Hbase中OpenScanner的过程,会创建两种不同的Scanner来读取Hfile和MetaStore的数据,Hfile对应的scanner为StoreFileScanner,MetaStore对应的Scanner为MetaStoreScanner。()
- · 有7位网友选择 对,占比70%
- · 有3位网友选择 错,占比30%
此题为判断题(对,错)。
A、OPEN INPUT.DAT FOR INPUT AS #1
B、OPEN INPUT.DAT FOR OUTPUT AS #1
C、OPEN "INPUT.DAT" FOR INPUT AS #1
D、OPEN "I", #1 INPUT.DAT
A、cover your shoulders and legs.
B、showcase a Buddha tattoo.
C、touch the top of the head of Buddhist monks.
D、neither consume alcohol or smoke.
A.is more successful than a sad person.
B.spends less time on his studies.
C.tends to give unfavorable comments on things now and then.
D.tends to give favorable impressions about what they encounter.
此题为判断题(对,错)。
B.fasten
C.trigger
D.alleviate
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