2018
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OCP 052
最新考试题库解析
-
20180601
题库新特点:

更加灵活,题库的顺序与考试时的顺序每场都在变化

更加考验知识点的掌握,题库答案为二,考试时要求选择最佳一个答?/p>
整理?/p>
CUUG
1
?/p>
Your database Is configured In archivelog mode.
The USERS01 tablespace Is currently online.
You are required to take the tablespace offline.
Which clause or clauses ensure that no media recovery is required
when the tablespace Is brought back online?
?/p>
?/p>
A) either the NORMAL or the TEMPORARY clause
?/p>
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B) only the NORMAL clause
?/p>
?/p>
C) only the TEMPORARY clause
?/p>
?/p>
D) either the NORMAL or the IMMEDIATE clause
?/p>
?/p>
E) only the IMMEDIATE clause
?/p>
Answer:B
1 offline temporary
表空间时,如果表空间中没?/p>
offline
的数据文件,?/p>
online
该表空间?/p>
不需要介质恢复?/p>
2 offline temporary
表空间时?/p>
不会对已?/p>
offline
的数据文件执行检查点操作?/p>
仅仅?/p>
online
的数据文件执
行检查点操作
3 offline temporary
表空间时,对于离线表空间之前已经
offline
的数据文件,?/p>
online
该表
空间时,
offline
?/p>
据文件需要介质恢复?/p>
?/p>
2
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Which two statements are true about tablespaces?
?/p>
?/p>
A) A database can contain multiple undo tablespaces.
?/p>
?/p>
B) A database can contain only a single temporary tablespace.
?/p>
?/p>
C) A database instance stores undo data In the SYSTEM tablespace If no undo tablespace
exists.
?/p>
?/p>
D) A database instance hangs If the SYSAUX tablespace becomes unavailable.
?/p>
?/p>
E)
A
database
with
a
locally
managed
SYSTEM
tablespace
can
have
dictionary
-
managed
user tablepaces.
?/p>
Answer:AE