stop and restart the listener process
set the TNS_ADMIN environmental variable
stop all running listener processes and restart the listener process
change the port number to an unused port number and restart the listener process
change the IP address to host machine name in the LISTENER.ORA file and restart the listener process
第1题:
You work as a database administrator for Supportcenter.cn. When you tried to connect to the database, you received the following error: ERROR: ORA-12541:TNS:no_listener You found that the listener is not running on the server, so you issued the following command in the Listener Control utility to start the listener. lsnrctl>START What statement is true?()
第2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?()
第3题:
You want your listener to be password protected to prevent it from being shut down. You want to accomplish this task while the listener is functional. Which method could you use to achieve this objective?()
第4题:
You are maintaining the database of a company. The listener process, listener1, is configured for remote access. You have issued the following command: LSNRCTL>STATUS listener1 Which information will NOT be displayed when you issue the above command?()
第5题:
You work in a company which uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. There is a management data warehouse that uses the data collector to collect performance data. You intend to maintain the management data. You want to implement a data collection process. The process can gather and upload data in the management data warehouse on different schedules. What process should you implement?()
第6题:
You have a listener process, L1, currently listening for the connections to the PROD and ADMIN databases. You create a new database, PAY, using CREATE DATABASE.. command. You have not enabled dynamic instance registration. You modified the LISTENER.ORA file manually to include PAY database for L1 listener process. Which command of Listener control utility (LSNRCTL) would you use to enable L1 process to start listening for the connections to the PAY database without disrupting any existing database communications?()
第7题:
More than one database is to be registered with the listener.
The users will connect the database by using the host naming method.
The Oracle Enterprise Manager is to be used to monitor an Oracle9i database.
The database that is to be registered with the listener is configured in shared server mode.
The listener is not configured on the default port of 1521 and the instance is not configured to register with a nondefault port.
第8题:
Thread creation must be routed through a dispatcher process
The local listener may spawn a now process and have that new process create a thread
Each Oracle process runs an SCMN thread.
Each multithreaded Oracle process has an SCMN thread.
The local listener may pass the request to an existing process which in turn will create a thread.
第9题:
The listener process named L1 will disconnect the unauthorized users.
The listener process named L1 will be prevented from being started by unauthorized users.
The listener process named L1 will be prevented from being stopped by unauthorized users.
The listener process named L1 will be prevented from being reloaded by unauthorized users.
The listener process named L1 will be prevented from accepting connections from unauthorized users.
第10题:
The DBWn process writes to the datafile.
Changes in the background process are recorded.
The log file is updated with the current SCN number.
The System Change Number (SCN) is recorded in the control file.
The changes to the listener configuration in the listener.ora file are recorded.
第11题:
the RMAN utility
the import/export utility
the Oracle Enterprise Manager
the change tracking feature
the Net Manager utility
第12题:
You should create a cached data collection
You should create an on-demand non-cached data collection
You should create a scheduled non-cached data collection
You should create two different SQL Agent jobs that are scheduled stimultaneously
第13题:
You manually create an additional listener process,L1,for databases PROD, PAYDB and FINDB. While starting up the listener process,you get the following error message: LSNRCTL> start l1 Starting /u01/app/oracle/product/10.1.0/db_1/bin/tnslsnr: please wait... TNSLSNR for Linux: Version 10.1.0.2.0 - Production System parameter file is /u01/app/oracle/product/10.1.0/db_1/network/admin/listener.ora Log messages written to /u01/app/oracle/product/10.1.0/db_1/network/log/l1.log Error listening on: (ADDRESS=(PROTOCOL=TCP)(HOST=144.23.230.185)(port=8899)) TNS-12542: TNS:address already in use TNS-12560: TNS:protocol adapter error TNS-00512: Address already in use Linux Error: 98: Address already in use Listener failed to start. See the error message(s) above... What action would you take to overcome this error without disrupting any existing database communications?()
第14题:
You are required to remove the default EXTPROC entry from the default listener configuration to create a listener that will listen specifically for EXTPROC calls. Which two methods can you use to remove the default EXTPROC entry from the default listener configuration? ()
第15题:
Anyone who knows just the host name and the listener name can have full control over the listener. They can stop the listener and also obtain detailed information about the listener, database, and the configuration of the application. How would you avoid this scenario?()
第16题:
You are developing an application that receives events asynchronously.You create a WqlEventQuery instance to specify the events and event conditions to which the application must respond.You also create a ManagementEventWatcher instance to subscribe to events matching the query.You need to identify the other actions you must perform before the application can receive events asynchronously.Which two actions should you perform?()
第17题:
You use Microsoft Visual Studio 2010 and Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application. The application includes a function that is triggered by filling out a form and by clicking a button. Currently, the application is tested manually. You need to create an automated and iterative process to test the application. What should you do?()
第18题:
Use the CHANGE_PASSWORD command of the Listener control utility.
Use the SET PASSWORD and SAVE_CONFIG commands of the Listener control utility.
Use the CHANGE_PASSWORD and SAVE_CONFIG commands of the Listener control utility.
Manually modify the listener.ora file to include the password for the listener and restart the listener.
第19题:
by using the STATUS command of the Listener control utility
by using the STATUS L1 command of the Listener control utility
by using the SHOW RULES command of the Listener control utility
by using the SET PASSWORD command of the Listener control utility
by searching for the PASSWORD_LISTENER entry in the listener.ora file
第20题:
It would attempt to start the default listener
It would start the most recently created listener.
It would display an error with a message asking for the listener name to be specified.
It would show you a list of listeners and prompts for the listener name that you want to start.
第21题:
whether the password is set in the listener or a file or not
the number of client connections the service handler has refused
the information will be displayed whether the instance can accept connections or not
the protocol addresses on which the listener is configured to listen
第22题:
Start listening for events by calling the Start method of the ManagementEventWatcher.
Set up a listener for events by using the EventArrived event of the ManagementEventWatcher.
Use the WaitForNextEvent method of the ManagementEventWatcher to wait for the events.
Create an event handler class that has a method that receives an ObjectReadyEventArgs parameter.
Set up a listener for events by using the Stopped event of the ManagementEventWatcher.
第23题:
START
RELOAD
RESTART
REFRESH
START L1
RELOAD L1
RESTART L1
REFRESH L1
第24题:
SHOW L1
SPAWN L1
STATUS L1
SERVICES L1
STATUS LISTENER
SERVICES LISTENER
SHOWcurrent_listener