续上题的图形架构与前提,请问:若看“未过12:00且超过200元的区域”,效用递增方向应是?()
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When carrying out a parallel track search pattern,the course of the search units should normally be which of the following().
A. In the same direction as the anticipated drift
B. In the opposite direction of the anticipated drift
C. Perpendicular to the line of anticipated drift
Downwind
假设用户user1的temp1表分区为PART1、PART2和PART3,需要导出整个表及其分区,可以使用如下()命令。
A. EXP SYSTEM/MANAGER FILE=EXPDADMP TABLES=(user1.temp1,part1,part2,part3)
B. EXP SYSTEM/MANAGER FILE=EXPDADMP
C. EXP SYSTEM/MANAGER FILE=EXPDADMP TABLES=(user1.temp1)
D. EXP SYSTEM/MANAGER FILE=EXPDADMP TABLES=(user1.temp1,full)