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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 c

题目
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.

相似考题

1.Youmanuallycreateanadditionallistenerprocess,L1,for&enYoumanuallycreateanadditionallistenerprocess，L1，fordatabasesPROD，PAYDBandFINDB.Whilestartingupthelistenerprocess，yougetthefollowingerrormessage：LSNRCTL>startl1Starting/u01/app/oracle/product/10.1.0/db_1/bin/tnslsnr：pleasewait...TNSLSNRforLinux：Version10.1.0.2.0-ProductionSystemparameterfileis/u01/app/oracle/product/10.1.0/db_1/network/admin/listener.oraLogmessageswrittento/u01/app/oracle/product/10.1.0/db_1/network/log/l1.logErrorlisteningon：（ADDRESS=（PROTOCOL=TCP）（HOST=144.23.230.185）（port=8899））TNS-12542：TNS：addressalreadyinuseTNS-12560：TNS：protocoladaptererrorTNS-00512：AddressalreadyinuseLinuxError：98：AddressalreadyinuseListenerfailedtostart.Seetheerrormessage（s）above...Whatactionwouldyoutaketoovercomethiserrorwithoutdisruptinganyexistingdatabasecommunications？（）

2.下列构建Web网站的组合中，性价比最高的是( )。A.JSP +IIS+OracleB.ASP．NET+IIS+Microsoft SQL ServerC.PHP++Apache+MySQLD.PHP+IIS+Oracle

3.如何设置listener口令?()A、以Oracle用户运行lsnrctl命令B、setlog_fileC、change_passwordD、setpasswordE、save_config

4.监听事件和处理事件( )。A、由Listener和构件分别完成B、都由Listener完成C、由Listener和窗口分别完成D、都由相应事件Listener处登记过的构件完成

更多“Which statement is true about Oracle Net Listener?() ”相关问题

  • 第1题：

    Oracle中如何设置audittrail审计，正确的说法是：（）

    A、在init.ora文件中设置“audit_trail=true”或者“audit_trail=db”

    B、以SYSDBA身份使用AUDITALLONSYS.AUD$BYACCESS，语句对audittrail审计

    C、Oracle不支持对audittrail的审计

    D、在设置audittrail审计前，要保证已经打开Oracle的审计机制


    答案：ABD

  • 第2题：

    以下参数中,向在默认端口1521上监听的listener上动态注册的服务名是? instance_name=ORCL db_name=oracle db_domain=com service_names=PROD local_listener=’’()

    A. Oracle.com

    B. ORCL.com

    C. PROD

    D. PRO

    E. 不会注册服务名,因为local_listener参数没有设置


    参考答案C

  • 第3题：

    以下关于NET8的叙述正确的是()

    A.NET8是ORACLE网络客户端程序的集合

    B.NET8是ORACLE网络服务器端程序的集合

    C.NET8是ORACLE对TCP/IP等网络协议的改进

    D.NET8是在TCP/IP等网络协议间进行数据格式转换

    E.以上所述都不正确


    参考答案：D

  • 第4题：

    如下面这段监听配置中,sid_name的值来自于哪个参数? SID_LIST_LISTENER = (SID_DESC =(GLOBAL_DBNAME = orcl ) (ORACLE_HOME = ／u01／app／oracle／product／ 10. 2.0／db_1) (SID_NAME = orcl ) )()

    A. INSTANCE_NAME

    B. DB_NAME

    C. DB_UNIQUE_NAME

    D. SERVICE_NAMES

    E. GLOBAL_NAMES


    参考答案A

  • 第5题：

    YouhavejustrunthissyntaxtostartthelistenerfromtheListenerControlutility：LSNRCTL>STARTStarting/mstgelai/oracle/bin/tnslsnr：pleasewait…Systemparameterfileis/u01/oracle/network/admin/listener.oraLogmessageswrittento/u01/oracle/network/log/listener.logListeningon：（DESCRIPTION=（ADDRESS=（PROTOCOL=tcp）（HOST=stc-sun01-server）（PORT=1521）））Connectingto…ThecommandcompletedsuccessfullyWhatisthenameoftheListeneryoustarted？（）

    A.TNSLSNR

    B.LISTENER

    C.LOCAL_LISTENER

    D.DEFAULT_LSRN


    参考答案：C

  • 第6题：

    下面选项中,用于在web.xml中配置监听器的元素是（)

    A．＜listener-url＞

    B．＜url-listener＞

    C．＜listener＞

    D．＜listener-name＞


    C

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