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 a now process and have that new process create a threadCEach Oracle process runs an SCMN thread.DEach multithreaded Oracle process has an SCMN thread.EThe local listener may pass the request to an existing process which in turn will create a thread.
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?（）
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.
参考解析
解析：
暂无解析
相关考题：
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 ManagerB. Listener Control utilityC. Database Configuration AssistantD. Oracle Net Configuration Assistant
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.
Which statement is true about Oracle Net Listener?() 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.
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.
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.
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
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 ManagerB、Listener Control utilityC、Database Configuration AssistantD、Oracle Net Configuration Assistant
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 ManagerB、Listener Control UtilityC、Oracle Net Control UtilityD、Oracle Net Configuration Assistant
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 failoverB、Configure shared serverC、Enable database failoverD、Enable connect-time failoverE、Enable Transparent Application Failover （TAF）
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.
You connected to the database using the following connection string： CONNECT hr/hr@test.us.oracle.com：1521/mydb Which three statements are correct regarding the connection string？（）A、mydb is a service name.B、test.us.oracle.com is a database name.C、1521 is the listener port number.D、mydb is a host name.E、test.us.oracle.com is a net service name.F、hr is a username.G、test.us.oracle.com is an instance name.
Which three statements are true about the privileged connection options available in Oracle9i？（）A、The CONNECT INTERNAL is disallowed. B、The Server Manager tool is no longer supplied. C、The listener must be running to make a connection. D、The use of remote password login file (orapwsid) is unchanged.
The direct handoff connection method to an Oracle9i Shared Server involves fewer messages than in previous releases of the multithreaded architecture. Which type of message has been eliminated？（）A、The initial request from the client to the listener.B、Messages between the dispatcher and the shared server background processes.C、A redirect message from the listener to the client during client connections.D、Round-trip messages between the listener and the shared server background processes.
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.
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.
Which two 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.
Which of the following statements about variables and their scopes are true？ （） A、 Instance variables are member variables of a class.B、 Instance variables are declared with the static keyword.C、 Local variables defined inside a method are created when the method is executed.D、 Local variables must be initialized before they are used.
多选题Which three are direct benefits of the multiprocess, multithreaded architecture of Oracle Database 12cwhen it is enabled?（）AReduced logical I/OBReduced virtual memory utilizationCImproved parallel Execution performanceDImproved Serial Execution performanceEReduced physical I/OFReduced CPU utilization
多选题Which statements are true regarding listeners（）AListeners use only the TCP/IP protocol.BMultiple listener processes can run simultaneously on a host.CMultiple database instances can be registered with a single listener.DThe listener-related errors can be traced only at the administrative level.EOnly one database instance can be registered with a single listener at any time
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 ManagerB Listener Control utilityC Database Configuration AssistantD Oracle Net Configuration Assistant
多选题Which three statements are true about the privileged connection options available in Oracle9i？（）AThe CONNECT INTERNAL is disallowed.BThe Server Manager tool is no longer supplied.CThe listener must be running to make a connection.DThe use of remote password login file (orapwsid) is unchanged.
多选题You work as a database administrator for Certkiller .com. 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？（）AIt gets it from the parameter file.BThe listener prompts for details on startup.CThe listener gathers information from the control file.DThe instance automatically registers with the default listener.EThe listener gets this information through thelistener.orafile.
单选题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？（）AEnable instance failoverBConfigure shared serverCEnable database failoverDEnable connect-time failoverEEnable Transparent Application Failover （TAF）
单选题Which statement is true regarding Oracle Shared Server architecture？（）AA dispatcher can support multiple client connects concurrently while a shared server process can be dedicated to only one dispatcher. BUnder the Oracle Shared Server architecture, client-user processes connect to shared user processes.CEach dispatcher has its own request queue, which is monitored every three seconds by the dispatcher. DOracle Shared Server required Oracle Net Service even if the client and shared server processes reside on the same machine.
多选题You connected to the database using the following connection string： CONNECT hr/hr@test.us.oracle.com：1521/mydb Which three statements are correct regarding the connection string？（）Amydb is a service name.Btest.us.oracle.com is a database name.C1521 is the listener port number.Dmydb is a host name.Etest.us.oracle.com is a net service name.Fhr is a username.Gtest.us.oracle.com is an instance name.
多选题In a shared server configuration， which two describe the actions that the listener can take to service a client request？（）AThe listener hands the connection request directly to a dispatcher.BA dedicated server inherits the connection request from the listener.CThe client connects to a dedicated server directly using a protocol address provided by the listener.DThe application initiating the session spawns a dedicated server process for the connection request.EThe 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.
多选题Which two statements are true regarding listeners（）AListeners use only the TCP/IP protocol.BMultiple listener processes can run simultaneously on a host.CMultiple database instances can be registered with a single listener.DThe listener-related errors can be traced only at the administrative level.EOnly one database instance can be registered with a single listener at any time.