Check Concurrent Manager Status from the Back end?

How to check Concurrent Managers Status from the Back End?

select CONCURRENT_QUEUE_NAME,max_processes,running_processes,decode(control_code,
'A','Activating',
'B','Activated',
'D','Deactivating',
'E','Deactivated',
'N','Target node/queue unavailable',
'O','Suspending concurrent manager',
'P','Suspended',
'Q','Resuming concurrent manager',
'R','Restarting',
'T','Terminating',
'U','Updating environment information',
'V','Verifying',
'X','Terminated')
from apps.fnd_concurrent_queues
where
MAX_PROCESSES <> RUNNING_PROCESSES or
(control_code is not null and control_code not in ('B','E'));