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【单选题】

In user-managed backup and recover procedures， how are data files backed up？ （）

A、Using SQL commands.

B、Using SQL*Plus commands.

C、Using operating system commands.

D、Using Recover Manager commands.

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更多“In user-managed backup and recover procedures， how are data files backed up？ （）”相关的问题
第1题
[多选题] For an incomplete recovery， which four backup types can be used by Recovery Manager （RMAN） to restore data files？（）

A、 RMAN image copies.  B、 RMAN database backups.  C、 RMAN tablespace backups.  D、 User-managed backups placed in the flash recovery area.  E、 User-managed backups that have been cataloged with RMAN.  F、 User-managed data file backups for which the pull path name is specified.  

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第2题
[单选题] You are maintaining your database in ARCHIVELOG mode. An important table， SCOTT.EMPLOYEE， is dropped and purged from the Recycle Bin on Monday at 2：00 P.M. You do not use RMAN to perform backups. You performed the last full user-managed backup at 9：00 P.M. on Sunday.  How will you recover the dropped table， SCOTT.EMPLOYEE？（）

A、 by using the Flashback Table feature  B、 by using the Flashback Database feature  C、 by performing incomplete recovery using RMAN utility  D、 by performing incomplete recovery using user-managed recovery  

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第3题
[] You are working on a 24X7 database. You want to design a backup strategy for your database that uses user managed backups. You want to be able to perform all backups while the database remains online. Which statement about performing user-managed backups in a 24x7 environment is true?（） You are working on a 24X7 database. You want to design a backup strategy for your database that uses user managed backups. You want to be able to perform all backups while the database remains online. Which statement about performing user-managed backups in a 24x7 environment is true?（）

A、A. You must have change tracking enabled in your database  B、B. Your database must be running in NOARCHIVELOG mode  C、C. To back up a tablespace, it must be in backup mode  D、D. To back up a tablespace, it must first be taken offline  

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第4题
[单选题] Management has decided that the database must be available 24 hours a day， 7 days a week. Given this requirement， which type of backup is required？（）

A、user-managed backups.  B、partial database backups.  C、consistent database backups.  D、inconsistent database backups.  

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第5题
[多选题] Which three features are provided by Recovery Manager and NOT provided by user-managed backup and recovery？（）

A、Online backups.  B、Skipping unused block.   C、Partial database backups.  D、Incremental block-level backup.  E、Detection of corrupted blocks during backup.  

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第6题
[] You are managing a 24*7 database. The backup strategy for the database is to perform user-managed backups. Identify two prerequisites to perform the backups.（） 

A、A. The database must be opened in restricted mode.  B、B. The database must be configured to run in ARCHIVELOG mode.  C、C. The tablespaces are required to be in backup mode before taking the backup.  D、D. The tablespaces are required to be in read-only mode before taking the backup  

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第7题
[] Which role should a site administrator assign to a user in the selling organization to allow the user to manage suborganizations and users in their organization？（）

A、A.Organization Administrator  B、B.Seller  C、C.Seller Administrator  D、D.Store Administrator  E、E.Account Representative  

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第8题
[] You are maintaining your database in Oracle10g. You perform a full user-managed backup every Sunday at 8：00 P.M. Your database is running in ARCHIVELOG mode. On Monday， at 9：00 A.M.， a tablespace is dropped. You decide to perform incomplete recovery to recover the dropped tablespace.  Which two clauses can you use with the RECOVER command？（）

A、A. UNTIL SEQUENCE  B、B. UNTIL SCN  C、C. UNTIL CHANGE  D、D. UNTIL CANCEL  

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第9题
[单选题] You are maintaining your database in Oracle10g. You find that the INDEXES index tablespace should be recovered. How will you recover the index tablespace？（）

A、 by using the Flashback Database feature  B、 by using RMAN incomplete recovery  C、 by performing a user-managed incomplete recovery  D、 by dropping and re-creating the index tablespace  

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