Choose two.
Examine this output:
SQL> select pluggable_database shares parallel_server_limit
2 from dba_cdb_rsrc_plan_directives where plan = 'MY_PLAN'
3 order by pluggable_database;
PLUGGABLE_DATABASE SHARES PARALLEL_SERVER_LIMIT
------------------------------------------ ------------ --------------------------------------------
ORA$AUTOTASK 100
ORA$DEFAULT_PDB_DIRECTIVE 1 0
PDB1 2 100
PDB2 2 25
PDB3 1
SQL> select name value from v$parameter
2 where name = ' resource_manager_plan' ;
NAME VALUE
---------------------------- --------------
Resource_manager_plan MY_PLAN
Which two are true?
A.PDB3 is guaranteed to receive at least 20% of the available system resources if there is enough demand. B.PDB3 can use all available parallel execution processes at times. C.PDB2 is guaranteed at least 25% of the available parallel execution processes if there is enough demand. D.PDB1 is always limited to 40% of the available system resources regardless of demand. E.Any PDB not specified in the plan will be able to use a maximum of 16.5% of the available system resources.正确答案BC
