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【单项选择题】

You recently activated a resource plan named OLTP_PLAN in your database. Several users are concurrently running long transactions. You decide to monitor the resource manager to determine if the resource allocation formulated in the OLTP_PLAN is sufficient for peak database hours. Which dynamic performance view should you use to display the CPU time consumed by all the sessions within the resource groups？（）  

A、A. V$SYSSTAT

B、B. V$SESSSTAT

C、C. V$RSRC_PLAN

D、D. V$RSRC_CONSUMER_GROUP

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更多“You recently activated a resource plan named OLTP_PLAN in your database. Several users are concurrently running long transactions. You decide to monitor the resource manager to determine if the resource allocation formulated in the OLTP_PLAN is sufficient for peak database hours. Which dynamic performance view should you use to display the CPU time consumed by all the sessions within the resource groups？（）  ”相关的问题
第1题
[单选题] A full backup of your database named DB1 is created automatically at midnight every day. Differential backups of DB1 occur twice each day at 10:00 and at 16:00. A database snapshot is created every day at noon. A developer reports that he accidentally dropped the Pricelist table in DB1 at 12:30. The last update to Pricelist occurred one week ago. You need to recover the Pricelist table. You want to achieve this goal by using the minimum amount of administrative effort. You must also minimize

A、 Restore the most recent backup into a new database named DB1bak. Apply the most recent differential backup. Copy the Pricelist table from DB1bak to DB1.   B、 Delete all database snapshots except the most recent one. Restore DB1 from the most recent database snapshot.   C、 Recover DB1 from the most recent backup. Apply the most recent differential backup.   D、 Copy the Pricelist table from the most recent database snapshot into DB1.  

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第2题
[单选题] You work as an application developer at Certkiller .com. You have recently created an application domain for Certkiller .com. A few weeks later， you are required to determine if assembly references in this application domain， which is the current application domain， are being cached. What property should you use to achieve this objective？（）

A、 AppDomain.CurrentDomain.ShadowCopyFiles  B、 AppDomain.CurrentDomain.CachePath  C、 AppDomain.CurrentDomain.ConfigurationFile  D、 AppDomain.CurrentDomain.Evidence  

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第3题
[] Which of the following must be available prior to performing the FIRST server backup？（）

A、A.The most recent service pack  B、B.The most recent backup documentation plan  C、C.The most recent backup utility  D、D.The most recent hotfixes  

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第4题
[单选题] You network contains an Exchange Server 2010 Mailbox server.You install and configure a third-party antivirus application on the server.You discover that a mailbox database named DB1 does not mount.You attempt to mount the mailbox database and receive an error message starting that the file named E01.log cannot be found.You need to mount DB1.The solution must prevent the antivirus application from causing the same error. What should you do？（）

A、Disable the antivirus application.Restore E01.log from the most recent backup.Run the mount-database DB1 command  B、Disable the antivirus application.Restore DB1 from the most recent backup.Run the mount-database DB1 command  C、Exclude the transaction log folder from the antivirus application scans.Restore E01.log from the antivirus quarentine.Run the mount-database DB1 command  D、Exclude the transaction log folder from the antivirus application scans.Restore DB1 from the most recent backup.Run the mount-database DB1 command  

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第5题
[单选题] You are creating an undo buffer that stores data modifications.You need to ensure that the undo functionality undoes the most recent data modifications first.You also need to ensure that the undo buffer permits the storage of strings only.Which code segment should you use？（）

A、Stack<string> undoBuffer=new Stack<string>（）；  B、Stack undoBuffer=new Stack（）；  C、Queue<string> undoBuffer=new Queue<string>（）；  D、Queue undoBuffer=new Queue（）；  

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第6题
[单选题] You&#8194;have&#8194;a&#8194;DHCP&#8194;server&#8194;that&#8194;runs&#8194;Windows&#8194;Server&#8194;2008.&#8194;You&#8194;restore&#8194;the&#8194;DHCP&#8194;database&#8194;by&#8194;using&#8194;a&#8194;recent&#8194;backup.&#8194;You&#8194;need&#8194;to&#8194;prevent&#8194;DHCP&#8194;clients&#8194;from&#8194;receiving&#8194;IP&#8194;addresses&#8194;that&#8194;are&#8194;currently&#8194;in&#8194;use&#8194;on&#8194;the&#8194;network.&#8194;What&#8194;should&#8194;you&#8194;do？（）

A、Add the DHCP server option 15.  B、Add the DHCP server option 44.  C、Set the Conflict Detection value to 0.  D、Set the Conflict Detection value to 2.  

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第7题
[单选题] You&#8194;have&#8194;a&#8194;DHCP&#8194;server&#8194;that&#8194;runs&#8194;Windows&#8194;Server&#8194;2008.&#8194;You&#8194;restore&#8194;the&#8194;DHCP&#8194;database&#8194;by&#8194;using&#8194;a&#8194;recent&#8194;backup.&#8194;You&#8194;need&#8194;to&#8194;prevent&#8194;DHCP&#8194;clients&#8194;from&#8194;receiveing&#8194;IP&#8194;addresses&#8194;that&#8194;are&#8194;currently&#8194;in&#8194;use&#8194;on&#8194;the&#8194;network.&#8194;What&#8194;should&#8194;you&#8194;do？（）

A、Add the DHCP server option 15  B、Add the DHCP server option 44  C、Set the Conflict Detection value to 0  D、Set the Conflict Detection value to 2  

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第8题
[单选题] On&#8194;Tuesday，&#8194;a&#8194;junior&#8194;DBA&#8194;dropped&#8194;an&#8194;important&#8194;application&#8194;user&#8194;account，&#8194;whose&#8194;schema&#8194;has&#8194;important&#8194;tables.&#8194;You&#8194;are&#8194;asked&#8194;to&#8194;recover&#8194;all&#8194;the&#8194;objects&#8194;in&#8194;the&#8194;schema.&#8194;On&#8194;investigation，&#8194;you&#8194;find&#8194;that&#8194;the&#8194;user&#8194;account&#8194;was&#8194;dropped&#8194;at&#8194;11：00&#8194;a.m.&#8194;and&#8194;Sunday’s&#8194;backup&#8194;is&#8194;the&#8194;most&#8194;recent&#8194;backup.&#8194;Which&#8194;flashback&#8194;feature&#8194;would&#8194;you&#8194;use？（）

A、Flashback Drop  B、Flashback Table  C、Flashback Database  D、Flashback Version Query  E、Flashback Transaction Query  

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第9题
[单选题] You&#8194;manage&#8194;a&#8194;server&#8194;that&#8194;runs&#8194;Windows&#8194;Server&#8194;2008.&#8194;The&#8194;D：\Payroll&#8194;folder&#8194;is&#8194;corrupted.&#8194;The&#8194;most&#8194;recent&#8194;backup&#8194;version&#8194;is&#8194;10/29/2007-09：00.&#8194;You&#8194;need&#8194;to&#8194;restore&#8194;all&#8194;the&#8194;files&#8194;in&#8194;the&#8194;D：\Payroll&#8194;folder&#8194;back&#8194;to&#8194;the&#8194;most&#8194;recent&#8194;backup&#8194;version&#8194;without&#8194;affecting&#8194;other&#8194;folders&#8194;on&#8194;the&#8194;server.&#8194;What&#8194;should&#8194;you&#8194;do&#8194;on&#8194;the&#8194;server？（）

A、 Run the Recover d：\Payroll comamnd  B、 Run the WBadmin restore catalog-backuptarget：D： -version： 10/29/2007-09：00 Cquiet command  C、 Run the WBadmin start recovery-backuptarget：D： -version： 10/29/2007-09：00 Coverwrite Cquiet command  D、 Run the Wbadmin start recovery-version：10/29/2007-09：00 -itemType：File -items d：\payroll -overwrite - recursive Cquiet command.  

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第10题
[] You&#8194;work&#8194;as&#8194;the&#8194;enterprise&#8194;exchange&#8194;administrator&#8194;at&#8194;Xxx&#8194;.The&#8194;Xxx&#8194;network&#8194;consists&#8194;of&#8194;a&#8194;domain&#8194;named&#8194;xxx&#8194;.The&#8194;Xxx&#8194;network&#8194;is&#8194;running&#8194;in&#8194;a&#8194;Microsoft&#8194;Exchange&#8194;Server&#8194;2010&#8194;environment.&#8194;Xxx&#8194;has&#8194;recently&#8194;added&#8194;a&#8194;distribution&#8194;group&#8194;named&#8194;KingDistribute.How&#8194;can&#8194;you&#8194;allow&#8194;a&#8194;user&#8194;named&#8194;Dean&#8194;Austin&#8194;to&#8194;manage&#8194;membership&#8194;of&#8194;KingDistribute&#8194;only&#8194;but&#8194;not&#8194;of&#8194;the&#8194;other&#8194;groups？（）

A、A.You must create a new direct role assignment for Dean Austin.  B、B.You must view the properties of KingDistribute the add Dean Austin to it.  C、C.You must add Dean Austin to KingDistribute’s Managed by list.  D、D.You must change the default sharing policy.  

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