单选题Which naming method uses the tnsnames.ora file to store the connect descriptor used by the client while connecting to the database instance from a remote machine？（）A host naming methodB local naming methodC external naming methodD directory naming meth

第1题：

When you use the Oracle Net Configuration Assistant to specify the naming method， which file is updated？（）

• A、INIT.ORA
• B、SQLNET.ORA
• C、LISTENER.ORA
• D、TNSNAMES.ORA

第2题：

Oracle Net Configuration Assistant is a post-installation tool that configures basic network components after installation. Which four components are included in the configuration？（）

• A、Directory server
• B、Hostname adaptor
• C、TCP/IP host file
• D、Connection Manager
• E、connecting pooling
• F、external procedures
• G、listener names and protocol addresses
• H、Net Service names in a tnsnames.ora file
• I、naming methods the client uses to resolve connect identifiers

第3题：

第4题：

You work as a database administrator for Supportcenter.cn. You decided to manage client and server connections using Local Naming method in Supportcenter.cn. When you try to connect to the database you get the following error： ERROR：   ORA-12154：TNS：couldnot resolve service name   Which network configuration files would you look into to resolve this error？（）

• A、snmp.ora
• B、names.ora
• C、spfile.ora
• D、sqlnet.ora
• E、listener.ora
• F、tnsnames.ora

第5题：

In which situation would you use static database registration for a listener（）

• A、when multiple databases are to be registered with the listener
• B、when DBAs need to connect remotely to start up the database instance
• C、when users need to connect the database instance using the host naming method
• D、when the database instance that is to be registered with the listener is configured in shared server mode

第6题：

You work as a database administrator for Certkiller .com. You are using three database， Certkiller DB01， Certkiller DB02， and Certkiller DB03， on different host machines in your development environment. The database serverconfiguration， such as IP address and listener port number， change frequently due to development requirements， and you havethe task of notifying the developers of the changes. Which connection method would you use to overcome this overhead？（）

• A、Host naming
• B、Local naming
• C、Easy Connect
• D、External naming
• E、directory naming

第7题：

Which naming method uses the tnsnames.ora file to store the connect descriptor used by the client  whileconnecting to the database instance from a remote machine（）

• A、Host naming method
• B、Local naming method
• C、External naming method
• D、Directory naming method

第8题：

A host is to become part of a hierarchical naming topology.  Which of the following services are required？（）

• A、DHCP
• B、Domain Name Service
• C、Network Information Service
• D、A hosts file

第9题：

A client/server application has been configured to use local naming. The client and server run on separate machines. When the client tries to connect， it receives a TNS error. By carefully examining the environment， a tnsnames.ora is found only on the Oracle server machine， among other things. After copying this tnsnames.ora onto the client machine， the client is able to connect to the server.  Which statement is true？（）

• A、tnsnames.ora must be on the client machine for local naming. 
• B、tnsnames.ora must be removed from the server for the connection to work. 
• C、tnsnames.ora must be on both the client and server machines for local naming. 
• D、tnsnames.ora is not required for local naming; the problem was not fixed by copying the file to the client.

第10题：

Connection Manager features cannot be used with which of the following naming method？ （）

• A、Oracle names
• B、Local Naming
• C、Host Naming
• D、Names Server