You work as a database administrator for Certkiller .com. You decided to manage client and server connections using Local Naming method in Certkiller .com. When you try to connect to the database you get the following error: ERROR:  ORA-12154:TNS:couldnot

题目

You work as a database administrator for Certkiller .com. You decided to manage client and server connections using Local Naming method in Certkiller .com. 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
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相似问题和答案

第1题:

You work as a database administrator for Certkiller .com. 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 failover
  • B、Configure shared server
  • C、Enable database failover
  • D、Enable connect-time failover
  • E、Enable Transparent Application Failover (TAF)

正确答案:D

第2题:

You work as a database administrator for Supportcenter.cn. When you tried to connect to the database, you received the following error:   ERROR:   ORA-12541:TNS:no_listener   You found that the listener is not running on the server, so you issued the following command in the Listener Control utility to start the listener.   lsnrctl>START   What statement is true?()

  • A、It would attempt to start the default listener
  • B、It would start the most recently created listener.
  • C、It would display an error with a message asking for the listener name to be specified.
  • D、It would show you a list of listeners and prompts for the listener name that you want to start.

正确答案:A

第3题:

You work as a database administrator for Certkiller .com. You received the following error while working on your database: ORA-01555: snapshot too old  In which situation would you receive such an error?()

  • A、You performed rollback after commit.
  • B、If a log switch occurs in your database.
  • C、Thearchiverfails to generate an archived log file.
  • D、Instance recovery fails to find one of the redo log files.
  • E、A long-running query is unable to get read-consistent image.
  • F、If you perform manual undo management operations in auto mode.

正确答案:E

第4题:

You work as a database administrator for Certkiller .com. While loading data into the Certkiller STAFF table using Oracle Enterprise Manager 10g Database Control, you find the status of the job as failed. On further investigation, you find the following error message in the output log: ORA-01653 unable to extend table HR. Certkiller STAFF by 8 intablespaceUSERS Which task would you perform to load the data successfully without affecting the users who are accessing the table?()

  • A、Restart the database instance and run the job
  • B、Truncate the Certkiller STAFF table and run the job
  • C、Delete all rows from the Certkiller STAFF table and run the job
  • D、Increase the size of the USERStablespacethe and run the job
  • E、Increase the size of the database default permanenttablespaceand run the job

正确答案:D

第5题:

You work as a database administrator for Certkiller .com. Your database is in the MOUNT state and you execute the following command to open it ALTER DATABASE OPEN; What two actions are performed as a result of this command?()

  • A、All control files are opened
  • B、All redo files are opened
  • C、The password file is opened
  • D、The parameter file is opened
  • E、All online data files are opened

正确答案:B,E

第6题:

You work as a database administrator for Certkiller .com. You want to administer your database servers,which are running on different host machines,using the Web-enabled grid control interface. You have configured the agent on the host machines. You have started the Oracle Database 10g Grid Control utility on your machine. Which two additional components would you configure to achieve this objective?()

  • A、Application Server Control
  • B、Oracle Management Service
  • C、Oracle Enterprise Manager Repository
  • D、Oracle Enterprise Manager Database Control

正确答案:C,D

第7题:

You work as a database administrator for Certkiller .com. Your database is in NOARCHIVELOG mode and you want to perform a backup. Which type of backup would be appropriate in this case? ()

  • A、Hot backup
  • B、Online backup
  • C、consistent backup
  • D、incremental backup
  • E、inconsistent backup

正确答案:C

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:

You work as a database administrator for Certkiller .com. You enabled tracing while creating a listener to your database.  What additional information is available to you when you enable tracing?()

  • A、Information about each Oracle Net connection.
  • B、Information about each entry in theLinstener.orafile
  • C、Information about the changed done in the database
  • D、Information about the different listeners in your system
  • E、Information about all thenondatabasefiles required to operate the database

正确答案:A

第10题:

You work as a database administrator for Certkiller .com. In your organization, you have four databases, Certkiller DB01, Certkiller DB02, Certkiller DB03, and Certkiller DB04, which are located in Berlin, Frankfurt,Rammstein, and Munich respectively, and which were created using Database Configuration Assistant (DBCA).  You want to perform administrative tasks on these databases that include startup and shutdown, taking regular backups, and so on, fromFrankfurtusing Oracle tools. Which Oracle file would you enable to perform this task?()

  • A、Control file
  • B、Password file
  • C、Parameter file
  • D、Online redo log file
  • E、Listener controller file
  • F、Server parameter file

正确答案:B

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