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【单选题】

You have only two redo log groups and these groups get overwritten several times in a day. Your database operates in NOARCHIVELOG mode and user-managed consistent backups are performed every Sunday night. On Thursday morning， you find that an important table has been dropped and purged. With reference to this scenario， up to what point in time can the data be recovered？（）

A、 until Thursday morning

B、 until that point in time when the database is opened

C、 until that point in time when the recovery is performed

D、 until last Sunday’s backup

E、 until that point in time when the table is dropped and purged

F、 until Wednesday evening

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更多“You have only two redo log groups and these groups get overwritten several times in a day. Your database operates in NOARCHIVELOG mode and user-managed consistent backups are performed every Sunday night. On Thursday morning， you find that an important table has been dropped and purged. With reference to this scenario， up to what point in time can the data be recovered？（）”相关的问题
第1题
[单选题] You work as a database administrator for Supportcenter.cn. In your production database， the size of Database Buffer Cache needs to be increased immediately for the current as well as future instances of the database. The Oracle instance has been configured to accommodate any changes in the size of the memory structures. At this is production database， you want to accomplish this task with no impact on the user’s connections. Which activity must you have completed before accomplishing this task？（）

A、You must have started the database instance in restricted mode.  B、You must have started the database instance inNORMALmode.  C、You must have started the database instance with server parameter file.  D、You must have started the database instance but must not have mounted.  E、You must have started the database instance but must not have opened.  

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第2题
[单选题] You work as a network Exchange administrator at Company.com.The Company.com network currently consists of a single Active Directory forest containing a single domain named Company.com.The Company.com organization makes use of Microsoft Exchange Server 2010 as their messagingsolution.During the course of the business week you receive instruction from Company.com to have a set of cmdlets grouped for administrative delegation of duties.What should you do？（）

A、You should consider having a new management role created.  B、You should consider having a new role assignment policy created.  C、You should consider having a managed folder mailbox policy created.  D、You should consider having a new distribution group created.  

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第3题
[单选题] You work as the Exchange administrator at Company.com.The Company.com network contains an Exchange Server 2010 Organization.Company.com has its headquarters in Stockholm where you are located.The Marketing department contains 5，000 employees that are members of a group named TKPRODUCTS.You receive an instruction from management to make sure that an informative message is shown when employees add TKPRODUCTS to the recipient list of e-mail messages.What should you do？（）

A、You should consider having a transport rule created.  B、You should consider having a Send connector created.  C、You should consider having a MailTip configured.  D、You should consider having an expansion server configured.  

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第4题
[单选题] You work as a network Exchange administrator at Company.com.The Company.com network currently consists of a single Active Directory forest containing a single domain named Company.com.The Company.com organization makes use of Microsoft Exchange Server 2010 as their messaging solution.During the course of the business week you receive instruction from Company.com to have the size of the items in a public folder limited whilst ensuring you solution affects only the required public folder. What should you do？（）

A、You should consider having the Microsoft Office Outlook tool used.  B、You should consider having the Public Folder Management Console tool used.  C、You should consider having the Exchange Control Panel （ECP） tool used.  D、You should consider having the Exchange Management Console （EMC） tool used.  

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第5题
[单选题] While designing your database， you have created the EMPLOYEES table as an index/x7forganized table （IOT）. You want to create a bitmap index on the JOB_ID column to make queries faster. Which task must have been completed so that you are able to create the bitmap index？（）

A、A primary key must have been created.  B、A mapping table must have been created.  C、An overflow tablespace must have been specified.  D、The PCTTHRESHOLD option must have been specified.  

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第6题
[] While designing your database， you have created the EMPLOYEES table as an index-organized table （IOT）. You want to create a bitmap index on the JOB_ID column to make queries faster. Which task must have been completed so that you are able to create the bitmap index？（） 

A、A.A primary key must have been created.  B、B.A mapping table must have been created.  C、C.An overflow tablespace must have been specified.  D、D.The PCTTHRESHOLD option must have been specified.  

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第7题
[] While designing your database， you have created the EMPLOYEEStable as an index-organized （IOT）. You want to create a bitmap index on the JOD_IDcolumn to make queries faster. Which task must have been completed so that you are able to create the bitmap index？（）

A、A. A primary key must have been created.  B、B. A mapping table must have been created.  C、C. An overflow tablespace must have been specified.  D、D. The PCTTHRESHOLD option must have been specified.  

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第8题
[单选题] You work as a network Exchange administrator at Company.com.The Company.com network currently consists of a single Active Directory forest containing a single domain named Company.com.The Company.com organization makes use of Microsoft Exchange Server 2010 as their messaging solution.During the course of the business week you receive instruction from Company.com to ensure that a newly created room mailbox automatically accepts meeting requests.What should you do？（）

A、You should consider having a managed folder mailbox policy assigned.  B、You should consider having the resource booking attendant enabled.  C、You should consider having the mailbox permissions modified.  D、You should consider having the moderation for the mailbox enabled.  

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第9题
[简答题] You have a server named Server1 that runs Windows Server 2012 R2. You need to create a new  volume on Server1. The new volume must have the following configurations：  （1）Be stored on a new virtual hard disk  （2）Be assigned the drive letter G  （3）Have the NTFS file system  In which order should you run the Diskpart commands？ To answer， move all the Diskpart commands from the list of commands to the answer area.

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第10题
[] You work as a network exchange administrator at Company.com.the Company.com network currently consists of a single active directory forest containing a single domain named Company.com.The Company.com organization makes use of microsoft exchange server 2010 as their messaging solution.The Company.com organization currently makes use of a computer named -ex01 which hosts a single mailbox database named kingdatabase.during the course of the business week you receive instruction from Company.com to have the transaction log files of kingdatabase mov

A、A.You should consider having the Set-ExchangeServer cmdlet used.  B、B.You should consider having the Set-MailboxDatabase cmdlet used.  C、C.You should consider having the Move-DatabasePath cmdlet used.  D、D.You should consider having the Move-Mailbox cmdlet used.  

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