单项选择题Which of the following commands cannot be executed when the database open？（）

A.RECOVER DATABASE
B.RECOVER TABLESPACE
C.RECOVER DATAFILE
D.ALTER DATABASE RECOVER DATAFILE

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1.单项选择题Which of the following views must you query to identify any corrupt data file blocks that have been detected during backup set creation？（）

A.V$COPY_CORRUPT
B.V$COPY_CORRUPTION
C.V$BACKUP_CORRUPT
D.V$BACKUP_CORRUPTION

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2.单项选择题Which data dictionary views displays the error information related to a data file， when an internal read fails on that file？（）

A.V$DATAFILE
B.V$DATAFILE_HEADER
C.DBA_DATA_FILES
D.V$DBFILE
E.V$DATAFILE_ERRORS

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3.单项选择题After a number of days set by the parameter CONTROL_FILE_RECORD_KEEP_TIME， the information in the control file is overwritten by RMAN. What is this parameter’s default value？（）

A.1 day
B.5 days
C.7 days
D.31 days

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4.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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5.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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6.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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7.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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8.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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9.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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10.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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最新试题

Which one of the following statements about the TNSPING utility is correct？（）

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Which of the following environment variables specifies a non-default location for the listener configuration file？（）

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What is the maximum database block size supported for the Oracle9i database？（）

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RMAN enables you to open the target database when it is already mounted. Which command must you execute at the RMAN prompt to open the database？（）

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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？ （）

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Which one of the following files includes the parameter NAMES.DIRECTORY_PATH（hostname）？（）

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Which dynamic performance view displays the information about the files associated with the locally managed temporary tablespaces in Oracle9i？（）

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Which of the following options enables a user to get authenticated though a single password instead of using multiple passwords？（）

题型：单项选择题

Which Oracle background process frees SGA resources that were allocated to a user process that failed？（）

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The three tasks shown have been completed in order to configure a naming method： Task 1： Installed on server and client： Oracle Net Services， TCP/IP， TCP/IP protocol adaptor Task 2： Started default listener on port 1521 Task 3： Added global database name to the listener.ora file. Which naming method was configured？（）

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