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单选题You are connecting to an Oracle database server from a client by using the following connect string：  SQL CONNECT hr/hr@pdserver.us.oracle.com：1521/proddb  Which naming method is being used in this case？（）A Local NamingB Easy ConnectC External NamingD

题目
单选题
You are connecting to an Oracle database server from a client by using the following connect string：  SQL> CONNECT hr/hr@pdserver.us.oracle.com：1521/proddb  Which naming method is being used in this case？（）
A

Local Naming

B

Easy Connect

C

External Naming

D

Directory Naming

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相似问题和答案

第1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

正确答案:B

第2题：

You plan to use static database registration for a new listener when you create it. What could be the two reasons for this？（）

  • A、More than one database is to be registered with the listener.
  • B、The users will connect the database by using the host naming method.
  • C、The Oracle Enterprise Manager is to be used to monitor an Oracle9i database.
  • D、The database that is to be registered with the listener is configured in shared server mode.
  • E、The listener is not configured on the default port of 1521 and the instance is not configured to register with a nondefault port.

正确答案:C,E

第3题：

In your database, the LDAP_DIRECTORY_SYSAUTH initialization parameter has been set to YES and the users who need to access the database as DBAs have been granted SYSDBA enterprise role in Oracle Internet Directory (OID). SSL and the password file have been configured. A user SCOTT with the SYSDBA privilege tries to connect to the database instance from a remote machine using the command:Which authentication method would be used first?（）

A. authentication by password file

B. authentication by using certificates over SSL

C. authentication by using the Oracle Internet Directory

D. authentication by using the local OS of the database server


参考答案：A

第4题：

You are connecting to an Oracle database server from a client by using the following connect string：   SQL> CONNECT hr/hr@pdserver.us.oracle.com：1521/proddb   Which naming method is being used in this case？（）

  • A、Local Naming
  • B、Easy Connect
  • C、External Naming
  • D、Directory Naming

正确答案:B

第5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

正确答案:D,F

第6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？（）

  • 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.

正确答案:A,C,F

第7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.

正确答案:A

第8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

正确答案:E

第9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

正确答案:C

第10题：

The three tasks shown have been completed in order to configure a naming method： Task 1： Installed on server and client： Oracle Net Services， TCP/IP， TCP/IP protocol adaptor Task 2： Started default listener on port 1521 Task 3： Added global database name to the listener.ora file.  Which naming method was configured？（）

  • A、host naming method
  • B、local naming method
  • C、directory naming method
  • D、external naming method

正确答案:A

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