Which statement is true regarding the VALIDATE DATABASE comm

题目
单选题
Which statement is true regarding the VALIDATE DATABASE command?()
A

 It checks the database for intrablock corruptions only.

B

 It checks for block corruption in the valid backups of the database.

C

 It checks the database for both intrablock and interblock corruptions.

D

 It checks for only those corrupted blocks that are associated with data files.

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相似问题和答案

第1题:

Which statement is true regarding Backup tasks in Cisco UCS?()

  • A、 They are created automatically and stored on the FI
  • B、 They are created manually and exported to a remote server
  • C、 They are automatically scheduled to run every 24 hours
  • D、 They are manually scheduled and stored on the FI

正确答案:B

第2题:

Which one of the following answer choices below is true regarding the OSPF topology database?()

  • A、All entries in the topology database will be included on each router.
  • B、All routers in the same OSPF area will have one topology database.
  • C、The Dijkstra algorithm is used in the creation of the topology database.
  • D、LSA packets are used to update and maintain the topology database.

正确答案:D

第3题:

Which statement is true regarding the VALIDATE DATABASE command?()

A. It checks the database for intrablock corruptions only.

B. It checks for block corruption in the valid backups of the database.

C. It checks the database for both intrablock and interblock corruptions.

D. It checks for only those corrupted blocks that are associated with data files.


参考答案:A

第4题:

Which statement regarding the contents of the V$PARAMETER view is true?()

  • A、displays only the list of default values
  • B、displays only the list of all basic parameters
  • C、displays the currently in effect parameter values
  • D、displays only the list of all advanced parameters
  • E、displays the list of all the parameter files of a database

正确答案:C

第5题:

Which statement is true regarding RMAN components?()

  • A、Each target database requires its own recover catalog. 
  • B、RMAN scripts can be stored in the recovery catalog or the target control file. 
  • C、A channel is a stream of data to a device type and corresponds to one server session. 
  • D、The RMAN executable interprets sever session commands and establishes connections to the target database.

正确答案:C

第6题:

Which two statements are true about the RMAN validate database command?()

  • A、It checks the database for intrablock corruptions.
  • B、It can detect corrupt pfiles.
  • C、It can detect corrupt spfiles.
  • D、It checks the database for interblock corruptions.
  • E、It can detect corrupt block change tracking files.

正确答案:A,C

第7题:

You work as a database administrator for Supportcenter.cn. The database is open. A media failure has occurred, resulting in loss of all the control files in your database. Which statement regarding the database instance is true in this scenario?()

  • A、The instance would hang.
  • B、The instance needs to be shut down.
  • C、The instance would be in the open state.
  • D、The instance would abort in such cases.
  • E、The instance would be in the open and invalid state.
  • F、The instance would in the open state, but all the background processes will be restarted.

正确答案:D

第8题:

Which two statements are true about the RMAN validate database command?()

A. It checks the database for intrablock corruptions.

B. It can detect corrupt pfiles.

C. It can detect corrupt spfiles.

D. It checks the database for interblock corruptions.

E. It can detect corrupt block change tracking files.


参考答案:A, C

第9题:

You are maintaining the database in Oracle10g. You are performing an incomplete recovery by using RMAN because an important table, EMPLOYEE, is dropped and purged from the Recycle Bin. Which statement is NOT true regarding an incomplete recovery?()

  • A、 The target database must be in the MOUNT mode to ensure restoration of the datafiles.
  • B、 You can restore the datafiles from the backup by using the RMAN utility only if the backups were taken using the RMAN utility.
  • C、 The control file must be recreated.
  • D、 The database must be opened with the RESETLOGS option.

正确答案:C

第10题:

Due to media failure you lost one of the data files belonging to the USERS tablespace, and the tablespace is not available to use. Which statement regarding the status of the database is true?()

  • A、The database remains open.
  • B、The database gets dismounted.
  • C、The database becomes read only.
  • D、The database instance gets aborted.
  • E、The database gets shut down automatically.
  • F、The status of the database depends on the status of the USERS tablespace.

正确答案:A

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