多选题Which three pieces of information are to be mandatorily provided while creating a new listener using Enterprise Manager Database Control？（）Athe port used by the listenerBthe protocol used by the listenerCthe server name where the listener runsDthe log 

第1题：

You have just run this syntax to start the listener from the Listener Control utility：   LSNRCTL>START   Starting /mstgelai/oracle/bin/tnslsnr： please wait…  System parameter file is /u01/oracle/network/admin/listener.ora Log messages written to /u01/oracle/network/log/listener.log  Listening on： （DESCRIPTION=（ADDRESS=（PROTOCOL=tcp）（HOST=stc-sun01-server）（PORT=1521））） Connecting to…  The command completed successfully   What is the name of the Listener you started？（）

• A、TNSLSNR
• B、LISTENER
• C、LOCAL_LISTENER
• D、DEFAULT_LSRN

第2题：

Which modifier is used to change listener parameters in the Listener Control utility environment？（）

• A、SET
• B、ALTER
• C、CHANGE
• D、UPDATE

第3题：

第4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

第5题：

The listener uses dynamic information about the database and instance it has received through service registration before using information statically configured. Some services such as heterogeneous services and external procedures require the use of information statically configured within listener.ora. In order to support this， which tool could be used to configure the listener statically？（）

• A、Oracle Net Manager
• B、Listener Control Utility
• C、Oracle Net Control Utility
• D、Oracle Net Configuration Assistant

第6题：

Which statement is true about a DB2 user that is to be used as the database user for IBM Tivoli Access Manager for Enterprise Single Sign-On IMS Server？（）

• A、The database user must be created using DB2 Control Center.
• B、The database user must be created using the DB2 Command Line Processor.
• C、The database user may be created using DB2 Control Center or DB2 Command Line Processor.
• D、The database user must be created by IBM Tivoli Access Manager for Enterprise Single Sign-On V8.0.1 IMS Installer.

第7题：

our database instance is running. You are not able to access Oracle Enterprise Manager Database Control because the listener is not started.Which tool or utility would you use to start the listener?（）

• A、Oracle Net Manager
• B、Listener Control utility
• C、Database Configuration Assistant
• D、Oracle Net Configuration Assistant

第8题：

You work as a database administrator for Supportcenter.cn. You are working on Oracle Database 10g. To forward client connections to an instance， the listener must know information such as the name of the instance and where the instance’s ORACLE_HOME is located. How does the listener get this information？（）

• A、It gets it from the parameter file.
• B、The listener prompts for details on startup.
• C、The listener gathers information from the control file.
• D、The instance automatically registers with the default listener.
• E、The listener gets this information through thelistener.orafile.

第9题：

Your application demands frequent connection and disconnection from the database. You have three listener processes that are listening for the database PROD. While setting up the connect string using Oracle Enterprise Manager 10g Database Control， which two options would you select to balance the connection load across all the listener processes？（）

• A、Use only the first address.
• B、Try one address，selected at random.
• C、Try each address，in order，until one succeeds.
• D、Try each address，randomly，until one succeeds.

第10题：

You were recently hired by Certkiller .com as a database administrator. You are asked to find out whether the currently functional listener process， named L1， has been password protected or not. You are not familiar with the file system of the new organization. How would you accomplish the task？（）

• A、 by using the STATUS command of the Listener control utility
• B、 by using the STATUS L1 command of the Listener control utility
• C、 by using the SHOW RULES command of the Listener control utility
• D、 by using the SET PASSWORD command of the Listener control utility
• E、 by searching for the PASSWORD_LISTENER entry in the listener.ora file