1Z0-053 争议题目解析699

1Z0-053 争议题目解析699

考试科目：1Z0-053
题库版本：V13.02

题库中原题为：

699.Your database is using a default temporary tablespace that contains the temp01.tmp temporary file.
All the users on the database use the default temporary tablspace. A user issues a query on the ORDERS
table and receives the following error:

What would be the most efficient way to rectify this error?
A.Add a new tempfile to the user’s temporary tablespace and drop the tempfile that produced the error.
B.Shut down the database instance, restore the temp01.tmp file from the backup, and then restart the
database.
C.Allow the database to continue running, drop the temp01.tmp temporary file, and then re-create it with
new tempfiles.
D.Take the temporary tablespace offline, recover the missing tempfile by applying redo logs, and then
bring the temporary tablespace online.
Answer:D

争议点：
网上有人说选择A，比如“标记为正确答案，不看answer版”题库。
比如：
比如Riveore的解析：http://blog.csdn.net/rlhua/article/details/17413097

也有人选择C，
比如：
LuiseDalian的解析：http://blog.itpub.net/17013648/viewspace-1348140/

因为当只有一个临时文件的时候，不能删除，所以A选项更合适，先增加再删除。
其他选项明显错误，临时文件不同于数据文件。另外，重启数据库，临时文件会自动重建。

初步结论：
选择A。