Which command is used to open the database after an incomple

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

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相似问题和答案

第1题:

多选题
Which three statements are true about persistent configuration?()
A

A user cannot set privileges on the persistent lightweight jobs

B

Persistent lightweight jobs generate a large amount of metadata

C

It is possible to create fully self-contained persistent lightweight jobs

D

The use of a template is mandatory to create persistent lightweight jobs

E

Persistent lightweight jobs are useful when users need to create a large number of jobs in a short time


正确答案: E,D
解析: 暂无解析

第2题:

多选题
Which two statements are true with respect to the maintenance window?() .
A

A DBA can enable or disable an individual task in all maintenance windows.

B

A DBA cannot change the duration of the maintenance window after it is created.

C

In case of a long maintenance window,all Automated Maintenance Tasks are restarted every four hours.

D

A DBA can control the percentage of the resource allocated to the Automated Maintenance Tasks in each window


正确答案: A,B
解析: 暂无解析

第3题:

单选题
What is the advantage of setting the ASM-preferred mirror read for the Stretch cluster configuration?()
A

 It improves resync operations.

B

 This feature enables much faster file opens.

C

 It improves performance as fewer extent pointers are needed in the shared pool.

D

 It improves performance by reading from a copy of an extent closest to the node.


正确答案: B
解析: 暂无解析

第4题:

单选题
Which of the following ALTER DISKGROUP commands does not use V$ASM_OPERATION to record the status of the operation?()
A

 ADD DIRECTORY

B

 DROP DISK

C

 RESIZE DISK

D

 REBALANCE

E

 ADD FAILGROUP


正确答案: E
解析: 暂无解析

第5题:

单选题
A user sends you an email with the following error message: create table idtable(id number) * ERROR at line  1: ORA- 01110: data file 4: ,,/oracle01/oradata/orcl/users01.dbf ORA-27041: 01116: error in opening database file 4 ORA-unable to open file Linux Error:  2: No such file or directory Additional information:  3 You can choose from the following steps: a. Restore the missing database datafiles.  b. Take the missing datafile offline.  c. Shut down the database.  d. Issue the recover tablespace USERS command.  e. Issue the Startup Mount command to mount the database. f. Bring the USERS tablespace online.  g. Issue the alter database open command.  Which is the correct order of these steps in this case?()
A

b, a, d, f

B

c, a, e, b, d, f, g

C

c, e, d, g

D

b, d, f 

E

e, d, g


正确答案: E
解析: 暂无解析

第6题:

单选题
Globalization support is implemented through the text- and character-processing functions provided by which Oracle feature?()
A

 RSTLNE

B

 NLSRTL

C

 LISTENER

D

 NLSSORT

E

 Linguistic sorts


正确答案: D
解析: 暂无解析

第7题:

单选题
You issue the following RMAN command to set a retention policy on a database:   RMAN>CONFIGURE RETENTION POLICY TO REDUNDANCY 2;   What will be the outcome of issuing this command?()
A

 After two days,a backup will be marked obsolete

B

 After two days,a backup will be deleted from the media

C

 If the RMAN repository has records of two or more recent backups of a file,then older backups will be deleted from the media.

D

 If the RMAN repository has records of two or more recent backups of a file then older backups will be marked obsolete.


正确答案: A
解析: 暂无解析

第8题:

单选题
How many database instances are used during a database-duplication process?()
A

 One

B

 Two

C

 Three

D

 Four

E

 Five


正确答案: B
解析: 暂无解析

第9题:

单选题
The Database Resource Manager is automatically enabled in the maintenance window that runs the Automated Maintenance Task. What is the reason for this?()
A

 to prevent the creation of an excessive number of scheduler job classes

B

 to allow the Automated Maintenance Tasks to use system resources without any restriction

C

 to allow resource sharing only among the Automated Maintenance Tasks in the maintenance window

D

 to prevent the Automated Maintenance Tasks from consuming excessive amounts of system resources


正确答案: A
解析: 暂无解析

第10题:

单选题
You are managing an Oracle Database 11g ASM instance with a disk group dg01 having three disks. One of the disks in the disk group becomes unavailable because of power failure. You issued the following command to change the DISK_REPAIR_TIME attribute from 3.6 hours to 5 hours:   ALTER DISKGROUP dg01 SET ATTRIBUTE ’disk_repair_time’ = ’5h’;   To which disks in the disk group will the new value be applicable?()
A

 all disks in the disk group

B

 all disks that are currently in OFFLINE mode

C

 all disks that are not currently in OFFLINE mode

D

 all disks in the disk group only if all of them are ONLINE


正确答案: D
解析: 暂无解析

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