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What are the t

题目

What are the two advantages of RMAN Block Media Recovery （BMR） over file/x7flevel recovery？（）

  • A、BMR lowers the mean time to recover （MTTR）.
  • B、BMR supports point­in­time recovery of individual data blocks.
  • C、BMR enables you to use incremental backups for block recovery.
  • D、BMR enables recovery even when the database is not mounted or open.
  • E、BMR enables you to use proxy backups to perform block media recovery.
  • F、BMR enables increased availability of data during recovery because the data file that requires a recovery can remain online.
参考答案和解析
正确答案:A,F
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相似问题和答案

第1题：

—I really hope to keep in touchwithLily.rn—Sorry. I don't know______.

A.what her name is

B.what her job is

C.what her number is

D.when she left


参考答案：C

第2题：

What does the woman buy in the end ？ （ ）

A、A yellow T-shirt

B、A blue T-shirt

C、A pink T-shirt


正确答案：C

第3题：

What beautiful weather, ()?

A.is it

B.isn’t it

C.won’t it

D.doesn’t it


参考答案：B

第4题：

－ Hello, Sally. What’s the matter with you You look worried. －()

A、What shall I do if a customer doesn’t pay up on the due date

B、Yeah, that’s true. It requires great attention.

C、Don’t mention it.


参考答案：A

第5题：

Have you been in a situation()you can't help saying what you don't want to?

A、where

B、which

C、as

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参考答案：A

第6题：

47．—I really hope to keep in touch with Lily．

—Sorry．l don-t know _________ ．

A． what her name is

B． what her job is

C． what her number is

D． what is her number


正确答案：C
47.C【解析】句意；——我真的希望与莉莉保持联系。——对不起．我不知道她的号码．电话是保持联络的一种方式，故选C。

第7题：

What does the woman buy in the end?

A．A yellow T-shin．

B．A blue T-shirt．

C．A pink T-shirt．


正确答案：C

第8题：

—I really hope to keep in touch with Lily.

—Sorry.I don't know .

A.what her name is B.what her job is

C.what her number is D.when she left


正确答案：C

第9题：

－Oh, no! It's raining. We can't go skating on the square. － ____________

A、Well done !

B、What a shame !

C、What a surprise !


参考答案：B

第10题：

Jack won't like the film, you know.

()I don't care what Jack thinks!

A. So why?

B. So what?

C. So how?


参考答案：B

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