单选题Which command is used to open the database after an incomplete recovery？（）Aalter database openBalter database open repairlogCalter database open resetlogsDalter database open resetlogEalter database resetlogs open

题目
单选题
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

相似考题

1.Upon starting your database, you receive the following error:You can choose from the following steps:1.Restore the database datafiles.2.Issue the alter database clear unarchived logfile group 1 command.3.Issue the alter database open command.4.Issue the alter database open resetlogs command.5.Recover the database using point-in-time recovery.6.Issue the Startup Mount command to mount the database.7.Back up the database.Which is the correct order of these steps in this case?（）A. 1,6,5,4,7B. 6,5,4C. 6,2,3,7D. 1,6,3E. The database cannot be recovered

2.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

3.Which command is used to open the database after an incomplete recovery？（）A、 alter database openB、 alter database open repairlogC、 alter database open resetlogsD、 alter database open resetlogE、 alter database resetlogs open

4.If a log file becomes corrupted， it may cause the database to stall. How would you correct such a situation？（）  A、 Recover the online redo log from backup.B、 Delete and re-create the log file.C、 Use the alter database clear logfile command to clear the log file.D、 Shut down the database and restart it.E、 Shut down the database and then mount it. Clear the log file with the alter database clear logfile command and then restart the database with alter database open resetlogs.

更多“单选题Which command is used to open the database after an incomplete recovery？（）A  alter database openB  alter database open repairlogC  alter database open resetlogsD  alter database open resetlogE  alter database resetlogs open”相关问题

  • 第1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2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3题：

    Which of the following commands cannot be executed when the database open？（）

    • A、RECOVER DATABASE
    • B、RECOVER TABLESPACE
    • C、RECOVER DATAFILE
    • D、ALTER DATABASE RECOVER DATAFILE

    正确答案:B

  • 第4题：

    Which are the correct steps， in order， to deal with the loss of an online redo log if the database has not yet crashed？（）   a. Issue a checkpoint.  b. Shut down the database.  c. Issue an alter database open command to open the database.  d. Startup mount the database.  e. Issue an alter database clear logfile command.  f. Recover all database datafiles.

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

    正确答案:C

  • 第5题：

    You are managing a single instance Oracle 10g database that utilizes the following parameters：  Which of the following set of commands must you execute to enable Flashback Database？（）

    • A、  STARTUP MOUNT EXCLUSIVE  ALTER DATABASE FLASHBACK ON；  ALTER DATABASE OPEN；
    • B、  STARTUP MOUNT  ALTER DATABASE FLASHBACK ON；  ALTER DATABASE OPEN RESETLOGS；
    • C、  STARTUP MOUNT EXCLUSIVE  ATLER DATABASE ARCHIVELOG；  ALTER DATABASE FLASHBACK ON；  ALTER DATABASE OPEN RESETLOGS；
    • D、  STARTUP MOUNT  ALTER DATABASE ARCHIVELOG；  ALTER DATABASE FLASHBACK ON；  ALTER DATABASE OPEN；

    正确答案:D

  • 第6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.

    正确答案:D

  • 第7题：

    多选题
    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： C,A
    解析： 暂无解析

  • 第8题：

    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；


    正确答案： C
    解析： 暂无解析

  • 第9题：

    单选题
    Which are the correct steps， in order， to deal with the loss of an online redo log if the database has not yet crashed？（）   a. Issue a checkpoint.  b. Shut down the database.  c. Issue an alter database open command to open the database.  d. Startup mount the database.  e. Issue an alter database clear logfile command.  f. Recover all database datafiles.
    A

    a， b， c， d

    B

    b， d， e， c

    C

    a， b， d， e， c

    D

    b， f， d， f， c

    E

    b， d， a， c


    正确答案： D
    解析： 暂无解析

  • 第10题：

    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


    正确答案： B
    解析： 暂无解析

  • 第11题：

    单选题
    If a log file becomes corrupted， it may cause the database to stall. How would you correct such a situation？（）
    A

     Recover the online redo log from backup.

    B

     Delete and re-create the log file.

    C

     Use the alter database clear logfile command to clear the log file.

    D

     Shut down the database and restart it.

    E

     Shut down the database and then mount it. Clear the log file with the alter database clear logfile command and then restart the database with alter database open resetlogs.


    正确答案： C
    解析： 暂无解析

  • 第12题：

    单选题
    You are managing a single instance Oracle 10g database that utilizes the following parameters：  Which of the following set of commands must you execute to enable Flashback Database？（）
    A

      STARTUP MOUNT EXCLUSIVE  ALTER DATABASE FLASHBACK ON；  ALTER DATABASE OPEN；

    B

      STARTUP MOUNT  ALTER DATABASE FLASHBACK ON；  ALTER DATABASE OPEN RESETLOGS；

    C

      STARTUP MOUNT EXCLUSIVE  ATLER DATABASE ARCHIVELOG；  ALTER DATABASE FLASHBACK ON；  ALTER DATABASE OPEN RESETLOGS；

    D

      STARTUP MOUNT  ALTER DATABASE ARCHIVELOG；  ALTER DATABASE FLASHBACK ON；  ALTER DATABASE OPEN；


    正确答案： A
    解析： 暂无解析

  • 第13题：

    You have lost all your SYSTEM tablespace datafiles （system_01.dbf and system_02.dbf） nd the database has crashed.  What would be the appropriate order of operations to correct the situation？（）   a. Mount the database with the startup mount command.  b. Take the SYSTEM datafile offline with the alter database command.  c. Restore the SYSTEM_01.dbf datafile from backup media with the required archived redo logs.  d. Restore all SYSTEM tablespace-related datafiles from backup media. e. Issue the recover tablespace SYSTEM command.  f. Issue the recover datafile SYSTEM_01.dbf command.  g. Open the database with the alter database open command.  h. Open the database with the alter database open resetlogs command.

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

    正确答案:D

  • 第14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15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16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

  • 第17题：

    Identify three valid methods of opening, pluggable databases (PDBs).（）

    • A、ALTER PLUGGABLE DATABASE OPEN ALL ISSUED from the root
    • B、ALTER PLUGGABLE DATABASE OPEN ALL ISSUED from a pdb
    • C、ALTER PLUGGABLE DATABASE PDB OPEN issued from the seed
    • D、ALTER DATABASE PDB OPEN issued from the root
    • E、ALTER DATABASE OPEN issued from that pdb 
    • F、ALTER PLUGGABLE DATABASE PDB OPEN issued from another pdb
    • G、ALTER PLUGGABLE DATABASE OPEN issued from that pdb

    正确答案:A,E,G

  • 第18题：

    Flashback is enabled for your multitenant container database (CDB), which contains two pluggable database (PDBs). A local user was accidently dropped from one of the PDBs. You want to flash back the PDB to the time before the local user was dropped. You connect to the CDB and execute the following commands: SQL > SHUTDOWN IMMEDIATE SQL > STARTUP MOUNT SQL > FLASHBACK DATABASE to TIME “TO_DATE (‘08/20/12’ , ‘MM/DD/YY’)”; Examine following commands: 1. ALTER PLUGGABLE DATABASE ALL OPEN; 2. ALTER DATABASE OPEN; 3. ALTER DATABASE OPEN RESETLOGS; Which command or commands should you execute next to allow updates to the flashback back schema?（）

    • A、Only 1
    • B、Only 2
    • C、Only 3
    • D、3 and 1
    • E、1 and 2

    正确答案:C

  • 第19题：

    单选题
    You have lost all your SYSTEM tablespace datafiles （system_01.dbf and system_02.dbf） nd the database has crashed.  What would be the appropriate order of operations to correct the situation？（）   a. Mount the database with the startup mount command.  b. Take the SYSTEM datafile offline with the alter database command.  c. Restore the SYSTEM_01.dbf datafile from backup media with the required archived redo logs.  d. Restore all SYSTEM tablespace-related datafiles from backup media. e. Issue the recover tablespace SYSTEM command.  f. Issue the recover datafile SYSTEM_01.dbf command.  g. Open the database with the alter database open command.  h. Open the database with the alter database open resetlogs command.
    A

    a， c， f， g

    B

    b， d， e， h

    C

    a， b， c， f， g

    D

    d， a， e， g

    E

    b， c， f， e， g


    正确答案： A
    解析： 暂无解析

  • 第20题：

    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.


    正确答案： C
    解析： 暂无解析

  • 第21题：

    单选题
    Flashback is enabled for your multitenant container database (CDB), which contains two pluggable database (PDBs). A local user was accidently dropped from one of the PDBs. You want to flash back the PDB to the time before the local user was dropped. You connect to the CDB and execute the following commands: SQL > SHUTDOWN IMMEDIATE SQL > STARTUP MOUNT SQL > FLASHBACK DATABASE to TIME “TO_DATE (‘08/20/12’ , ‘MM/DD/YY’)”; Examine following commands: 1. ALTER PLUGGABLE DATABASE ALL OPEN; 2. ALTER DATABASE OPEN; 3. ALTER DATABASE OPEN RESETLOGS; Which command or commands should you execute next to allow updates to the flashback back schema?（）
    A

    Only 1

    B

    Only 2

    C

    Only 3

    D

    3 and 1

    E

    1 and 2


    正确答案： E
    解析： 暂无解析

  • 第22题：

    单选题
    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： A
    解析： 暂无解析

  • 第23题：

    单选题
    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： A
    解析： 暂无解析

  • 第24题：

    单选题
    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： D
    解析： 暂无解析

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