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Observe the following warning in an RMAN session of your dat

题目
单选题
Observe the following warning in an RMAN session of your database instance：   WARNING:// new failures were found since last LIST FAILURE command   Which statement describes the scenario that must have produced this warning？（）
A

 The CHANGE FAILURE command has detected new failures recorded in the Automatic Diagnostic Repository（ADR）

B

 The VALIDATE DATABASE command has detected new failures recorded in the Automatic Diagnostic Repository （ADR）

C

 The ADVISE FAILURE command has detected new failures recorded in the Automatic Diagnostic Repository （ADR） since the last LIST FAILURE

D

 The RECOVER command has detected new failures recorded in the Automatic Diagnostic Repository （ADR） since the last LIST FAILURE command was executed

参考答案和解析
正确答案： C
解析： 暂无解析
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第1题：

You run Windows Defender on your computer and receive the following warning message: "

You run Windows Defender on your computer and receive the following warning message: "Windows Defender Definitions haven’t been updated."You need to ensure that Windows Defender definition files are updated.What should you do?（）

A.A

B.B

C.C

D.D


参考答案：C

第2题：

You executed the following command in Recovery Manager （RMAN） against your Oracle 10g database：RMAN> REPORT NEED BACKUP days 3；What would be the output of this command？（）

  • A、 a list of files that require a backup within three days
  • B、 a list of files that have not been backed up for three days
  • C、 a list of files that RMAN recommends be backed up only once in every three days， based on low volatility
  • D、 a list of files for which a backup has already been performed and may need a backup after three days

正确答案:B

第3题：

You observed the following output for a user session:What do you infer from the preceding output?()

A. Resumable set for session with sid 18

B. The user session has entered into a deadlock

C. The database instance is enabled to use asynchronous commit

D. The threshold warning limit is exceeded for the tablespace that is used by the user session


参考答案：A

第4题：

Consider the following scenario for your database: - Backup optimization is enabled in RMAN. - The recovery window is set to 7 days in RMAN. - The most recent backup to disk for the TOOLS tablespace was taken on November 3, 2007. - The TOOLS tablespace is read-only since November 4, 2007. On November 23, 2007, you issue the RMAN command to back up the database to disk. Which statement is true regarding the backup of the TOOLS tablespace?（）

  • A、The RMAN backup fails because the TOOLS tablespace is read-only
  • B、The RMAN skips the backup of the tablespace because backup optimization is enabled
  • C、The RMAN makes backup because optimization can be enabled only for backups to disk
  • D、The RMAN makes the backup because no backup of the tablespace exists within the seven day window

正确答案:D

第5题：

Your PROD database has been started using the server parameter file. In your PROD database you are using RMAN for backup and recovery operations. You issue the following commands from the RMAN prompt：     RMAN> CONFIGURE CONTROLFILE AUTOBACKUP OFF；   RMAN> BACKUP DATABASE；   Which files from the database will be backed up as a result of this BACKUP command？（）

  • A、 control file
  • B、 all datafiles
  • C、 password file
  • D、 online redo log file
  • E、 archive redo log file
  • F、 server parameter file
  • G、 only the SYSTEM datafile

正确答案:A,B,F

第6题：

Your database is up and running and one of your three control files is accidentally erased. You start RMAN and run the following command：   RESTORE CONTROLFILE FROM AUTOBACKUP；   Which of the following statements is true？（） 

  • A、 The command restores only the missing control file.
  • B、 The command restores all the control files.
  • C、 The command fails because the database is running.
  • D、 This is the correct way to address this problem.
  • E、 This is not the correct way to address this problem.

正确答案:C,E

第7题：

Which statement is true regarding RMAN components？（）

  • A、Each target database requires its own recover catalog. 
  • B、RMAN scripts can be stored in the recovery catalog or the target control file. 
  • C、A channel is a stream of data to a device type and corresponds to one server session. 
  • D、The RMAN executable interprets sever session commands and establishes connections to the target database.

正确答案:C

第8题：

View the Exhibit to examine the error during the database startup.You open an RMAN session for the database instance. To repair the failure, you executed the following as the first command in the RMAN session:RMAN> REPAIR FAILURE;Which statement describes the consequence of the command?（）

A. The command performs the recovery and closes the failures.

B. The command only displays the advice and the RMAN script required for repair.

C. The command produces an error because the ADVISE FAILURE command has not been executed before the REPAIR FAILURE command.

D. The command executes the RMAN script to repair the failure and removes the entry from the Automatic Diagnostic Repository (ADR).


参考答案：C

第9题：

When you are allowing RMAN to backup your archived redo log files，how does RMAN know which archived redo logs to back up from your archive log destination？（）

  • A、RMAN keeps a list of archive logs in a text file.
  • B、The DBA must manually tell RMAN which archive logs to backup.
  • C、RMAN has access to target control file and/or catalog information.
  • D、RMAN looks at the ARCHIVE_LOG_DEST parameter of your target database and backs up all archive logs found.

正确答案:C

第10题：

You are defining areas on your Oracle database. Which of the following profile areas can be used to control the resource usage for the other four?（）

  • A、LOGICAL_READS_PER_SESSION 
  • B、CONNECT_TIME 
  • C、COMPOSITE_LIMIT 
  • D、CPU_PER_SESSION 
  • E、PRIVATE_SGA

正确答案:C

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