单项选择题

A. An error will occur during database startup because ……

What will be the result of the following configuration？（）
Log_archive_dest_1=location=c：\oracle\arch\mydb
Log_archive_dest_2=location=z：\oracle\arch\mydb

A. An error will occur during database startup because the second parameter is not valid.
B. An error will occur during database startup since you are trying to create archived redo logs in two different locations.
C. Archived redo logs will be created in two different locations by the ARCH process.
D. Archived redo logs will be created in two different locations by the LGWR process.
E. Neither parameter setting is valid， so the database will not start up.

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