A、A listener named LISTENER is started. B、A listener named LISTENER01 is started. C、A listener named LISTENER02 is started. D、The START command fails and no listener is started.
A、A listener named LISTENER is started. B、A listener named LISTENER01 is started. C、A listener named LISTENER02 is started. D、The START command fails and no listener is started.
A、A. They are able to perform only queries. B、B. They are not affected and continue to function normally. C、C. They are terminated and the active transactions are rolled back. D、D. They are not allowed to perform any operations until the listener LISTENER is started
A、A. It acts as the listening endpoint for the Oracle database instance for all local and non-local user connections. B、B. A single listener can service only one database instance and multiple remote client connections. C、C. Service registration with the listener is performed by the process monitor (PMON) process of each database instance. D、D. The listener.ora configuration file must be configured with one or more listening protocol addresses to allow remote users to connect to a database instance.
A、A. Oracle Net Manager B、B. Listener Control utility C、C. Database Configuration Assistant D、D. Oracle Net Configuration Assistant
A、A. Oracle Net Manager B、B. Listener Control utility C、C. Database Configuration Assistant D、D. Oracle Net Configuration Assistant