Which three statements about Oracle RAC background processes are correct?
A.
ACMS (Atomic Controlfile to Memory Service) is an agent that contributes to ensuring that a distributed
SGA memory update is either globally committed on success or globally aborted if a failure occurs
B.
GTXO-j (Global Transaction Process) controls the flow of messages to remote instances, manages global
data block access, and transmits block images between the buffer caches or different instances
C.
LMON (Global Enqueue Service Monitor) monitors global enqueues and resources across the cluster and
performs global enqueue recovery operations
D.
LMD (Global Enqueue Service Daemon) manages incoming remote resource requests within each instance
E.
LMS (Global Cache Service Process) manages non-Cache Fusion resource requests such as library and
row cache requests
F.
LCKO (Instance Enqueue Process) manages background slave process creation and communication on
remote instances