Which of the followi...

单项选择题Which of the following steps is incorrect in the following sequence of enabling the ARCHIVELOG mode of a database？（）

A.Shut down the database.
B.Set the appropriate parameters in init.ora file.
C.Start the database in NOMOUNT state.
D.Issue the ALTER DATABASE ARCHIVELOG command.
E.Open the database.
F.Take a full closed backup.

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1.单项选择题What is the maximum database block size supported for the Oracle9i database？（）

A.16KB
B.32KB
C.64KB
D.128KB

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2.单项选择题As A DBA， which of the following methods can you use to make a backup of your table？（）

A.Recover Manager （RMAN） utility
B.Import utility
C.Export utility
D.O/S backup command

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3.单项选择题Which of the following parameters must be specified to define the number of dispatchers that need to be started？（）

A.MAX_DISPATCHERS
B.DISPATCHERS
C.MIN_DISPATCHERS
D.SHARED_SERVERS

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4.单项选择题Which one of the following files includes the parameter NAMES.DIRECTORY_PATH（hostname）？（）

A.Listener.ora
B.Tnsnames.ora
C.Cman.ora
D.Sqlnet.ora

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5.单项选择题You are configuring the listener on your server. Which listener.ora parameter contains the information needed to detect session requests from different client types？（）

A.ADDRESS_LIST
B.SID_NAME
C.LISTENER
D.SERVICE_LIST

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6.单项选择题Which server stack communication layer corresponds to the client application layer in a distributed environment？（）

A.RDBMS
B.Application
C.Oracle Net foundation
D.Network Protocol
E.Presentation

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7.单项选择题Which of the following options would you choose to implement controlled access using remote authentication for your networks？（）

A.OiD
B.RADIUS
C.Wallet Manager
D.Oracle Names Server

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8.单项选择题Which one of the following files contains records that do not meet the specified load criteria in the SQL*Loader control file？（）

A.Log file
B.Discard file
C.Parameter file
D.Bad file

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9.单项选择题If you CROSSCHECK the backup piece that was previously marked as EXPIRED but is now available， what would the status of this backup piece be in the RMAN repository？（）

A.EXPIRED
B.AVAILABLE
C.UNAVAILABLE
D.ACCESSIBLE

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10.单项选择题As a result of a media failure， the current online redo log group is corrupted. The database crashes， as the current online group is inaccessible. Which type of incomplete recovery are you most likely to perform？（）

A.Cancel-based
B.Recovery using a backup control file
C.Time-based
D.Change-based

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