1Z0-032

单选题RMAN enables you to open the target database when it is already mounted. Which command must you execute at the RMAN prompt to open the database?()A ’SQL ALTER DATABASE OPEN’;B SQL ALTER DATABASE ’OPEN’;C OPEN DATABASE;D DATABASE OPEN

题目
单选题
RMAN enables you to open the target database when it is already mounted. Which command must you execute at the RMAN prompt to open the database?()
A

’SQL ALTER DATABASE OPEN’;

B

SQL ALTER DATABASE ’OPEN’;

C

OPEN DATABASE;

D

DATABASE OPEN

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相似问题和答案

第1题:

You executed the following command in Recovery Manager (RMAN):  RMAN> RESTORE CONTROLFILE;  Which operation must you perform before this command is executed?() 

  • A、back up the control file to trace
  • B、bring database to the MOUNT state
  • C、open a connection to the RMAN recovery catalog, which contains the RMAN metadata for the target database
  • D、set the database ID (DBID), but only if the DB_NAME parameter associated with the target database is unique in the recovery catalog

正确答案:C

第2题:

After performing a clean shut down of the database instance for maintenance, you mount the database andthen execute a command to open the database:SQL> ALTER DATABASE OPEN; Which two statements are true()

  • A、The online redo log files and online data files are opened.
  • B、All the online data file headers are checked for consistency.
  • C、Instance recovery is performed before opening the database.
  • D、The path and existence of all the log file members are checked

正确答案:A,B

第3题:

RMAN enables you to open the target database when it is already mounted. Which command must you execute at the RMAN prompt to open the database?()

  • A、’SQL ALTER DATABASE OPEN’;
  • B、SQL ALTER DATABASE ’OPEN’;
  • C、OPEN DATABASE;
  • D、DATABASE OPEN

正确答案:C

第4题:

After the recovery is complete, which command should you execute?()

  • A、ALTER DATABASE OPEN;
  • B、ALTER DATABASE CLEAR LOGFILE;
  • C、ALTER DATABASE OPEN RESETLOGS;
  • D、ALTER DATABASE OPEN NORESETLOGS;

正确答案:C

第5题:

After performing a clean shut down of the database instance for maintenance, you mount thedatabase and then execute a command to open the database: SQL> ALTER DATABASE OPEN;  Which two statements are true()

  • A、The online redo log files and online data files are opened.
  • B、All the online data file headers are checked for consistency.
  • C、Instance recovery is performed before opening the database.
  • D、The path and existence of all the log file members are checked

正确答案:A,B

第6题:

You have to shut down the database instance with the ABORT option because of a hardware failure. Which statement is true about the subsequent opening of the database?()

  • A、The database would open normally.
  • B、The database would not open, and it would stop at mount stage.
  • C、The database would open after automatically performing instance recovery.
  • D、The database would not open, and you have to perform database recovery to open it.

正确答案:C

第7题:

You work as a database administrator for Certkiller .com. Your database is in the MOUNT state and you execute the following command to open it ALTER DATABASE OPEN; What two actions are performed as a result of this command?()

  • A、All control files are opened
  • B、All redo files are opened
  • C、The password file is opened
  • D、The parameter file is opened
  • E、All online data files are opened

正确答案:B,E

第8题:

Which command is used to open the database after an incomplete recovery?()

  • A、 alter database open
  • B、 alter database open repairlog
  • C、 alter database open resetlogs
  • D、 alter database open resetlog
  • E、 alter database resetlogs open

正确答案:C

第9题:

Which of the following represents the correct way to perform an online recovery of datafile 4, which is assigned to a tablespace called USERS?()  

  • A、 shutdown restore datafile 4; recover datafile 4; alter database open;
  • B、 Sql alter database datafile 4 offline; restore datafile 4; recover datafile 4; alter database open;
  • C、 Sql alter database datafile 4 offline; restore datafile 4; Sql alter database datafile 4 online;
  • D、 Sql alter database datafile 4 offline; restore database datafile 4; recover database datafile 4;Sql alter database datafile 4 online;
  • E、 Sql alter database datafile 4 offline; restore datafile 4; recover datafile 4; Sql alter database datafile 4 online;

正确答案:E

第10题:

When performing a full database disaster recovery with RMAN, in what order would you execute these steps?()   a. Restore the control file from autobackups.  b. Run the RMAN restore and recover command.  c.Restore the database spfile from autobackups.  d. Make the RMAN backup set pieces available.  e. Open the database with the alter database open resetlogs command.  f.Open the database with the alter database open command. 

  • A、 a, b, c, d, e, f
  • B、 c, d, a, b, f
  • C、 d, c, a, b, f
  • D、  d, b, d, c, e
  • E、  d, c, a, b, e

正确答案:E

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