[单选]
You want to set the following initialization parameters for your database instance:
LOG_ARCHIVE_DEST_1 = 'LOCATION=/disk1/arch'
LOG_ARCHIVE_DEST_2 = 'LOCATION=/disk2/arch'
LOG_ARCHIVE_DEST_3 = 'LOACTION=/disk3/arch'
LOG_ARCHIVE_DEST_4 = 'LOCATION=/disk4/arch MANDATORY'
Identify the statement that correctly describes this setting.（）

A . The MANDATORY location must be a flash recovery area.
B . The optional destinations may not use the flash recovery area.
C . This setting is not allowed because the first destination is not set as MANDATORY.
D . The online redo log file is not allowed to be overwritten if the archived log cannot be created in the fourth destination.

依法必须进行招标的项目的个别投标被否决的，招标人应当依照招标投标法重新招标。风景名胜区分级 In which order are job stream / job dependencies resolved？（） predecessor - start time - prompt - file - resource。 start time - prompt - predecessor - resource - file。 prompt - predecessor - start time - file - resource。 file - start time - prompt - resource - predecessor。 Your archive-log destination directory runs out of space. What is the impact of this on the database?（） None. The database will switch over to the stand-by archive-log destination directory. 。 A warning message will be written to the alert log of the database, but no adverse impacts to the database will be experienced. 。 The database will shut down, and will not restart until you correct the out-of-space situation. 。 The database will continue to try to write to the archive-log destination directory for one hour. After one hour, the database will shut down normally. 。 Once Oracle has cycled through all online redo logs, it will stop processing any DML or DDL until the out-of-space condition is corrected.。针对SLA所规定提供的某项服务，顾客在一段时间后要求对该服务的价格进行评审，应由谁与顾客进行计费评审（） IA财务经理。变更经理。顾客管理经理。服务级别经理。

You want to set the following initialization parameters for your database instance:
LOG_ARCHIVE_DEST_1 = 'LOCATION=/disk1/arch'
LOG_ARCHIVE_DEST_2 = 'LOCATION=/disk2/arch'
LOG_ARCHIVE_DEST_3 = 'LOACTION=/disk3/arch'
LOG_ARCHIVE_DEST_4 = 'LOCATION=/disk4/arch MANDATORY'
Identify the statement that correctly describes this setting.（）

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