You configured the Flash Recovery Area for your database. The database instance has been startedin ARCHIVELOG mode and the LOG_ARCHIVE_DEST_1 parameter is not set. What will be the implications on the archiving and the location of archive redo log files（） Archiving will be disabled because the destination for the redo log files is missing.。 The database instance will shut down and the error details will be logged in the alert log file.。 Archiving will be enabled and the destination for the archived redo log file will be set to the FlashRecovery Area implicitly.。 Archiving will be enabled and the location for the archive redo log file will be created in the defaultlocation $ORACLE_HOME/log.。
寡头垄断市场区别于其他市场结构的一个重要特征是（） 厂商之间相互依存。 厂商是市场价格的接受者。 厂商可以独立地作出自己的决策。 厂商之间竞争异常激烈。
You have created a job class， CUST_JOB_1， with two jobs， CUST_JOB_1_A and CUST_JOB_1_B. Which two statements are true？ （） The member jobs would get dropped when the job class is dropped.。 Both the jobs would be executed concurrently.。 The member jobs would get disabled when the job class is dropped.。 The attributes defined at the class level would be applied to both the jobs.。 Jobs in the job class must have been assigned the same priority.。
Given: Which code, inserted at line 16, correctly retrieves a local instance of a Point object?（） Point p = Line.getPoint();。 Line.Point p = Line.getPoint();。 Point p = (new Line()).getPoint();。 Line.Point p = (new Line()).getPoint()。
注水系统操作温度（） -15℃～70℃。 1℃～35℃。 -10℃～30℃。
Redo log files are multiplexed in your database. The disk in which you have one of the redo log members is highly fragmented. In the process of defragmentation you lose the redo log member， which is not a member of the current group. How would you recover from the loss of the redo log member？（）
