You are adding redo logs to the Oracle database. Creating a 

题目
单选题
You are adding redo logs to the Oracle database. Creating a new redo log adds information to which of the following Oracle resources? ()
A

Shared pool 

B

Control file 

C

SGA 

D

PGA

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相似问题和答案

第1题:

Archived redo logs can be copied to more than one destination by Oracle.()

  • A、 True
  • B、 False

正确答案:A

第2题:

You are maintaining your database in Oracle10g. You are not using the recovery catalog to maintain the backup information of your database. Which file can be used as a repository to store information regarding the RMAN backup?()

  • A、 online redo log files
  • B、 alert log files
  • C、 control file
  • D、 datafiles associated with the SYSTEM tablespace

正确答案:C

第3题:

You are working on an Oracle Database 10g database. You enabled the Flashback Database feature. Which two statements regarding flashback logs are true? ()

  • A、 Flashback logs are not archived.
  • B、 Flashback logs are maintained in redo log files.
  • C、 Flashback logs are maintained in the Flash Recovery Area.
  • D、 Flashback logs are used to maintain Flashback Database related errors.
  • E、 Flashback logs need to be cleared manually after you disable Flashback Database.

正确答案:A,C

第4题:

What is the purpose of the recover command?() 

  • A、 Recover database datafiles from physical disk backup sets.
  • B、 Recover required incremental backups from physical disk backup sets.
  • C、 Recover required archived redo logs from physical disk backup sets.
  • D、 Apply incremental backups to recover the database. 
  • E、 Apply archived redo logs to recover the database.

正确答案:B,C,D,E

第5题:

In a situation where no multiplexing of redo logs takes place, what happens when Oracle cannot read data from the online redo log group for archiving?()

  • A、Nothing happens
  • B、Oracle will automatically switch redo logs when detected 
  • C、Oracle eventually won't allow new records to be added to the database 
  • D、The instance crashes

正确答案:C

第6题:

You can use Oracle Flashback to look at past activity in your database. What are two other characteristics of Oracle Flashback?()

  • A、Oracle Flashback uses undo information to construct consistent data. 
  • B、You can use a cursor opened while using an Oracle Flashback image to perform DML once you deactivate Oracle Flashback in your session. 
  • C、You can only use Oracle Flashback view of the data if the required records are still in the online redo log files. 
  • D、Oracle Flashback lists the DML that was executed during the period you identify when initiating your session. 

正确答案:A,B

第7题:

You have configured the flash recovery area to store online redo log files, control files, archived redo logs and RMAN backups. Which of the following files can you successfully delete from the flash recovery area if you want to reclaim the space within it?()

  • A、 multiplexed control files
  • B、 RMAN obsolete backups
  • C、 multiplexed online redo log files
  • D、 archived redo logs that have not been copied to tape

正确答案:B

第8题:

You are creating a form that will access an Oracle8 database. On which three sources can you base a data block?()

  • A、BFILE 
  • B、REF column 
  • C、Object table 
  • D、Column object 
  • E、INSTEAD-OF trigger

正确答案:B,C,D

第9题:

You are using RMAN to backup your ARCHIVELOG mode database. You have enabled control-file autobackups. Which files are not backed up during the RMAN backup?()

  • A、Database Datafiles 
  • B、Database Control Files 
  • C、Online redo logs
  • D、Archived redo logs 
  • E、The database SPFILE 
  • F、None of the above, all these files are backed up. 

正确答案:C

第10题:

When issuing the duplicate database command, you use the parameter DB_FILE_NAME_CONVERT. For what purpose do you use this parameter?()  

  • A、 To indicate the location of the auxiliary-instance online redo logs.
  • B、 To indicate the location of the target database datafiles.
  • C、 To indicate the location of the auxiliary-instance control file and online redo logs.
  • D、 To indicate the location of the auxiliary-instance database datafiles.
  • E、 This is not a valid parameter when duplicating a database.

正确答案:D

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