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. Now according to the company requirement, you are designing a consolidated repository of performance data. You must make sure that the four requirements below are met: the data collector is used to gather performance information; a single database stores performance information for all instances; performance information that is older than 15 days is deleted; reduce the administrative effort to manage performance to the least. So what action should you perform to achieve this goal? （）

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.

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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.

单项选择题

YouworkinacompanywhichisnamedWiikigoCorp.ThecompanyusesSQLServer2008.Youaretheadministratorofthecompanydatabase.NowyouareinchargeofaSQLServer2008instance.Theserverhostsdatabasesforseveralmission-criticalapplications.MicrosoftSQLServerManagementStudioexecutesqueriesandithassomeeffect.NowyouintendtolimittheeffectbyusingtheResourceGovernor.YoumustmakesurethatqueriesinitiatedthroughSQLServerManagementStudioislessthan20percentofCPUutilization,besidesthis,youmustmakesurethatqueriesinitiatedbythemission-criticalapplicationscanconsume100percentofCPUutilizationwhenrequired.Sowhatactionshouldyouperformtoachievethisgoal?（）

A.You should alter the default resource pool and set the MAX_CPU_PERCENT option to 80. Then assign this resource pool to the workload group used by SQL Server Management Studio.
B.First, you should create a new resource pool and set the MAX_CPU_PERCENT option to 20. Then assign this resource pool to the workload group used by SQL Server Management Studio.
C.You should alter the default resource pool and set the MAX_CPU_PERCENT option to 20. Then assign this resource pool to the workload group used by the mission-critical applications.
D.First, you should create a new resource pool and set the MAX_CPU_PERCENT option to 80. Then assign this resource pool to the workload group used by the mission-critical applications.