Which three background processes are mandatory in a database Instance started with a minimally configured
Initialization parameter file?
A.
Process Monitor Process (PMON)
B.
Flashback Data Archive process (FBDA)
C.
Space Management Coordinator process (SMCO)
D.
Recoverer process (RECO)
E.
Listener Registration process (LREG)
F.
Checkpoint Process
A,D,E,F
Its clearly mentioned that PMON is mandatory , still I don’t y are they showing wrong ans
Below is extract from latest Oracle docs http://docs.oracle.com/database/121/CNCPT/process.htm#CNCPT9840 )
“Mandatory Background Processes
Mandatory background processes are present in all typical database configurations. These processes run by default in a database instance started with a minimally configured initialization parameter file.
This section describes the following mandatory background processes:
Process Monitor Process (PMON)
Listener Registration Process (LREG)
System Monitor Process (SMON)
Database Writer Process (DBW)
Log Writer Process (LGWR)
Checkpoint Process (CKPT)
Manageability Monitor Processes (MMON and MMNL)
Recoverer Process (RECO)”