单选题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 perfo

题目
单选题
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

相似考题

1.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 ManagerB. Listener Control utilityC. Database Configuration AssistantD. Oracle Net Configuration Assistant

2.The tnsnames.ora file has an entry for the service alias ORCL as follows:The TNS ping command executes successfully when tested with ORCL; however, from the same OS usersession, you are not able to connect to the database instance with the following command:SQL >CONNECT scott/tiger@orcl What could be the reason for this?（）A. The listener is not running on the database node.B. The TNS_ADMIN environment variable is set to the wrong value.C. The orcl.oracle.com database service is not registered with the listener.D. The DEFAULT_DOMAIN parameter is set to the wrong value in the sqlnet.ora file.E. The listener is running on a different port.

3. 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".

4.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

更多“单选题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 perfor”相关问题

  • 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？（）

    • A、It would attempt to start the default listener
    • B、It would start the most recently created listener.
    • C、It would display an error with a message asking for the listener name to be specified.
    • D、It would show you a list of listeners and prompts for the listener name that you want to start.

    正确答案:A

  • 第2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

    正确答案:B

  • 第3题：

    The tnsnames.ora file has an entry for the service alias ORCL as follows:The TNS ping command executes successfully when tested with ORCL; however, from the same OS usersession, you are not able to connect to the database instance with the following command:SQL > CONNECT scott/tiger@orcl What could be the reason for this?（）

    • A、The listener is not running on the database node.
    • B、The TNS_ADMIN environment variable is set to the wrong value.
    • C、The orcl.oracle.com database service is not registered with the listener.
    • D、The DEFAULT_DOMAIN parameter is set to the wrong value in the sqlnet.ora file.
    • E、The listener is running on a different port.

    正确答案:C

  • 第4题：

    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.

    正确答案:B

  • 第5题：

    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

    正确答案:B

  • 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？（）

    • A、START
    • B、RELOAD
    • C、RESTART
    • D、REFRESH
    • E、START L1
    • F、RELOAD L1
    • G、RESTART L1
    • H、REFRESH L1

    正确答案:F

  • 第7题：

    单选题
    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


    正确答案： A
    解析： 暂无解析

  • 第8题：

    单选题
    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？（）
    A

    It would attempt to start the default listener

    B

    It would start the most recently created listener.

    C

    It would display an error with a message asking for the listener name to be specified.

    D

    It would show you a list of listeners and prompts for the listener name that you want to start.


    正确答案： B
    解析： 暂无解析

  • 第9题：

    单选题
    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？（）
    A

     whether the password is set in the listener or a file or not

    B

     the number of client connections the service handler has refused

    C

     the information will be displayed whether the instance can accept connections or not

    D

     the protocol addresses on which the listener is configured to listen


    正确答案： B
    解析： 暂无解析

  • 第10题：

    单选题
    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


    正确答案： A
    解析： 暂无解析

  • 第11题：

    单选题
    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.


    正确答案： D
    解析： 暂无解析

  • 第12题：

    单选题
    The tnsnames.ora file has an entry for the service alias ORCL as follows:The TNS ping command executes successfully when tested with ORCL; however, from the same OS usersession, you are not able to connect to the database instance with the following command:SQL > CONNECT scott/tiger@orcl What could be the reason for this?（）
    A

    The listener is not running on the database node.

    B

    The TNS_ADMIN environment variable is set to the wrong value.

    C

    The orcl.oracle.com database service is not registered with the listener.

    D

    The DEFAULT_DOMAIN parameter is set to the wrong value in the sqlnet.ora file.

    E

    The listener is running on a different port.


    正确答案： A
    解析： 暂无解析

  • 第13题：

    Your database is open and users are connected using the LISTENER listener. The new DBA of the system stops the listener by using the following command：  LSNRCTL> STOP  What would happen 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 active transactions are rolled back and the sessions get terminated.
    • D、The sessions are not allowed to perform any operations till the listener is started.

    正确答案:B

  • 第14题：

    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

    正确答案:B

  • 第15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？（） 

    • A、 whether the password is set in the listener or a file or not
    • B、 the number of client connections the service handler has refused
    • C、 the information will be displayed whether the instance can accept connections or not
    • D、 the protocol addresses on which the listener is configured to listen

    正确答案:B

  • 第16题：

    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

    正确答案:B

  • 第17题：

    You issue these LSNRCTL commands：  LSNRCTL> SET CURRENT_LISTENER listener01 LSNRCTL> START listener02  What is the result of issuing these commands？（）

    • A、A listener named LISTENER is started.
    • B、A listener named LISTENER01 is started.
    • C、A listener named LISTENER02 is started.
    • D、The START command fails and no listener is started.

    正确答案:C

  • 第18题：

    单选题
    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


    正确答案： D
    解析： 暂无解析

  • 第19题：

    单选题
    Your database is open and users are connected using the LISTENER listener. The new DBA of the system stops the listener by using the following command：  LSNRCTL> STOP  What would happen 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 active transactions are rolled back and the sessions get terminated.

    D

    The sessions are not allowed to perform any operations till the listener is started.


    正确答案： D
    解析： 暂无解析

  • 第20题：

    单选题
    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.


    正确答案： A
    解析： 暂无解析

  • 第21题：

    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


    正确答案： E
    解析： 暂无解析

  • 第22题：

    单选题
    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


    正确答案： A
    解析： 暂无解析

  • 第23题：

    单选题
    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


    正确答案： A
    解析： 暂无解析

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