1Z0-060
多选题Which three statements are true when the listener handles connection requests to an Oracle 12cdatabase instance with multithreaded architecture enabled In UNIX?（）AThread creation must be routed through a dispatcher processBThe local listener may spawn
题目
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.
相似问题和答案
第1题：
A. It acts as the listening endpoint for the Oracle database instance for all local and non-local user connections.
B. A single listener can service only one database instance and multiple remote client connections.
C. Service registration with the listener is performed by the process monitor (PMON) process of each database instance.
D. The listener.ora configuration file must be configured with one or more listening protocol addresses to allow remote users to connect to a database instance.
第2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.
正确答案:D,E
第3题：
A. Oracle Net Manager
B. Listener Control utility
C. Database Configuration Assistant
D. Oracle Net Configuration Assistant
第4题：
You work as a database administrator for Supportcenter.cn. Client connection requests are failing because the listener is not responding. You want to forward client connect requests to another listener if one listener is not responding. How do you achieve this？（）
- A、Enable instance failover
- B、Configure shared server
- C、Enable database failover
- D、Enable connect-time failover
- E、Enable Transparent Application Failover （TAF）
正确答案:D
第5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6题：
Which statement is true regarding Dynamic Service Registration？（）
- A、Dynamic service registration requires configuration in the listener .ora file.
- B、Dynamic service registration can be used only with an Oracle9/instance.
- C、Dynamic service registration cannot register a local listener that does not use TCP/IP or port 1521.
- D、The PMON background process automatically registers each database instance if the necessary parameters have been set in the database initialization parameter file.
正确答案:D
第7题：
Which statements are true regarding listeners（）
- A、Listeners use only the TCP/IP protocol.
- B、Multiple listener processes can run simultaneously on a host.
- C、Multiple database instances can be registered with a single listener.
- D、The listener-related errors can be traced only at the administrative level.
- E、Only one database instance can be registered with a single listener at any time
正确答案:B,C
第8题：
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.
第9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
正确答案:A
第10题：
Which statement is true regarding Oracle Shared Server architecture？（）
- A、A dispatcher can support multiple client connects concurrently while a shared server process can be dedicated to only one dispatcher.
- B、Under the Oracle Shared Server architecture, client-user processes connect to shared user processes.
- C、Each dispatcher has its own request queue, which is monitored every three seconds by the dispatcher.
- D、Oracle Shared Server required Oracle Net Service even if the client and shared server processes reside on the same machine.
正确答案:D