You are working on the 24X7 database with high transaction volume， to ensure faster instance recovery on your database you set the FAST_START_MTTR_TARGET initialization parameter to a very low value. What effect it will have on the database？（）A、The databa

题目

You are working on the 24X7 database with high transaction volume， to ensure faster instance recovery on your database you set the FAST_START_MTTR_TARGET initialization parameter to a very low value. What effect it will have on the database？（）

A、The database performance would be enhanced.
B、The redo log files would be get filled more frequently.
C、The overall database performance would be degraded.
D、The mean time to recover （MTTR） would be increased.

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相似问题和答案

第1题：

By the time you arrive, I ______ working for two hours

A. will be

B. can

C. will have been

D. have been

正确答案：C
9．此题考查的是时态，将来完成进行时。一直做到将来的这段时间，而且该动作可能还要继续。选项C是正确的。

第2题：

－ Sally, could you lend me your calculator Mine is not working. －()

A、No, I can’t.

B、It doesn’t matter.

C、Sure, why do you need it

参考答案：C

第3题：

–You are working hard, what are you doing?–()

A、No, not at all.

B、I’m making a bookcase.

C、Yes, I really work hard.

D、Thanks.

参考答案：B

第4题：

I am working now. I can't go with you.()

正确答案:对

第5题：

Keep on working,()you will be successful.

A、actually

B、punctually

C、gradually

D、eventually

正确答案：D
解析：eventually：最后，终于 gradually：逐渐

第6题：

I’ll get your RMB for you while you’re ()these forms.

A、taking out

B、working out

C、filling out

参考答案：C

第7题：

—Haven’t seen you for ages!What are you busy doing now? —

A、I hate the weather here

B、My hair is getting a bit longer

C、Yeah, thanks for coming

D、I am working part time in a bookshop, you know.

参考答案：D

第8题：

does the idea of working abroad _____________ you?

A. fond of

B.interest in

C. appear to

D. appeal to

正确答案：D

第9题：

I' m looking forward to()together with you.

A. worked

B. work

C. working

参考答案：C

第10题：

Could you tell the working parts of a gas welding gun?

正确答案：Yes, sir. The working parts include nozzle, oxygen valve, acetylene valve, oxygen supply, acetylene supply. In addition, filler rod is used to fill in welded joint when it melts.注：焊枪是轮机部常用的维修工具，工作时这些部件名称经常涉及到。

You are working̳

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