（235）The ORACLE_SID environment variable is set to +ASM. ASMLIB is not used in the configuration.

You executed the following command to startup the Automatic Storage Management(ASM)instance.

SQL>STARTUP;

Which two activities are performed during a successful start up operation?(Choose two.)

A. The databases configured to use the ASM instance are mounted

B. The disk groups are mounted as per the ASM_DISKGROUPS initialization parameter

C. ASM starts the Oracle Cluster Synchronization Services(CSS)daemon if it is not started

D. ASM discovers and examines the contents of all files that are in the paths specified in the ASM_DISKGROUPS initialization parameters

答案：（B、C）

解析：

At startup,the Oracle ASM instance attempts to mount the following disk groups:

Disk groups specified in the ASM_DISKGROUPS initialization parameter

Disk group used by Cluster Synchronization Services(CSS)for voting files

Disk groups used by Oracle Clusterware for Oracle Cluster Registry(OCR)

Disk group used by the Oracle ASM instance to store the ASM server parameter file(SPFILE)

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Oracle 11G OCP 1Z0-053 235