单项选择题X 纠错

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. 

参考答案:
查答案就用赞题库小程序 还有拍照搜题 语音搜题 快来试试吧
无需下载 立即使用

你可能喜欢

单项选择题

A.A different procedure is required to restore a database from compressed backups 
B.The AS COMPRESSED clause of the BACKUP command provided by RMAN is used to create compressed backup sets and image copies. 
C.Using this command to create backups minimizes the bandwidth consumed.
D.Using this command to create backups improves the performance of the backup process 

单项选择题

A.The Flashback Archive FLA1 is dropped only if it is empty.
B.The tablespace having Flashback Archive is dropped.
C.The Flashback Archive FLA1 is dropped after moving the existing data in it to the default Flashback Archive.
D.The Flashback Data Archive and historical data are dropped.

单项选择题

A.The command produces an error because the retention time cannot be reduced. 
B.All historical data is retained but the subsequent flashback data archives are maintained for only three years. 
C.All historical data is purged and the new flashback data archives are maintained for three years. 
D.All historical data older than three years is purged from the flashback archive FLA1. 

单项选择题

A.The backup fails because one of the archived redo log files is missing. 
B.The backup succeeds but it would be without the missing archived log. 
C.During backup, you are prompted for the alternative destination for the missing archived redo log file. 
D.The backup succeeds because it fails over to one of the alternative archived redo log destinations. 

单项选择题

A.SQL statements that are part of the AWR baseline only 
B.SQL statements based on the AWR top SQL identification
C.SQL statements that are part of the available SQL Tuning Set (STS) only 
D.SQL statements that are available in the cursor cache and executed by a user other than SYS 

多项选择题

A.It improves resync operations when the disk comes online after being taken offline for maintenance purposes. 
B.It improves performance in the extended cluster configuration by reading from a local copy of an extent. 
C.Fewer extent pointers are needed to describe the file and less memory is required to manage the extent maps in the shared pool.
D.This feature enables faster file opens because of the reduction in the amount of memory that is required to store file extents.

单项选择题

A.A virtual private catalog owner can create a local stored script, and have read/write access to a global stored script. 
B.The virtual private catalog owner cannot create and modify the stored scripts. 
C.The set of views and synonyms that make up the virtual private catalog is stored in the schema of the RMAN recovery catalog owner. 
D.To perform most of the RMAN operations, the virtual catalog owner must have the SYSDBA or SYSOPER privilege on the target database. 

单项选择题

A.It drops the connection after the specified number of login attempts fail for any user.
B.It is enforced only if the password profile is enabled for the user. 
C.It locks the user account after the specified number of attempts. 
D.It drops the connection after the specified number of login attempts fail only for users who have the SYSDBA privilege.

赞题库

赞题库-搜题找答案

(已有500万+用户使用)


  • 历年真题

  • 章节练习

  • 每日一练

  • 高频考题

  • 错题收藏

  • 在线模考

  • 提分密卷

  • 模拟试题

无需下载 立即使用

版权所有©考试资料网(ppkao.com)All Rights Reserved