relationaldatabaserulesarecharacterizedby-CORRECTANSWER-Logicalconstraintsthat ensure the
b b b b b b b b b b b b b
data is valid
b b b
WhathappenswhenanSQLstatementissyntacticallyincorrect? -CORRECTANSWER-Error code
b b b b b b b b b b b b b
and error description in MySQL
b b b b b
Whatdatatypeisusedtostorewholeintegervalues,likeage? -CORRECTANSWER-INT
b b b b b b b b b b b b b b b
Whattext-basedinterfaceusesMySQLServerDownload-CORRECTANSWER-MySQL
b b b b b b b b b b
Command-Line Client
b b
WhatdatabasesystemincludestheWorlddatabaseduringinstall? -CORRECT ANSWER-MySQL
b b b b b b b b b b b b
What'sthestandardizedlanguageofrelationaldatabasesystems? -CORRECTANSWER- Structed
b b b b b b b b b b b b
Query Language
b b
WhichSQLsublanguagemanagesdatabaseaccess? - CORRECT ANSWER-DataControlLanguage
b b b b b b b b b b b
WhichSQLsublanguagerollsbackdatabasechanges?-CORRECTANSWER-DataTransaction
b b b b b b b b b b b
Language (DTL)
b b
, WhatformatforTIME datatype inMySQL? -CORRECT ANSWER-hh:mm:ss
b b b b b b b b b b b
WhatMySQLoperatorcomeslast?- CORRECTANSWER-OR
b b b b b b b b
WhatoperatortocomparecolumnsfromleftandrighttablesinMySQL? -CORRECTANSWER-=
b b b b b b b b b b b b b b b
Whichtypeofjoincombinestwotableswithoutcomparingcolumns? -CORRECTANSWER- CROSS
b b b b b b b b b b b b b b
Whichtypeofjoincomparescolumnsusingonlythe'='operator? -CORRECT ANSWER- EQUIJOIN
b b b b b b b b b b b b b b b
Which typeofjoinisin the following query?
b b b b b b b b
SELECTDog.Nickname,Kennel.AddressFROMDog,KennelWHEREDog.KennelID=Kennel.ID -
b b b b b b b b
CORRECT ANSWER -EQUIJOIN
b b b
Anothernamefor asubquery? - CORRECT ANSWER -Nestedquery
b b b b b b b b b
Operatorthatcomparesagainstalistofvalueswhendeterminingamatchina WHEREclause? -
b b b b b b b b b b b b b b b b
CORRECT ANSWER -IN
b b b
Wildcardcharacterthatrepresentszeroormorecharacterswhensearchingforaspecified pattern
b b b b b b b b b b b b b
using a LIKE operator? - CORRECT ANSWER -%/modulo
b b b b b b b b
WhatfunctionisconsideredanaggregatingfunctioninSQL? -CORRECTANSWER-MIN
b b b b b b b b b b b b
b b b b b b b b
Verified Answers 100% A+ Graded b b b b b
Authorization-CORRECTANSWER-Requirementinlarge,complexdatabasesthatlimitsusers
b b b b b b b b b b b
Conceptualdesign-CORRECTANSWER-Designtypethatspecifiesdatabaserequirements without a
b b b b b b b b b b b b
specific system
b b
Relationaldatabaserulesarecharacterizedby-CORRECTANSWER-Logicalconstraintsthat ensure the
b b b b b b b b b b b b b
data is valid
b b b
WhathappenswhenanSQLstatementissyntacticallyincorrect? -CORRECTANSWER-Error code
b b b b b b b b b b b b b
and error description in MySQL
b b b b b
Whatdatatypeisusedtostorewholeintegervalues,likeage? -CORRECTANSWER-INT
b b b b b b b b b b b b b b b
Whattext-basedinterfaceusesMySQLServerDownload-CORRECTANSWER-MySQL
b b b b b b b b b b
Command-Line Client
b b
WhatdatabasesystemincludestheWorlddatabaseduringinstall? -CORRECT ANSWER-MySQL
b b b b b b b b b b b b
What'sthestandardizedlanguageofrelationaldatabasesystems? -CORRECTANSWER- Structed
b b b b b b b b b b b b
Query Language
b b
WhichSQLsublanguagemanagesdatabaseaccess? - CORRECT ANSWER-DataControlLanguage
b b b b b b b b b b b
WhichSQLsublanguagerollsbackdatabasechanges?-CORRECTANSWER-DataTransaction
b b b b b b b b b b b
Language (DTL)
b b
, WhatformatforTIME datatype inMySQL? -CORRECT ANSWER-hh:mm:ss
b b b b b b b b b b b
WhatMySQLoperatorcomeslast?- CORRECTANSWER-OR
b b b b b b b b
WhatoperatortocomparecolumnsfromleftandrighttablesinMySQL? -CORRECTANSWER-=
b b b b b b b b b b b b b b b
Whichtypeofjoincombinestwotableswithoutcomparingcolumns? -CORRECTANSWER- CROSS
b b b b b b b b b b b b b b
Whichtypeofjoincomparescolumnsusingonlythe'='operator? -CORRECT ANSWER- EQUIJOIN
b b b b b b b b b b b b b b b
Which typeofjoinisin the following query?
b b b b b b b b
SELECTDog.Nickname,Kennel.AddressFROMDog,KennelWHEREDog.KennelID=Kennel.ID -
b b b b b b b b
CORRECT ANSWER -EQUIJOIN
b b b
Anothernamefor asubquery? - CORRECT ANSWER -Nestedquery
b b b b b b b b b
Operatorthatcomparesagainstalistofvalueswhendeterminingamatchina WHEREclause? -
b b b b b b b b b b b b b b b b
CORRECT ANSWER -IN
b b b
Wildcardcharacterthatrepresentszeroormorecharacterswhensearchingforaspecified pattern
b b b b b b b b b b b b b
using a LIKE operator? - CORRECT ANSWER -%/modulo
b b b b b b b b
WhatfunctionisconsideredanaggregatingfunctioninSQL? -CORRECTANSWER-MIN
b b b b b b b b b b b b
