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单选题
You have joined a new organization as a Database Administrator. The Security Administrator in your organization has kept human errors, such as erroneously dropping users, tables, and important data, to a minimum by carefully granting only the necessary privileges to each user. As a result of several ongoing transactions within your database, you discover that the flashback logs are rapidly increasing in the flash recovery area. To avoid out-of-space errors, you decide to delete the flashback logs from the flash recovery area. How can you delete the flashback logs from the database if your database is up and running?()
A

 Shut down the database using the SHUTDOWN command. Mount the database using the STARTUP MOUNT EXCLUSIVE command and disable Flashback Database using the ALTER DATABASE FLASHBACK OFF statement.

B

 Change the parameter setting in the SPFILE for the DB_RECOVERY_FILE_DEST parameter using the ALTER SYSTEM SET DB_RECOVERY_FILE_DEST=’’ SCOPE=BOTH statement while the database is up and running.

C

 Shut down the database using the SHUTDOWN command. Mount the database using the STARTUP MOUNT EXCLUSIVE command. Change the parameter setting in the SPFILE for the DB_RECOVERY_FILE_DEST parameter using the ALTER SYSTEM SET DB_RECOVERY_FILE_DEST=’’ SCOPE=BOTH statement. Disable Flashback Database using the ALTER DATABASE FLASHBACK OFF statement.

D

 Change the parameter setting in the SPFILE for the DB_RECOVERY_FILE_DEST parameter using the ALTER SYSTEM SET DB_RECOVERY_FILE_DEST=’’ SCOPE=BOTH statement. Shut down the database using the SHUTDOWN command. Mount the database using the STARTUP MOUNT EXCLUSIVE command and disable Flashback Database using the ALTER DATABASE FLASHBACK OFF statement.


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更多 “单选题You have joined a new organization as a Database Administrator. The Security Administrator in your organization has kept human errors, such as erroneously dropping users, tables, and important data, to a minimum by carefully granting only the necessary privileges to each user. As a result of several ongoing transactions within your database, you discover that the flashback logs are rapidly increasing in the flash recovery area. To avoid out-of-space errors, you decide to delete the flashback logs from the flash recovery area. How can you delete the flashback logs from the database if your database is up and running?()A  Shut down the database using the SHUTDOWN command. Mount the database using the STARTUP MOUNT EXCLUSIVE command and disable Flashback Database using the ALTER DATABASE FLASHBACK OFF statement.B  Change the parameter setting in the SPFILE for the DB_RECOVERY_FILE_DEST parameter using the ALTER SYSTEM SET DB_RECOVERY_FILE_DEST=’’ SCOPE=BOTH statement while the database is up and running.C  Shut down the database using the SHUTDOWN command. Mount the database using the STARTUP MOUNT EXCLUSIVE command. Change the parameter setting in the SPFILE for the DB_RECOVERY_FILE_DEST parameter using the ALTER SYSTEM SET DB_RECOVERY_FILE_DEST=’’ SCOPE=BOTH statement. Disable Flashback Database using the ALTER DATABASE FLASHBACK OFF statement.D  Change the parameter setting in the SPFILE for the DB_RECOVERY_FILE_DEST parameter using the ALTER SYSTEM SET DB_RECOVERY_FILE_DEST=’’ SCOPE=BOTH statement. Shut down the database using the SHUTDOWN command. Mount the database using the STARTUP MOUNT EXCLUSIVE command and disable Flashback Database using the ALTER DATABASE FLASHBACK OFF statement.” 相关考题
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考题 You have an Exchange organization named nwtraders.com.All servers in the organization have Exchange Server 2010 Service Pack 1 (SPl) installed.Your company acquires another company named Contoso, Ltd. You plan to create new mailboxes for each user from Contoso. You need to ensure that each new mailbox can receive e-mail messages sent to contoso.com.Which two objects should you create?()A、a Receive connectorB、a Remote domainC、an organizational relationshipD、an accepted domainE、an e-mail address policy

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考题 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 site named KingSite1.The Company.com organization makes use of Microsoft Exchange Server 2010 as their messaging  solution.Company.com has recently configured the mailbox server as members of a database availability group (DAG) with a public folder database. During the course of the business week you receive instruction from Company.com to create a new Active Directory site and install Exchange server in the site whilst ensuring the public folders are stored on servers in both sites. What should you do?()A You should consider having clustered continuous replication (CCR) configured on two servers in the new site.You should then have the replication settings for all public folder databases modified.B You should consider having the standby continuous replication (SCR) configured on a server in the new site.You should then have the Enable-StorageGroupCopy cmdlet run from a server in the new site.C You should consider having a public folder database created on a server in the new site.You should then have the replication settings for all public folders modified.D You should consider having a public folder database created on a server in the new site.You should then have the set-DatabaseAvailabilityGroup cmdlet run from a server in the new site.

考题 单选题You are maintaining the SALES database for an organization. You have enabled the Flashback Database feature and want to estimate the flashback space required for future operations.  Which view would you query to estimate the flashback space required?()A  V$DATABASEB  V$FLASHBACK_DATABASE_STATC  V$FLASHBACK_DATABASE_LOGD  V$RECOVERY_FILE_DEST

考题 单选题After you have restored and recovered a database to a new host by using a previously performed Recovery Manager (RMAN) backup, which is the best option you would consider for the new database?()A  Opening the database in RESTRICTED modeB  Opening the database with the RESETLOGS optionC  Setting a new DBID for the newly restored databaseD  Restoring the server parameter file (SPFILE) to the new host

考题 单选题You have an Exchange Server 2010 organization.  You need to recommend a mailbox storage management solution for your organization to meet thefollowing requirements: .Apply quota limits for users by department.Automatically apply quota limits for new users What should you recommend?()A A storage group for each department.B A mailbox database for each department.C An organizational unit for each department.D A managed folder mailbox policy for each department.

考题 单选题You have an Exchange organization.All servers in the organization have Exchange Server 2010 Service Pack 1 (SP1) installed. You need to ensure that an administrator can recover hard-deleted e-mail messages from a user’s mailbox until the deleted item retention period has elapsed.All expired e-mail messages must be deleted when the retention period has elapsed. What should you do?()A From the Exchange Management Shell, run Set-MailboxDatabase -DumpsterStatistics $true.B From the properties of the mailbox database, select the This database can be overwritten by a restore check box.C From the Exchange Management Shell, run the New-MailboxSearch cmdlet.D From the Exchange Management Shell, run the New-MailboxExportRequest cmdlet.E From the properties of the mailbox, enable single item recovery.F From the properties of the mailbox database, modify the Deletion Settings.

考题 单选题You have an Exchange organization.All servers in the organization have Exchange Server 2010 Service Pack 1 (SP1) installed. You need to ensure that you can restore a mailbox deleted from a mailbox database if the mailbox was deleted up to six months earlier.Th solution must not require a database backup. What should you do?()A Create a managed custom folder and managed content settings.B From the Exchange Management Shell, run the New-MailboxExportRequest cmdlet.C From the Exchange Management Shell, run Set-MailboxDatabase -DumpsterStatistics $true.D From the Exchange Management Shell, run the Export-Mailbox cmdlet.E Create a retention policy and a retention tag.F From the properties of the mailbox database, modify the Deletion Settings.

考题 单选题You have an Exchange Server 2010 organization that contains 20 Mailbox servers.You plan to create 10 mailbox databases on each Mailbox server. You need to create a naming convention for all mailbox databases.  What should you include in your naming convention()?A For each mailbox database, provide a database name that is unique within the organization.B For each mailbox database, provide a database name that is unique within the Mailbox server.C For each mailbox database file, provide a file name that is unique within the organization.D For each mailbox database file, provide a file name that is unique within the Mailbox server.

考题 多选题You are using a recovery catalog to maintain Recovery Manager (RMAN) backup information for your production database. You have registered your production database and are performing regular backups. Because of a new requirement you have added a few new tablespaces to your production database and you want them to be included in backups.  Identify two options for completing this task.()AReregistering the target database in recovery catalogBTransporting the new tablespaces to the recovery catalog databaseCSyncronizing the recovery catalog with the target database control fileDPerforming a fresh backup of the target database to include the new data files in the catalog database

考题 单选题After you have restored and recovered a database to a new host by using a previously performed Recovery Manager (RMAN) backup, which is the best option you would consider for the new database?()A Opening the database in RESTRICTED modeB Opening the database with the RESETLOGS optionC Setting a new DBID for the newly restored databaseD Restoring the server parameter file (SPFILE) to the new host