Which three background processes are mandatory in a database Instance started with a minimally configured Initialization parameter file?

The correct answer is A. Process Monitor Process (PMON) D. Recoverer process (RECO) E. Listener Registration process (LREG) F. Checkpoint process (CKPT). https://docs.oracle.com/database/121/CNCPT/process.htm#CNCPT9840 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 Following are the…

Oracle Database 12c Architecture

Question

Options

AProcess Monitor Process (PMON)
BFlashback Data Archive process (FBDA)
CSpace Management Coordinator process (SMCO)
DRecoverer process (RECO)
EListener Registration process (LREG)
FCheckpoint process (CKPT)

How the community answered

(36 responses)

A
75% (27)
B
17% (6)
C
8% (3)

Explanation

https://docs.oracle.com/database/121/CNCPT/process.htm#CNCPT9840 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 Following are the 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) RECO-started by default (YES), Required for normal DB operation (NO), New in 12c (No)

Topics

#mandatory background processes#PMON#LREG#CKPT

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