Using the LIST command in Recovery Manager (RMAN), which two pieces of information in the RMANrepository can be listed?() A. stored scripts in the recovery catalogB. backups that can be deleted from diskC. backup sets and image copies are obsoleteD. backups that do not have the AVAILABLE status in the RMAN repository RMAN
Using the LIST command in Recovery Manager (RMAN), which two pieces of information in the RMANrepository can be listed?()
A. stored scripts in the recovery catalog
B. backups that can be deleted from disk
C. backup sets and image copies are obsolete
D. backups that do not have the AVAILABLE status in the RMAN repository RMAN
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A vessel is "listed" when it is ______.A.down by the headB.down by the sternC.inclined due to off-center weightD.inclined due to wind
执行下面的操作后，list_two的值为 list_one = [4,5,6] list_two = list_one list_one[2] = 3A．[4,5,6]B．[4,3,6]C．[4,5,3]D．A,B,C都不正确
执行以下操作后，list_two的值是： list_one=[4,5,6] list_two=list_one list_one[2]=3A．[4,5,6]B．[4,3,6]C．[4,5,3]D．都不对
对于以下代码描述有误的是？ val data = Map（1 -＞ "One", 2 -＞ "Two") val res = for（（k, v) ＜- data; if（k ＞ 1)) yield vA．运行后res的结果为List("Two")B．运行后res的结果为List("One", "Two")C．对映射data中的每一个(键，值)对，k被绑定对键，而v则被绑定到值D．其中的if(k ＞ 1)是一个守卫表达式
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