Who does "the listener" in the first paragraph refer to（）

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• Your database is open and the LISTENER listener is running. The new DBA of the system stops thelistener by using the command：  LSNRCTL> STOP  What happens to the sessions that are presently connected to the database instance（）

  A . The sessions are able to perform only queries. B . The sessions are not affected and continue to function normally. C . The sessions are terminated and the active transactions are rolled back. D . The sessions are not allowed to perform any operations till the listener is started.

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• Your database is open and the LISTENER listener running. You stopped the wrong listener LISTENER byissuing the following command:lsnrctl > STOPWhat happens to the sessions that are presently connected to the database Instance?（）

  A . They are able to perform only queries. B . They are not affected and continue to function normally. C . They are terminated and the active transactions are rolled back. D . They are not allowed to perform any operations until the listener LISTENER is started

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• Which three statements are true when the listener handles connection requests to an Oracle 12cdatabase instance with multithreaded architecture enabled In UNIX?（）

  A . Thread creation must be routed through a dispatcher process B . The local listener may spawn a now process and have that new process create a thread C . Each Oracle process runs an SCMN thread. D . Each multithreaded Oracle process has an SCMN thread. E . The local listener may pass the request to an existing process which in turn will create a thread.

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• In a shared server configuration， which two describe the actions that the listener can take to service a client request？（）

  A . The listener hands the connection request directly to a dispatcher.  B . A dedicated server inherits the connection request from the listener.  C . The client connects to a dedicated server directly using a protocol address provided by the listener.  D . The application initiating the session spawns a dedicated server process for the connection request.  E . The listener issues a redirect message to the client, containing the protocol address of a dispatcher. The client then terminates the network session to the listener and establishes a network session to the dispatcher, using the network address provided in the redirect message.&e

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• 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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• Your 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

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• Your database is open and the LISTENER listener is running. The new DBA of the system stops the listener byusing the command：LSNRCTL> STOP What happens to the sessions that are presently connected to the database instance（）

  A . The sessions are able to perform only queries. B . The sessions are not affected and continue to function normally. C . The sessions are terminated and the active transactions are rolled back. D . The sessions are not allowed to perform any operations till the listener is started

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• You executed the following command in the lsnrctl utility to stop the listener： lsnrctl> STOP L1  What is the effect of this command if L1 is the only listener configured for your database？（）

  A . It terminates all user sessions. B . It prevents users from logging in to the database remotely. C . It halts the server until all user transactions are completed. D . The server hangs， so users will receive an error asking them to login again. E . Connected users would get an error with the message "End of communication channel".

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• You previously secured your listener with an encrypted password. However， you need to set a new password for security reasons. What is the correct method for setting a new encrypted password for the listener using the Listener Control utility？（）

  A .  executing the SET PASSWORD command and then the SAVE_CONFIG command B .  executing the CHANGE_PASSWORD command and then the SAVE_CONFIG command C .  executing the CHANGE_PASSWORD command and then the SET PASSWORD command D .  executing the SET PASSWORD command， then the CHANGE_PASSWORD command and finally， the SAVE_CONFIG command

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• 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

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• Your 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

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

  A . LSN_ADMIN B . TNS_ADMIN C . ADMIN_TNS D . TSN_ADMIN

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• View the Exhibit and examine the output. Which two statements are true regarding the LISTENER2 listener（） https://assets.asklib.com/images/image2/2018080209445455276.jpg

  A . The ORCL instance is registered dynamically with the listener. B . The ORCL instance is registered statically in the listener.ora file. C . The number of current client connections handled by the service handler is two. D . The total number of client connections handled so far by the service handler is two

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• The listener has shut down unexpectedly. You want to view the listener log file and listener trace file to find the cause of the problem. How can you view the contents of the listener log file and the listener trace file？（）

  A .  Open the file at the location specified by the BACKGROUND_DUMP_DEST parameter in the pfile. B .  Open the file at the location specified by the USER_DUMP_DEST parameter in the pfile. C .  Issue the SERVICES command at the LSNRCTL> prompt. D .  Issue the STATUS command at the LSNRCTL> prompt.

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• Ellipsis is the only one word which must be inferred and supplied by the listener or reader.

  A.对 B.错

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• Who does Stella call?

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• Why does a man in the west who asks for a job say something like "Yes, I can certainly do it"？

  A．Because to get the job he should give an impression that he's just fit for the job. B．Because he is not modest. C．Because he could do nothing but speak that way. D．Because he was eager to get the job.

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• The listener' s way of "feeling" the music is______

  A．the unnoticed motion of his muscles B．participating in the performance C．bending an ear to the music D．being the conductor of the orchestra

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• Who does Mr. Lee work for now？

  A．Gold Dragon Oil B．the PTI C．the government

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• Who can protest and does not is an accomplice in the act.

  A．the same as helping the criminal B．seldom useful to society C．one good way to fight evil D．more effective than individual protest.

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• Who does the customer blame for the long delay？

  A．Himself for being disorganized. B．Future Shop for making him wait. C．The repair shop for taking too long. D．The delivery service for the wrong address.

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• The listener‘ s way of "feeling" the music is__________ 查看材料

  A.the unnoticed motion of his muscles B."participating" in the performance C.bending an ear to the music D.being the conductor of the orchestra

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• The listener was ______.

  A．from a poor family B．rich C．an old man

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• Which three statements are true when the listener handles connection requests to an Oracle 12cdatabase instance with multithreaded architecture enabled In UNIX？（）

  A. Thread creation must be routed through a dispatcher process B. The local listener may spawn a now process and have that new process create a thread C. Each Oracle process runs an SCMN thread. D. Each multithreaded Oracle process has an SCMN thread. E. The local listener may pass the request to an existing process which in turn will create a thread.

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