The warning level threshold value for a tablespace， DATA1， is set to 60% and the critical level threshold value is set to 80%. The tablespace， DATA1， is infrequently used and is not a part of the production environment. You issued the following command： SQL> EXECUTE DBMS_SERVER_ALERT.SET_THRESHOLD （dbms_server_alert.tablespace_pct_full， dbms_server_alert.operator_ge，80， dbms_server_alert.operator_ge，90， 1，1，NULL， dbms_server_alert.object_type_tablespace，’DATA’）； What will be the result of the command？（）
- A The command will be executed successfully only if the tablespace DATA1 is a dictionary-managed tablespace.
- B The total numbers of alerts that you receive every day will be reduced.
- C The total number of alerts that you receive every day will be increased.
- D No more data will be added to the DATA1 tablespace if 80% of the space allocated to the DATA1 tablespace is used.