单项选择题
You work in a company which is named Wiikigo Corp. The company uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. On two cluster-ready nodes, you intend to perform an installation of a SQL Server 2008 mission-critical cluster. Constant availability is needed by the mission-critical cluster. You have to configure the SQL Server cluster to failover and reduce the service disruption to the least. Which failover option should you use?（）
A.You should allow failback only during non-business hours
B.You should immediately allow failback
C.You should prevent automatic failback
D.You should allow failback only during business hours
相关考题
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单项选择题
YouworkinacompanywhichisnamedWiikigoCorp.ThecompanyusesSQLServer2008.Youaretheadministratorofthecompanydatabase.NowyouareinchargeofaSQLServer2008instance.Thereisareportwhichisoftenexecutedduringbusinesstime.Thereisastoredprocedurethatisusedasthedatasourceforthereport.Yougetareportfromuserssayingthattheyreceivethedatareturnedbythereportbutthedataisinconsistent.Asthetechnicalsupport,youcheckandfindthatphantomreadscausethisproblem.Youmustmakesurethatconsistentdataisreturnedbythereportwhilenotaffectingotherusers.Sowhatactionshouldyouperformtoachievethisgoal?（）
A.You should configure the database for Read Committed Snapshot isolation.
B.You should modify the stored procedure to use the Snapshot isolation level
C.You should configure the database for Auto Update Statistics asynchronously
D.You should modify the stored procedure to use the Repeatable Read isolation level -
单项选择题
YouworkinacompanywhichisnamedWiikigoCorp.ThecompanyusesSQLServer2008.Youaretheadministratorofthecompanydatabase.NowyouareinchargeofaSQLServer2008instance.Nowaccordingtothecompanyrequirement,youaredesigningaconsolidatedrepositoryofperformancedata.Youmustmakesurethatthefourrequirementsbelowaremet:thedatacollectorisusedtogatherperformanceinformation;asingledatabasestoresperformanceinformationforallinstances;performanceinformationthatisolderthan15daysisdeleted;reducetheadministrativeefforttomanageperformancetotheleast.Sowhatactionshouldyouperformtoachievethisgoal?（）
A.You should create a SQL Agent job process on each instance to store and delete performance data in a single database for all instances.
B.You should configure a management data warehouse process on each instance, then use this process to store and delete performance data in a single database for all instances.
C.You should configure an automated server-side trace process on each instance, then use this process to store and delete performance data in a single database for all instances.
D.You should create and schedule a single Microsoft SQL Service Integration Services (SSIS) package process, then use this process to store and delete performance data in a single database for all instances. -
单项选择题
YouworkinacompanywhichisnamedWiikigoCorp.ThecompanyusesSQLServer2008.Youaretheadministratorofthecompanydatabase.NowyouareinchargeofaSQLServer2008instance.Youaregoingtousethedatacollectortogatherperformancedataperiodicallyonallinstances.Youmuststoreallcollecteddatainthesamedatabase.Thisdatabaseishostedonasingleinstance.Everyfivehours,youhavetocollectandloadperformancedatainthemanagementdatawarehouse.Whichdatacollectionprocessshouldyouimplement?（）
A.You should create a cached data collection
B.You should create an on-demand non-cached data collection
C.You should create a scheduled non-cached data collection.
D.You should create two different SQL Agent jobs. The two jobs are scheduled at the same time. One job uploads the data collection and the other job creates a data collection.
