You want to perform an RMAN backup of database as a copy. Which two factors will you consider while performing the backup operation?（）A、The backup as copy can only be taken to diskB、The backup as copy can only be taken to tapeC、Backup can be performed onl

题目

You want to perform an RMAN backup of database as a copy. Which two factors will you consider while performing the backup operation?（）

A、The backup as copy can only be taken to disk
B、The backup as copy can only be taken to tape
C、Backup can be performed only when the instance is shutdown
D、Backup will constitute all used and unused blocks in the database

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第1题：

You want to perform an RMAN backup of database as a copy. Which two factors will you consider while performing the backup operation?()

A. The backup as copy can only be taken to disk

B. The backup as copy can only be taken to tape

C. Backup can be performed only when the instance is shutdown

D. Backup will constitute all used and unused blocks in the database

参考答案：A, D

第2题：

Your multitenant container database (CDB) contains a pluggable database, HR_PDB. The default permanent tablespace in HR_PDB is USERDATA. The container database (CDB) is open and you connect RMAN.You want to issue the following RMAN command:RMAN > BACKUP TABLESPACE hr_pdb:userdata;Which task should you perform before issuing the command?（）

A. Place the root container in ARHCHIVELOG mode.

B. Take the user data tablespace offline.

C. Place the root container in the nomount stage.

D. Ensure that HR_PDB is open.

参考答案：D

第3题：

If you want him to () you the money, you have to prove that you will be able to give it back

A.give

B.lent

C.lend

D.borrow

参考答案：C

第4题：

In your database， you discovered that a tempfile in a locally managed temporary tablespace has been deleted at the operating system level. How would you recover the tablespace？（）

A、flash back the database
B、perform point-in-time recovery
C、perform a full database recovery
D、drop and re-create the tablespace
E、use Recovery Manager （RMAN） to recover the database

正确答案:D

第5题：

You want to perform the database backup when user activity on your system is low, such as between 12:00 a.m. and 2:00 am. Which command terminates with an error if the backup is not complete at the end of the specified duration?（）

A、RMAN> BACKUP DURATION 2:00 MINIMIZE LOAD DATABASE
B、RMAN> BACKUP DURATION 2:00 PARTIAL FILESPERSET 1 DATABASE
C、RMAN> BACKUP DURATION 2:00 PARTIAL MINIMIZE TIME DATABASE
D、RMAN> BACKUP AS COPY DURATION 2:00 PARTIAL MINIMIZE LOAD DATABASE

正确答案:A

第6题：

You want to perform an RMAN backup of database as a copy. Which two factors will you consider whileperforming the backup operation?() (Choose two).

A. The backup as copy can only be taken to disk

B. The backup as copy can only be taken to tape

C. Backup can be performed only when the instance is shutdown

D. Backup will constitute all used and unused blocks in the database

参考答案：A, D

第7题：

Your database runs in NOARCHIVELOG mode， and is backed up every night using RMAN scripts. However， last night your assistant DBA performed a manual operating system backup， instead of running the scripts. Today your database crashed and you now want to use the backups from last night. What do you need todo？（）

A、You need to perform the restore and recover operations manually, because the backup was made manually.
B、First you need to resynchronize the catalog with the control file, and then you can use RMAN to recover the database.
C、First you need to add the backup to the catalog using the CATALOG command, and then you can use RMAN to recover the database.
D、You can just use RMAN and recover the database, because RMAN automatically updates the catalog with the backup information.

正确答案:C

第8题：

You need to perform a block media recovery on the tools01.dbf data file in the SALES database by using Recovery Manager (RMAN).Which two are the prerequisites to perform this operation?()

A. You must configure block change tracking file

B. You must have first level 1 backups for RMAN to restore blocks

C. You must ensure that the SALES database is mounted or open

D. You must have full or level 0 backups for RMAN to restore blocks

E. You must take the tools01.dbf data file offline before you start a block media recovery

参考答案：C, D

第9题：

You can back up the RMAN recovery catalog with RMAN.（）

A、 True
B、 False

正确答案:A

第10题：

You want to take the backup of the USERS tablespace. It has a single data file of 900 MB. You have tape drives of 300 MB each. The SBT channel is configured for Recovery Manager (RMAN). To accomplish the backup, you issued the following RMAN command: RMAN> BACKUP SECTION SIZE 300M TABLESPACE users; Which two statements are true about the execution of the above command? （）(Choose two.)

A、The backup piece size will be limited to 300 MB
B、The RMAN uses multiplexing to perform backup
C、The operation is accomplished using the default channel available
D、The RMAN parallelizes the backup although the parallelism is not set for a channel

正确答案:A,C

You want to perform an RMAN back

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