单选题Given the following RMAN commands,choose the option that reflects the order required to restore your currently operational ARCHIVELOG-mode database.()   a. restore database  b. recover database  c. shutdown immediate  d. startup  e. restore archivelog all f. alter database openA a, b, c, d, e, fB c, b, a, d, e, fC c, b, a, d, fD c, a, b, dE c, a, e, b, d, f

单选题
Given the following RMAN commands,choose the option that reflects the order required to restore your currently operational ARCHIVELOG-mode database.()   a. restore database  b. recover database  c. shutdown immediate  d. startup  e. restore archivelog all f. alter database open
A

 a, b, c, d, e, f

B

 c, b, a, d, e, f

C

 c, b, a, d, f

D

 c, a, b, d

E

 c, a, e, b, d, f


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A database is running in ARCHIVELOG mode and regular backups are performed. A user receives the following error message:Which is the recommended sequence of operations you need to perform for the query successfully?()A. Drop the affected tablespace, re-create the tablespace, restore the datafiles, and the tablespace.B. Take the affected datafile offline (if not already offline), restore the damaged image of the datafile, and then bring it online.C. Restart the database in MOUNT mode, restore the damaged datafile, recover the datafile and then open the database with resetlogs.D. Put the database in RESTRICTED mode, restore all the datafiles in the affected datafile and recover the tablespace, and then put the database in normal operational mode.

Your multitenant container database (CDB) contains three pluggable database (PDBs). You find that the control file is damaged. You plan to use RMAN to recover the control file. There are no startup triggers associated with the PDBs.Which three steps should you perform to recover the control file and make the database fully operational?()A. Mount the container database (CDB) and restore the control file from the control file auto backup.B. Recover and open the CDB in NORMAL mode.C. Mount the CDB and then recover and open the database, with the RESETLOGS option.D. Open all the pluggable databases.E. Recover each pluggable database.F. Start the database instance in the nomount stage and restore the control file from control file auto backup.

You have lost datafile 4 from your database. Which is typically the fastest way to restore your database?()  A、 Restore and recover the datafile.B、 Restore and recover the tablespace.C、 Restore and recover the database.D、 Restore and recover the control file.E、 Restore and recover the parameter file.

A database is running in ARCHIVELOG mode and regular backups are performed. A user receives the following error message . Which is the recommended sequence of operations you need to perform for the query successfully?()A、Drop the affected tablespace, re-create the tablespace, restore the datafiles, and the tablespace. B、Take the affected datafile offline (if not already offline), restore the damaged image of the datafile, and then bring it online. C、Restart the database in MOUNT mode, restore the damaged datafile, recover the datafile and then open the database with resetlogs.D、Put the database in RESTRICTED mode, restore all the datafiles in the affected datafile and recover the tablespace, and then put the database in normal operational mode.

Your multitenant container database (CDB) contains three pluggable database (PDBs). You find that the control file is damaged. You plan to use RMAN to recover the control file. There are no startup triggers associated with the PDBs. Which three steps should you perform to recover the control file and make the database fully operational?()A、Mount the container database (CDB) and restore the control file from the control file auto backup.B、Recover and open the CDB in NORMAL mode.C、Mount the CDB and then recover and open the database, with the RESETLOGS option.D、Open all the pluggable databases.E、Recover each pluggable database.F、Start the database instance in the nomount stage and restore the control file from control file auto backup.

You want to perform in incomplete recovery of your database.  You plan to use these commands to recover your database:  SET UNTIL TIME = ’2000-12-09:11:44:00’;  RESTORE DATABASE; RECOVER DATABASE;  How should the commands be executed? ()A、Only the SET command must be within a RUN block.B、All commands should be executed at the RMAN prompt.C、All three commands must be within a single RUN block.D、Only the RESTORE and RECOVER commands must be within a single RUN block.

You have lost datafile 4 from your database. Which is typically the fastest way to restore your database? ()A、Restore and recover the datafile. B、Restore and recover the tablespace. C、Restore and recover the database. D、Restore and recover the control file. E、Restore and recover the parameter file.

You need to restore your database back to 9/30/2008 at 18:00. In what order would you run the following commands to compete this task?()   a. restore controlfile until time `09/30/2008:18:00:00’ b. restore database until time `09/30/2008:18:00:00’  c. restore spfile until time `09/30/2008:18:00:00’ d. recover database until time `09/30/2008:18:00:00’ e. alter database open resetlogs f. alter database openA、 b, d, eB、 b, d, fC、 c, a, b, d, eD、 c, a, b, d, fE、 a, b, d, e

Given the following RMAN commands,choose the option that reflects the order required to restore your currently operational ARCHIVELOG-mode database.()   a. restore database  b. recover database  c. shutdown immediate  d. startup  e. restore archivelog all f. alter database open A、 a, b, c, d, e, fB、 c, b, a, d, e, fC、 c, b, a, d, fD、 c, a, b, dE、 c, a, e, b, d, f

What is the correct order of the following commands if you wanted to restore datafile 4, which was accidentally removed from the file system?()   a. sql ’alter database datafile 4 online’ b. restore datafile 4 c. recover datafile 4  d. sql ’alter database datafile 4 offline’ e. startup  f. shutdownA、 a, c, b, dB、 d, b, c, aC、 f, d, b, c, a, eD、 c, a, b, d, fE、 a, b, d, e

What will be the end result of this set of RMAN commands?()   shutdown abort startup mount  restore datafile 4 until time ,,09/30/2008:15:00:00;  recover datafile 4 until time ,,09/29/2008:15:00:00;  alter database open resetlogs;A、 Datafile 4 will be recovered until 9/30/2008 at 15:00 and the database will open.B、 The restore command will fail.C、 The recover command will fail.D、 The alter database open resetlogs command will fail.E、 All these commands will fail because they must be in the confines of a run block.

Your ARCHIVELOG-mode database has lost three datafiles and shut down. One is assigned to the SYSTEM tablespace and two are assigned to the USERS tablespace. You can choose from the following steps to recover your database:   a. Restore the three database datafiles that were lost.  b. Issue the Startup Mount command to mount the database.  c. Issue the alter database open command.  d. Issue the alter database open resetlogs command.  e. Recover the database using the recover database command. f. Recover the datafiles with the recover datafile command.  g. Take the datafiles offline.  Which is the correct order of these steps in this case?()A、a, b, e, cB、b, e, dC、a, b, d, cD、b, g, c, fE、a, b, d, f

Given a complete loss of your database, in what order would you need to perform the following RMAN operations to restore it?()   a. restore controlfile  b. restore database  c. restore spfile  d. recover database  e. alter database open  f. alter database open resetlogsA、 b, a, c, d, eB、 a, c, b, d, fC、 c, a, b, d, eD、 c, a, b, d, fE、 e, a, b, d, c

单选题You are maintaining the PROD database for NetFx Corporation. You have configured controlfile autobackup in your database. At 6:00 P.M. on Monday, you issue the following command:       RMANBACKUP DATABASE;  At 8:00 A.M. on Tuesday, you are unable to start the database because all the control files are missing. You decide to restore the control files from the backup by using the RMAN RESTORE CONTROLFILE FROM AUTOBACKUP; command. Which operation should you perform before using the RMAN RESTORE CONTROLFILE FROM AUTOBACKUP; command?()A Start the database in the MOUNT stage.B Back up the control file to trace.C Set the DBIDD Issue the RECOVER DATABASE command.

单选题You want to perform in incomplete recovery of your database.  You plan to use these commands to recover your database:  SET UNTIL TIME = ’2000-12-09:11:44:00’;  RESTORE DATABASE; RECOVER DATABASE;  How should the commands be executed? ()AOnly the SET command must be within a RUN block.BAll commands should be executed at the RMAN prompt.CAll three commands must be within a single RUN block.DOnly the RESTORE and RECOVER commands must be within a single RUN block.

单选题A database is running in ARCHIVELOG mode and regular backups are performed. A user receives the following error message . Which is the recommended sequence of operations you need to perform for the query successfully?()ADrop the affected tablespace, re-create the tablespace, restore the datafiles, and the tablespace. BTake the affected datafile offline (if not already offline), restore the damaged image of the datafile, and then bring it online. CRestart the database in MOUNT mode, restore the damaged datafile, recover the datafile and then open the database with resetlogs.DPut the database in RESTRICTED mode, restore all the datafiles in the affected datafile and recover the tablespace, and then put the database in normal operational mode.

多选题Your multitenant container database (CDB) contains three pluggable database (PDBs). You find that the control file is damaged. You plan to use RMAN to recover the control file. There are no startup triggers associated with the PDBs. Which three steps should you perform to recover the control file and make the database fully operational?()AMount the container database (CDB) and restore the control file from the control file auto backup.BRecover and open the CDB in NORMAL mode.CMount the CDB and then recover and open the database, with the RESETLOGS option.DOpen all the pluggable databases.ERecover each pluggable database.FStart the database instance in the nomount stage and restore the control file from control file auto backup.

单选题Your developers have asked you to restore the development database, which is in NOARCHIVELOG mode, back to last Tuesday the 20th. Your last backup is from Monday the 19th. What do you do?()A Restore the 19ths backup, restore all archived redo logs, recover the database to the 20th,and open the database.B Tell them that their request cannot be met with the current backup strategy.C Restore the 19ths backup, apply the online redo logs,and open the database.D Switch the database into ARCHIVELOG mode,restore the 19th’s backup,restore all archived redo  logs,and recover the database to the 20th.E Use the recover database command to roll back the database from today to the 19th of the month.

单选题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;

单选题What will be the end result of this set of RMAN commands?()   shutdown abort startup mount  restore datafile 4 until time ,,09/30/2008:15:00:00;  recover datafile 4 until time ,,09/29/2008:15:00:00;  alter database open resetlogs;A Datafile 4 will be recovered until 9/30/2008 at 15:00 and the database will open.B The restore command will fail.C The recover command will fail.D The alter database open resetlogs command will fail.E All these commands will fail because they must be in the confines of a run block.

单选题A database is running in ARCHIVELOG mode and regular backups are performed. A user receives the following error message: Which is the recommended sequence of operations you need to perform for the query successfully?()A  Drop the affected tablespace,re-create the tablespace,restore the datafiles,and the tablespace.B  Take the affected datafile offline(if not already offline),restore the damaged image of the datafile,and then bring it online.C  Restart the database in MOUNT mode,restore the damaged datafile,recover the datafile and then open the database with resetlogs.D  Put the database in RESTRICTED mode,restore all the datafiles in the affected datafile and recover the tablespace,and then put the database in normal operational mode.

单选题You have lost datafile 4 from your database. Which is typically the fastest way to restore your database?()A Restore and recover the datafile.B Restore and recover the tablespace.C Restore and recover the database.D Restore and recover the control file.E Restore and recover the parameter file.

单选题You need to restore your database back to 9/30/2008 at 18:00. In what order would you run the following commands to compete this task?()   a. restore controlfile until time `09/30/2008:18:00:00’ b. restore database until time `09/30/2008:18:00:00’  c. restore spfile until time `09/30/2008:18:00:00’ d. recover database until time `09/30/2008:18:00:00’ e. alter database open resetlogs f. alter database openA b, d, eB b, d, fC c, a, b, d, eD c, a, b, d, fE a, b, d, e

单选题Assume your situation can be described as follows: x A full backup taken using RMAN is available on disk.  x The current control files were NOT damaged and do not need to be restored.  x All data files are damaged or lost.  x The database is in NOARCHIVELOG mode.  Which RMAN command would be most appropriate to use in line 3 of the following RMAN command set to restore and fully recover your database?() 1. RMAN STARTUP MOUNT  2. RMAN RESTORE DATABASE;  3. RMAN ()  4. RMAN ALTER DATABASE OPEN;ARECOVER DATABASE;BSWITCH DATAFILE ALL;CRESTORE CONTROL FILE;DRECOVER DATABASE USING BACKUP CONTROL FILE;

单选题Given a complete loss of your database, in what order would you need to perform the following RMAN operations to restore it?()   a. restore controlfile  b. restore database  c. restore spfile  d. recover database  e. alter database open  f. alter database open resetlogsA b, a, c, d, eB a, c, b, d, fC c, a, b, d, eD c, a, b, d, fE e, a, b, d, c

单选题What is the correct order of the following commands if you wanted to restore datafile 4, which was accidentally removed from the file system?()   a. sql ’alter database datafile 4 online’ b. restore datafile 4 c. recover datafile 4  d. sql ’alter database datafile 4 offline’ e. startup  f. shutdownA a, c, b, dB d, b, c, aC f, d, b, c, a, eD c, a, b, d, fE a, b, d, e

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