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单选题
Your database is in NOARCHIVELOG mode. The database has three online redo log groups, and each group contains three online redo log members. The online redo log members are stored across three hard disks, E, F, and G, respectively. Hard disk G crashed while the LGWR background process was writing redo information to the online redo log files. What effect will this crash have on the database?()
A

 The database will operate normally without generating any redo.

B

 The database will hang, and you must shut down and restart the instance.

C

 The database will crash, and you must recover the database from the point of failure.

D

 The database will operate normally and will generate minimal redo for the tables created with the NOLOGGING clause.


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考题 单选题you can perform an active database duplication when the database is in NOARCHIVELOG mode.()A  TrueB  False

考题 多选题Your database is functioning in NOARCHIVELOG mode. Your database contains 15 tablespaces. You want to use Recovery Manager (RMAN) to perform backups.  Which two backups would you be able to perform when the database is being accessed by users?()Abackup of offline tablespacesBbackup of read­only tablespacesCbackup of system­critical tablespacesDbackup of online, locally managed tablespacesEbackup of read/write dictionary­managed tablespaces

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考题 多选题Your database is functioning in NOARCHIVELOG mode. Your database contains 15 tablespaces. You want to use Recovery Manager (RMAN) to perform backups. Which two backups would you be able to perform when the database is being accessed by users?()ABackup of offline tablespaces.BBackup of read-only tablespaces.CBackup of system-critical tablespaces.DBackup of online, locally managed tablespaces.EBackup of read/write dictionary-managed tablespaces.

考题 单选题Your boss at Supportcenter.cn wants you to clarify Oracle 10g. Which condition in your database forces you to perform only consistent backups?()A The database is in mount state.B One of the tablespaces is offline.C One of the tablespaces is read only.D The database operates in ARCHIEVELOG mode. E The database operates in NOARCHIEVELOG mode.

考题 多选题Your database is configured in NOARCHIVELOG mode. All the control files have been lost due to a hard disk failure but the data files are not lost. You have the closed whole database backup available to you.  Which two statements are true in this scenario?()AThe instance aborts.BThe database cannot be recovered.CThe database can be recovered by restoring the control files from the backup.DThe database remains opened and you have to shut it down with the ABORT option.EThe database can be restored till the point of the last closed whole database backup.

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