单选题You need to recover five data files that are spread across multiple disks. Which initialization parameter should you set to speed up redo application？（）A RECOVERY_PARALLELISMB FAST_START_MTTR_TARGETC LOG_CHECKPOINT_INTERVALD FAST_START_PARALLEL_ROLLBAC

题目
单选题
You need to recover five data files that are spread across multiple disks. Which initialization parameter should you set to speed up redo application？（）
A

RECOVERY_PARALLELISM

B

FAST_START_MTTR_TARGET

C

LOG_CHECKPOINT_INTERVAL

D

FAST_START_PARALLEL_ROLLBACK

相似考题

1.You need to back up the existing data on a computer before you install a new application. You also need to ensure that you are able to recover individual user files that are replaced or deleted during the installation.What should you do?（）A.AB.BC.CD.D

2.Which two statements correctly describe the relation between a data file and the logical databasestructures（）A、An extent cannot spread across data files.B、A segment cannot spread across data files.C、A data file can belong to only one tablespace.D、A data file can have only one segment created in it.E、A data block can spread across multiple data files as it can consist of multiple operating system （OS） blocks.

3. You are creating a locally managed tablespace to meet the following requirements： All the extents should be of the same size.  The data should be spread across two data files.  A bitmap should be used to record the free space within the allocated extents. Which three options would you choose？（）A、set PCTFREE and PCTUSED to 50B、specify extent allocation as UniformC、specify extent allocation as AutomaticD、create the tablespace as bigfile tablespaceE、create the tablespace as smallfile tablespaceF、set segment space management to AutomaticG、use the RESIZE clause while creating the tablespace

4.You are the network administrator for TestKing. The network contains a WindowsServer 2003 computer named testking1, which hosts a critical business applicationnamed Salesapp. Testking1 has one disk that contains a single NTFS volume.Five days ago, the System State of testking1 was backed up, and an AutomatedSystem Recovery (ASR) backup was created. No additional backups wereperformed. Subsequently, many changes were made to the Salesapp data files.You apply an update to the application, which requires you to restart testking1.Windows startup terminates with a Stop error. You restart the computer and bootto a floppy disk. A utility on this disk gives you read-only access to the NTFS filesystem. You discover that one of the .dll files for the Salesapp application iscorrupted. The corrupted file is stored in the C.\Windows\System32 folder.You need to restore the corrupted file. You need to avoid losing any changes madeto the data files on testking1.What should you do onTestKing1?（）

更多“单选题You need to recover five data files that are spread across multiple disks. Which initialization parameter should you set to speed up redo application？（）A RECOVERY_PARALLELISMB FAST_START_MTTR_TARGETC LOG_CHECKPOINT_INTERVALD FAST_START_PARALLEL_ROLLBAC”相关问题

  • 第1题：

    You work as a database administrator for Certkiller .com. Your database is in NOARCHIVELOG mode. The database has been configured with three redo logs groups， and there have been five log switches. You lost one non-system-critical data file from your database.  Which method would you use to recover the data file？（）

    • A、Restore all the data files and open the database
    • B、Create the data file and performtablespacerecovery
    • C、No need to restore any file， just recover the database
    • D、Restore only the system data file and recover the database
    • E、Restore only lost date file and performtablespacerecovery

    正确答案:A

  • 第2题：

    You need to recover five data files that are spread across multiple disks. Which initialization parameter should you set to speed up redo application？（）

    • A、RECOVERY_PARALLELISM
    • B、FAST_START_MTTR_TARGET
    • C、LOG_CHECKPOINT_INTERVAL
    • D、FAST_START_PARALLEL_ROLLBACK

    正确答案:A

  • 第3题：

    You are using Oracle Database 10g. Which statement regarding an incomplete recovery is true？（）

    • A、 You do not need to restore all the data files.
    • B、 You do not need to open the database with the RESETLOGS operation
    • C、 You do not need to perform a full backup after the RESETLOGS operation.
    • D、 You do not need to recover all the data files to the same system change number （SCN）.

    正确答案:C

  • 第4题：

    You are creating a Windows Forms application by using the .NET Framework 3.5.You have resource files in five different languages.You need to test the application in each language. What should you do？（）

    • A、Set the CurrentCulture property explicitly to the respective culture for each language.
    • B、Set the CurrentCulture property explicitly to IsNeutralCulture for each language.
    • C、Set the CurrentUICulture property explicitly to IsNeutralCulture for each language.
    • D、Set the CurrentUICulture property explicitly to the respective culture for each language.

    正确答案:D

  • 第5题：

    You need to back up the existing data on a computer before you install a new application. You also need to ensure that you are able to recover individual user files that are replaced or deleted during the installation.  What should you do？（）

    • A、Create a System Restore point.
    • B、Perform an Automated System Recovery （ASR） backup and restore.
    • C、In the Backup and Restore Center window， click the Back up files button.
    • D、In the Backup and Restore Center window， click the Back up computer button.

    正确答案:C

  • 第6题：

    多选题
    Which files will you need to perform a full recovery of a database backed up in NOARCHIVELOG mode？（）
    A

    Database datafiles

    B

    Control files

    C

    Archived redo logs

    D

    Online redo logs

    E

    Flashback logs


    正确答案： D,A
    解析： 暂无解析

  • 第7题：

    单选题
    You are maintaining your database in Oracle10g. You have set the value of the STATISTICS_LEVEL initialization parameter to TYPICAL and the value of the FAST_START_MTTR_TARGET parameter to 900 seconds. To increase the performance of the database， you want to determine the log file size that should equal the minimum size of all the online redo log files. Which column will enable you to perform the desired task？（）
    A

     the WRITES_LOGFILE_SIZE column of the V$INSTANCE_RECOVERY view

    B

     the column of the V$INSTANCE_RECOVERY view

    C

     the OPTIMAL_LOGFILE_SIZE column of the V$INSTANCE_RECOVERY view

    D

     the LOG_FILE_SIZE_REDO_BLKS column of the V$INSTANCE_RECOVERY view


    正确答案： B
    解析： 暂无解析

  • 第8题：

    单选题
    You need to back up the existing data on a computer before you install a new application. You also need to ensure that you are able to recover individual user files that are replaced or deleted during the installation.  What should you do？（）
    A

    Create a System Restore point.

    B

    Perform an Automated System Recovery （ASR） backup and restore.

    C

    In the Backup and Restore Center window， click the Back up files button.

    D

    In the Backup and Restore Center window， click the Back up computer button.


    正确答案： D
    解析： 暂无解析

  • 第9题：

    单选题
    Your database is set in NOARCHIVELOG mode and is backed up every night. There are 10 redo log groups on the database， each with three members， making a total of 30 redo log files. At lunchtime the server unexpectedly gets shut down. Upon restarting you notice that the data file belonging to the SYSTEM tablespace has become corrupted. You also notice that there have been 15 log switches during the day. Which solution should you use to recover as much committed data as possible？（）
    A

    Restore the data file for the SYSTEM tablespace then open the database. 

    B

    Restore all redo logs form last night's backup, then restart the database. 

    C

    Perform a complete restore of all files from last night's backup. Data entered into the database today must be reentered. 

    D

    Mount the instance, take the SYSTEM tablespace offline, open the database, and then restore the data file, recover it, and bring the tablespace online. 


    正确答案： C
    解析： 暂无解析

  • 第10题：

    单选题
    You are developing an ASP.NET Web application. The application must pass an object that contains user-specific data between multiple pages. The object ismore than 100 KB in size when serialized.You need to minimize the amount of data is sent to the user. What should you do？（）
    A

    Pass the object data in a hidden field.

    B

    Store the object instance in a session variable.

    C

    Use a cookie that contains the object data.

    D

    Encode the object data and pass it in a query string parameter.


    正确答案： B
    解析： 暂无解析

  • 第11题：

    单选题
    You need to recover five data files that are spread across multiple disks. Which initialization parameter should you set to speed up redo application？（）
    A

    RECOVERY_PARALLELISM

    B

    FAST_START_MTTR_TARGET

    C

    LOG_CHECKPOINT_INTERVAL

    D

    FAST_START_PARALLEL_ROLLBACK


    正确答案： A
    解析： 暂无解析

  • 第12题：

    单选题
    You lost the PRODSTD tablespace， which was read/write. The tablespace was read-only when the last backup was performed. How would you recover the tablespace？（）
    A

     restore the tablespace from the backup； there is no need to apply the redo information

    B

     restore the full database to recover the data up to the point when you performed the backup

    C

     restore the tablespace from the backup and then perform a recovery using the backup control file

    D

     restore the tablespace from the backup and then recover the tablespace； all the redo information from the point when the tablespace was made read/write is applied


    正确答案： C
    解析： 暂无解析

  • 第13题：

    You are maintaining your database in Oracle10g. You have set the value of the STATISTICS_LEVEL initialization parameter to TYPICAL and the value of the FAST_START_MTTR_TARGET parameter to 900 seconds. To increase the performance of the database， you want to determine the log file size that should equal the minimum size of all the online redo log files. Which column will enable you to perform the desired task？（）

    • A、 the WRITES_LOGFILE_SIZE column of the V$INSTANCE_RECOVERY view
    • B、 the column of the V$INSTANCE_RECOVERY view
    • C、 the OPTIMAL_LOGFILE_SIZE column of the V$INSTANCE_RECOVERY view
    • D、 the LOG_FILE_SIZE_REDO_BLKS column of the V$INSTANCE_RECOVERY view

    正确答案:C

  • 第14题：

    Your database is set in NOARCHIVELOG mode and is backed up every night. There are 10 redo log groups on the database， each with three members， making a total of 30 redo log files. At lunchtime the server unexpectedly gets shut down. Upon restarting you notice that the data file belonging to the SYSTEM tablespace has become corrupted. You also notice that there have been 15 log switches during the day. Which solution should you use to recover as much committed data as possible？（）

    • A、Restore the data file for the SYSTEM tablespace then open the database. 
    • B、Restore all redo logs form last night's backup, then restart the database. 
    • C、Perform a complete restore of all files from last night's backup. Data entered into the database today must be reentered. 
    • D、Mount the instance, take the SYSTEM tablespace offline, open the database, and then restore the data file, recover it, and bring the tablespace online. 

    正确答案:C

  • 第15题：

    View the Exhibit.You executed the following command to perform a backup of the USERS tablespace： RMAN> BACKUP TABLESPACE USERS；  Which three types of files are backed up？ （）

    • A、 all the data files belonging to the USERS tablespace
    • B、 password file
    • C、 online redo log files
    • D、 the current control file
    • E、 archived redo log files
    • F、 the current server parameter file
    • G、 data files belonging to the USERS tablespace and all the default tablespaces

    正确答案:A,D,F

  • 第16题：

    You are developing an application that receives events asynchronously.You create a WqlEventQuery instance to specify the events and event conditions to which the application must respond.You also create a ManagementEventWatcher instance to subscribe to events matching the query.You need to identify the other actions you must perform before the application can receive events asynchronously.Which two actions should you perform？（）

    • A、Start listening for events by calling the Start method of the ManagementEventWatcher.
    • B、Set up a listener for events by using the EventArrived event of the ManagementEventWatcher.
    • C、Use the WaitForNextEvent method of the ManagementEventWatcher to wait for the events.
    • D、Create an event handler class that has a method that receives an ObjectReadyEventArgs parameter.
    • E、Set up a listener for events by using the Stopped event of the ManagementEventWatcher.

    正确答案:A,B

  • 第17题：

    多选题
    View the Exhibit.You executed the following command to perform a backup of the USERS tablespace： RMAN> BACKUP TABLESPACE USERS；  Which three types of files are backed up？ （）
    A

    all the data files belonging to the USERS tablespace

    B

    password file

    C

    online redo log files

    D

    the current control file

    E

    archived redo log files

    F

    the current server parameter file

    G

    data files belonging to the USERS tablespace and all the default tablespaces


    正确答案： G,F
    解析： 暂无解析

  • 第18题：

    单选题
    You configured automatic archive logging for the database. On the next startup the database runs for a while， but then hangs. After checking the alert log， you determine that all the online redo logs need archiving.  Which step was skipped when you set up automatic archive log？（）
    A

    LOG_ARCHIVE_DEST was not set in the parameter file.

    B

    LOG_ARCHIVE_START was not set in the parameter file.

    C

    alter database archivelog； was not executed in MOUNT mode.

    D

    LOG_ARCHIVE_MAX processes were not set in the parameter file.


    正确答案： B
    解析： 暂无解析

  • 第19题：

    单选题
    You work as a database administrator for Supportcenter.cn. Your database is in NOARCHIVELOG mode. The database has been configured with three redo logs groups， and there have been five log switches. You lost one non-system-critical data file from your database. Which method would you use to recover the data file？（）
    A

    Restore all the data files and open the database

    B

    Create the data file and perform tablespace recovery

    C

    No need to restore any file， just recover the database

    D

    Restore only the system data file and recover the database

    E

    Restore only lost date file and performtablespacerecovery


    正确答案： A
    解析： 暂无解析

  • 第20题：

    单选题
    You are using Oracle Database 10g. Which statement regarding an incomplete recovery is true？（）
    A

     You do not need to restore all the data files.

    B

     You do not need to open the database with the RESETLOGS operation

    C

     You do not need to perform a full backup after the RESETLOGS operation.

    D

     You do not need to recover all the data files to the same system change number （SCN）.


    正确答案： A
    解析： 暂无解析

  • 第21题：

    单选题
    The database is being restored from a closed backup. The data files， control files， password file， and parameter file are available， but the online redo logs are not. Because the online redo logs are not available， you must simulate recovery and alter the database open with the reset logs option so the online redo logs are created while the database opens. Which type of recover is used in this situation？（）
    A

    until SCN

    B

    until time

    C

    until cancel

    D

    using backup control file


    正确答案： A
    解析： 暂无解析

  • 第22题：

    单选题
    You are maintaining your database in Oracle10g. You have set the value of the STATISTICS_LEVEL initialization parameter to TYPICAL and the value of the FAST_START_MTTR_TARGET parameter to 900 seconds. To increase the performance of the database， you want to determine the optimal size of the online redo log files. Which tool enables you to determine the optimal size of the online redo log files？（）
    A

     Oracle Enterprise Manager

    B

     The V$LOG view

    C

     The V$LOGFILE view

    D

     The V$FLASHBACK_DATABASE_LOGS view


    正确答案： A
    解析： 暂无解析

  • 第23题：

    单选题
    You have an Exchange Server 2010 Mailbox server that contains multiple mailbox databases.You need to ensure that you receive an e-mail alert if the volume that contains the mailbox database files has less than 25 percent of free space. What should you do？（）
    A

    Create a new Data Collector Set.

    B

    Create a new Event Viewer Subscription.

    C

    Attach a new task to the Application event log.

    D

    Modify the properties of the mailbox database objects.


    正确答案： A
    解析： 暂无解析

  • 第24题：

    多选题
    Which two statements correctly describe the relation between a data file and the logical database structures（）
    A

    An extent cannot spread across data files.

    B

    A segment cannot spread across data files.

    C

    A data file can belong to only one tablespace.

    D

    A data file can have only one segment created in it.

    E

    A data block can spread across multiple data files as it can consist of multiple operating system （OS）blocks


    正确答案： B,C
    解析： 暂无解析

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