【第18题】【063题库】2019年OCP12c认证1Z0-063考试题库大全
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我要咨询OCP 12c考试考3科，分别是071、062、063，之前071和062都已经做过解析，这里开始063题库解析，希望对考063的同学有帮助，顺利通过063考试。
OCP解析公开课时间：【每周五晚8点】
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18题、Your database is running in archivelog mode.
Examine the initialization parameters you plan to set for your database instance.
LOG_ARCHIVE_DEST_1 = 'LOCATION=/disk1/arch'
LOG_ARCHIVE_DEST_2 = 'L0CATI0N=/disk2/3rch'
LOG_ARCHIVE_DEST_3 = 'LOCATION=/disk3/arch'
L0G_ARCHIVE_DEST_4 = 'L0CATI0N=/disk4/arch MANDATORY'
Identify the statement that correctly describes these settings.
A. An online redo log file is not allowed to be overwritten if the archived log file cannot be created in any of the log_archive_dest_n destinations.
B. Optional destinations cannot use the fast recovery area.
C. An online redo log file is not allowed to be overwritten if the archived log file cannot be created in the location specified for log_archive_dest_4.
D. These settings work only if log_archive_min_succeed_dest is set to a value of 4.
Answer: C
(解析：该类型的有关归档的考题是必考的内容，其考点就是 MANDATORY，这个关键字表示该归档位置必须归档
成功。)
