1Z0-182 Web TestEngine demo

Select all that apply.

• A

  A single database instance can support connections for multiple service names.

• B

  A service name is created by a listener.

• C

  A single connection string can refer to multiple database instances.

• D

  A connection string including a service name must be defined in tnsnames.ora.

• E

  A connection string must include the SID of a database instance.

• F

  Different connection strings in the same tnsnames.ora file can contain the same service name, host, and port parameters.