单选题Examine the following RMAN script: RMAN> run { debug on; allocate channel c1 type disk; backup datafile 5; } Which statement describes the purpose of the script?（）A The data file is checked for physical corruption and backed up if found clean.B The bac

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单选题

Examine the following RMAN script: RMAN> run { debug on; allocate channel c1 type disk; backup datafile 5; } Which statement describes the purpose of the script?（）

The data file is checked for physical corruption and backed up if found clean.

The backup of data file 5 is performed and the interactive messages during the backup are suppressed.

The existing backup for the data file is checked and the backup is performed if there are changes in the data file after the last backup.

The backup of data file 5 is performed and all SQL statements that are executed during RMAN compilation and their results are displayed

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第1题：

Multiple RMAN sessions are connected to the database instance.Examine the following output when backup commands are running in server sessions:What could have helped you to correlate server sessions with channels?（）

A. Implement RMAN multiplexing

B. Set the DEBUG ON in the RMAN script

C. Specify the command ID in the RMAN script

D. Use a tag with the RMAN BACKUP command

参考答案：C

第2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3题：

Examine the following RMAN command:RMAN> CONFIGURE ENCRYPTION FOR DATABASE ON;RMAN> BACKUP DATABASE PLUS ARCHIVELOG;Which prerequisite must be met before accomplishing the backup?()

A. Provide a password for the encryption

B. Set up an Oracle wallet for the encryption

C. No setup is required as it is a default encryption method

D. Both Oracle wallet and password must be set up for the encryption

参考答案：B

第4题：

What can be done to enable the debug information for functions to be displayed when using‘ksh -x’to debug a script？（）

A、Run the script using ‘ksh -fx’.
B、Run the script using ‘ksh -a function -x’.
C、Edit the script and add ‘set -x’ at the beginning.
D、Edit the script and add ‘set -x’ at the beginning of each function.

正确答案:D

第5题：

Your multitenant container database (CDB) is running in ARCHIVELOG mode. You connect to the CDB RMAN.Examine the following command and its output:You execute the following command:RMAN > BACKUP DATABASE PLUS ARCHIVELOG;Which data files will be backed up?（）

A. Data files that belong to only the root container

B. Data files that belong to the root container and all the pluggable databases (PDBs)

C. Data files that belong to only the root container and PDB$SEED

D. Data files that belong to the root container and all the PDBs excluding PDB$SEED

参考答案：B

第6题：

Examine the following set of RMAN commands:Which statement is true when the RMAN RUN block Is executed?()

A. The execution of the script fails because multiple channels cannot coexist.

B. The script is executed and both the channels are used for the script execution.

C. The new channel, CHI, is Ignored because a channel has been configured already.

D. ration parameter DC1 is overridden because a new channel is allocated in RMAN RUN block.

参考答案：D

第7题：

Examine the following RMAN script:RMAN> run {debug on;allocate channel c1 type disk;backup datafile 5;}Which statement describes the purpose of the script?()

A. The data file is checked for physical corruption and backed up if found clean.

B. The backup of data file 5 is performed and the interactive messages during the backup are suppressed.

C. The existing backup for the data file is checked and the backup is performed if there are changes in the data file after the last backup.

D. The backup of data file 5 is performed and all SQL statements that are executed during RMAN compilation and their results are displayed

参考答案：D

第8题：

Examine the following RMAN script:Which statement describes the purpose of the script?()

A. The data file is checked for physical corruption and backed up if found clean.

B. The backup of data file 5 is performed and the interactive messages during the backup are suppressed.

C. The existing backup for the data file is checked and the backup is performed if there are changes in the data file after the last backup.

D. The backup of data file 5 is performed and all SQL statements that are executed during RMAN compilation and their results are displayed

参考答案：D

第9题：

hich of the following RMAN structures can data from a datafile span?（）

A、RMAN backup-set pieces spanning backup sets
B、RMAN backup-set pieces within a given backup sets
C、RMAN backups
D、RMAN channels
E、None of the above

正确答案:B

第10题：

You have created a script in the recovery catalog called backup_database. Which of the following commands would successfully execute that script？（）

A、 run { open script backup_database； run script backup_database }
B、 run { engage script backup_database； }
C、 run { run script backup_database； }
D、 Run { execute script backup_database； }
E、 The name backup_database is an invalid name for an RMAN script. Trying to run it from RMAN would result in an error.

正确答案:D

Examine the following RMAN script: RMAN> run { debug on; all

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