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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 Naming

B

Easy Connect

C

External Naming

D

Directory Naming


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考题 单选题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 methodB Local naming methodC External naming methodD Directory naming method

考题 单选题You are working as a Database Administrator. Despite having a password in the data dictionary as change_on_install, you always log on to the database MYNEWDB using operating system authentication. Your organization is planning to recruit two junior-level DBAs. You decide to enable remote authentication in your database so that the new DBAs can log on to the database from their workstations to carry out administrative tasks.   To allow the new DBAs to perform the administrative tasks, you create a password file on the database server using the following command:   ORAPWD file=d:/oracle/ora9i/orapwU01 password=admin entries=4   After creating the password file, you remove the operating system authentication and change the value of the  REMOTE_LOGIN_PASSWORDFILE parameter to EXCLUSIVE. You also create a net service name as MYNEWDB that allows the new DBAs to connect to the database server from their workstations using this net service name. Which command must you use to connect to the database to start it?()A  CONNECT / AS SYSDBAB  CONNECT sys/admin AS SYSDBAC  CONNECT sys/admin@mynewdb AS SYSDBAD  CONNECT sys/change_on_install AS SYSDBA

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考题 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.

考题 多选题You plan to use static database registration for a new listener when you create it. What could be the two reasons for this?()AMore than one database is to be registered with the listener.BThe users will connect the database by using the host naming method.CThe Oracle Enterprise Manager is to be used to monitor an Oracle9i database.DThe database that is to be registered with the listener is configured in shared server mode.EThe listener is not configured on the default port of 1521 and the instance is not configured to register with a nondefault port.

考题 单选题In which situation would you use static database registration for a listener()A when multiple databases are to be registered with the listenerB when DBAs need to connect remotely to start up the database instanceC when users need to connect the database instance using the host naming methodD when the database instance that is to be registered with the listener is configured in shared server mode

考题 单选题Click the Exhibit button and examine the diagram.  You are running a database that takes advantage of features provided by Connection Manager, heterogeneous services, and external procedures. The diagram depicts the components used for the naming method you just configured. Which naming method are you using?()A Host naming method.B Local naming method.C Directory naming method.D External naming method.