OCP-1Z0-053-V12.02-57题

57.Which background process of a database instance, using Automatic Storage Management (ASM),

connects as a foreground process into the ASM instance?

A. ASMB

B. PMON

C. RBAL

D. SMON

Answer: A

答案解析：

ASMB

ASM Background Process

Communicates with the ASM instance, managing storage and providing statistics

ASMB runs in ASM instances when the ASMCMD cp command runs or when the database instance first starts if the server parameter file is stored in ASM. ASMB also runs with Oracle Cluster Registry on ASM.

RBAL

ASM Rebalance  Master Process

Coordinates rebalance    activity

In an ASM instance, it coordinates rebalance activity for disk groups. In a database instances, it manages ASM disk groups.