ou are managing an Oracle Database 11g database. You want to take the backup of MULT_DATA, a big file tablespace of size 100 TB on tape drive, but you have tapedrives of only 10 GB each. Which method would accomplish the task quickly and efficiently?()
A. parallel image copy backup
B. backup with MAXPIECESIZE configured for the channel
C. parallel backup with MAXPIECESIZE configured for the channel
D. intrafile parallel backu
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一般认为土壤盐基饱和度为()土壤肥力比较低下
A. ≥80%
B. 50%---80%
C. <50%
约5%~10%的神经性厌食患者死于极度营养不良或其他并发症或心境障碍所致的自杀等。()
A. 正确
B. 错误
喷射混凝土用细骨料细度模数应大于2.5,含泥量应不大于(),泥块含量应不大于0.5%。
招股说明书分别以中外文编制,在对中外文本的理解上发生歧义时,以中文文本为准。
A. 正确
B. 错误