OCP-1Z0-052-V8.02-122题

122. View the Exhibit and note the files available in the $ORACLE_HOME/dbs folder. The ASM instance

is already running. You used the following steps to start the database instance and open the database: 

[oracle@edt4r4p1 dbs]$ echo $ORACLE_SID

orcl

[oracle@edt4r4p1 dbs]$ sqlplus

SQL*Plus: Release 11.1.0.6.0 - Production on Tue Oct 16 15:35:43 2007

Copyright (c) 1982, 2007, Oracle. All rights reserved.

Enter user-name: sys/oracle as sysdba

Connected to an idle instance.

SQL> STARTUP

ORACLE instance started.

......

Which file is used to start the instance in this case?

A.init.ora 

B.spfile.ora

C.initorcl.ora

D.spfile+ASM.ora

Answer: B  

答案解析：

参考：http://blog.csdn.net/rlhua/article/details/12237245

启动实例过程包括执行以下任务：

• 按以下顺序搜索$ORACLE_HOME/dbs中具有特定名称的文件：

1. 搜索spfile<SID>.ora。

2. 如果未找到spfile<SID>.ora，则搜索spfile.ora。

3. 如果未找到spfile.ora，则搜索init<SID>.ora。