单选题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?()ASTARTBRELOADCRESTARTDREFRESHESTART L1FRELOAD L1GRESTART L1HREFRESH L1

单选题
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?()
A

START

B

RELOAD

C

RESTART

D

REFRESH

E

START L1

F

RELOAD L1

G

RESTART L1

H

REFRESH L1


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I am listening. But you (). A.need be listeningB.should be listeningC.need have been listeningD.ought be listening

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 processB. The local listener may spawn a now process and have that new process create a threadC. 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.

You are investigating routing problems on a device running the Junos OS. You receive the error shown in the exhibit when you attempt to restart the routing process.Which statement describes the problem?()A. You have typed an invalid command.B. You must be in configuration mode to restart the routing process.C. You do not have permission to restart the routing process.D. You must wait until close of business to restart the routing process, based on user-defined policy.

You are currently in the process of creating an application that reads binary information from a file.You need to ensure that the only the first kilobyte of data is retrieved.What should you do?() A.B.C.D.

Teacher: After listening, answer the following two questions according to what you have heard on the tape.(1) What is the relationship between the speakers (2) What are the speakers' attitudes towards each other What listening strategy does this listening activity help to train A.Inferring.B.Gist listening.C.Listening for details.D.Dictation.

Teacher: After listening, answer the following two questions according to what you have heard on the tape.(1) What is the relationship between the speakers?(2) What are the speakers' attitudes towards each other?What strategy does this listening activity help to train?A.Inferring.B.Listening for the gist.C.Listening for details.D.Dictation.

资料:Good listening is much more than being silent while the other person talks. To the contrary, people perceive the best listeners to be those who periodically ask questions that promote discovery and insight. These questions gently challenge old assumptions, but do so in a constructive way. Sitting there silently nodding does not provide sure evidence that a person is listening, but asking a good question tells the speaker the listener has not only heard what was said, but that they comprehended it well enough to want additional information. Good listening was consistently seen as a two-way dialog, rather than a one-way “speaker versus hearer” interaction. The best conversations were active.Good listening included interactions that build a person's self-esteem. The best listeners made the conversation a positive experience for the other party. which doesn't happen when the listener is passive (or, for that matter, critical!) Good listeners made the other person feel supported and conveyed confidence in them. Good listening was characterized by the creation of a safe environment in which issues and differences could be discussed openly.Good listening was seen as a cooperative conversation. In these interactions, feedback flowed smoothly in both directions with neither party becoming defensive about comments the other made. By contrast, poor listeners were seen as competitive — as listening only to identify errors in reasoning or logic, using their silence as a chance to prepare their next response. That might make you an excellent debater, but it doesn't make you a good listener. Good listeners may challenge assumptions and disagree, but the person being listened to feels the listener is trying to help, not wanting to win an argumentWhen a listener asks constructive questions, it means____.A.He wants to challenge the speaker.B.He is getting bored of nodding.C.He is listening carefully.D.He wants to make the dialog stop.

资料:Good listening is much more than being silent while the other person talks. To the contrary, people perceive the best listeners to be those who periodically ask questions that promote discovery and insight. These questions gently challenge old assumptions, but do so in a constructive way. Sitting there silently nodding does not provide sure evidence that a person is listening, but asking a good question tells the speaker the listener has not only heard what was said, but that they comprehended it well enough to want additional information. Good listening was consistently seen as a two-way dialog, rather than a one-way “speaker versus hearer” interaction. The best conversations were active.Good listening included interactions that build a person's self-esteem. The best listeners made the conversation a positive experience for the other party. which doesn't happen when the listener is passive (or, for that matter, critical!) Good listeners made the other person feel supported and conveyed confidence in them. Good listening was characterized by the creation of a safe environment in which issues and differences could be discussed openly.Good listening was seen as a cooperative conversation. In these interactions, feedback flowed smoothly in both directions with neither party becoming defensive about comments the other made. By contrast, poor listeners were seen as competitive — as listening only to identify errors in reasoning or logic, using their silence as a chance to prepare their next response. That might make you an excellent debater, but it doesn't make you a good listener. Good listeners may challenge assumptions and disagree, but the person being listened to feels the listener is trying to help, not wanting to win an argumentAccording to the paragraph, a good listener would NOT____.A.Use logicB.Disagree with the speakerC.ResponseD.Be silent

You are the Database Administrator (DBA) of your company. You execute the following statement on an Oracle 10g instance:   SQL ALTER SYSTEM SWITCH LOGFILE;   Which two tasks are performed when the statement is executed? ()A、 The DBWn process writes to the datafile.B、 Changes in the background process are recorded.C、 The log file is updated with the current SCN number.D、 The System Change Number (SCN) is recorded in the control file.E、 The changes to the listener configuration in the listener.ora file are recorded.

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单选题You have two listener processes, named L1 and L2. Both the listener processes are currently functional. While viewing the listener.ora file on your database server, you find the following entry: PASSWORDS_L1 = (1sanfrjp43) What would be the impact of this setting?()AThe listener process named L1 will disconnect the unauthorized users.BThe listener process named L1 will be prevented from being started by unauthorized users. CThe listener process named L1 will be prevented from being stopped by unauthorized users. DThe listener process named L1 will be prevented from being reloaded by unauthorized users.EThe listener process named L1 will be prevented from accepting connections from unauthorized users.

单选题You have just run this syntax to start the listener from the Listener Control utility:   LSNRCTLSTART   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?()ATNSLSNRBLISTENERCLOCAL_LISTENERDDEFAULT_LSRN

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单选题Which statement is true about Oracle Net Listener?()AIt acts as the listening endpoint for the Oracle database instance for all local and non-local user connections.BA single listener can service only one database instance and multiple remote client connections.CService registration with the listener is performed by the process monitor (PMON) process of each database instance.DThe listener.ora configuration file must be configured with one or more listening protocol addresses to allow remote users to connect to a database instance.

单选题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?()Alock the listenerBhide the listenerCcreate multiple listenersDrun listener on a remote clientEset a password for the listenerFstore listener.ora in a non-default location

单选题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?()ASTARTBRELOADCRESTARTDREFRESHESTART L1FRELOAD L1GRESTART L1HREFRESH L1

多选题You work as a database administrator for Certkiller .com. Your listener process, L1,is currently listening to three databases:CertK INDB04,Certkiller DB05 and Certkiller DB06. Using Database Configuration Assistant (DBCA) you create one more database,Certkiller DB07,and enable dynamic registration.  Which two commands of Listener Control Utility (lsnrct1) would you use to determine whether the dynamic registration occurred for the database, Certkiller DB07, with the L1 listener process?()ASHOW L1BSPAWN L1CSTATUS L1DSERVICES L1ESTATUS LISTENERFSERVICES LISTENERGSHOWcurrent_listener