A user wants to connect to the database instance from an application that is running on a remote machine. Which tools should the DBA use to establish the required configuration to ensure that the user is able to connect to the database instance？（）A、Data PumpB、Oracle Net ManagerC、Oracle Enterprise ManagerD、Oracle Universal Installer （OUI）E、Database Configuration Assistant （DBCA）
A user wants to connect to the database instance from an application that is running on a remote machine. Which tools should the DBA use to establish the required configuration to ensure that the user is able to connect to the database instance？（）
- A、Data Pump
- B、Oracle Net Manager
- C、Oracle Enterprise Manager
- D、Oracle Universal Installer （OUI）
- E、Database Configuration Assistant （DBCA）
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