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A media failure has occurred. This has resulted in all the m

题目
单选题
A media failure has occurred. This has resulted in all the members of the next log group being rendered inaccessible to the log writer process （LGWR） at a log switch. How does this failure affect the operational database？（）
A

 The database allows only queries； no other statements are allowed.

B

 The database re-creates the missing redo log files automatically.

C

 The database continues to function normally with the existing files.

D

 The database returns an error and the database instance shuts down.

E

 The user sessions that generate redo logs are terminated automatically.

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相似问题和答案

第1题：

Everything on the earth _____ all the time.

A. is changing

B. is changed

C. has changed

D. has been changed


参考答案： A

第2题：

View the Exhibit to examine the error while executing the REPAIR FAILURE command in an RMAN session.What is the reason for this error?()

A. Another repair session is running concurrently.

B. The failure ID has not been mentioned in the command for data file 5.

C. There are new failures recorded in the Automatic Diagnostic Repository (ADR).

D. The ADVISE FAILURE command has not been issued before the REPAIR FAILURE command.


参考答案：A

第3题：

It is the boy’s laziness that _____ his failure in the exams.

A、resulted form

B、brought in

C、resulted in

D、led into


参考答案：C

第4题：

Ireland has the following demographic features except（）.

Ait has a low birthrate

Bit has a late marriage age

Cit has an excess of females in the population

Dit has a high proportion of bachelors and spinsters of all ages


C
略

第5题：

The courageous boy has been the subject of massive media coverage.

A:extensive
B:continuous
C:instant
D:quick

答案：A
解析：
本句意思：那个勇敢的男孩成了大众媒体报道的焦点。单词extensive意思为“广大的， 广泛的”，与massive（大的，大规模的）意思接近。单词continuous意思为“连续的”;instant意思 为“即时的，立即的”;quick意思为“迅速的”。

第6题：

This mistake () the loss of 13,000 pounds.

A、has resulted in

B、has resulted to

C、has led in

D、has resulted from


参考答案：A

第7题：

There has come a boom in local economy recently.

A:mistake
B:fall
C:growth
D:failure

答案：C
解析：
本句的句意是：最近当地经济发展迅猛。mistake “错误”fall“下降”，例如the fall of price价格下降；growth“成长”扩例如economic growth经济增长；failure“失败”，例如：Their marriage was a failure．他们的婚姻失败了。

第8题：

When data() , it has to be analyzed to decide what it all means.

A.had been collected

B.has collected

C.has been collected


参考答案：C

第9题：

She has been the subject of massive media coverage.

A: extensive
B: negative
C: responsive
D: explosive

答案：A
解析：
句意：她一直是各种媒体的话题。massive意为“大规模的，大量的”。此处与extensive（广泛的）意思相近。negative意为“否定的，消极的”;responsive意为“应答的，响应的”;explosive意为“爆炸性的，炸药”。

第10题：

You are in the middle of a transaction and very crucial data has been modified. Because of a hardware failure， the instance has shut down before synchronizing all the database files. Which two statements are true？（）

  • A、On startup， SMON coordinates instance recovery.
  • B、On startup， CKPT coordinates instance recovery.
  • C、On startup， use RMAN to perform instance recovery.
  • D、Uncommitted changes will be rolled back after the database is opened.
  • E、On startup， perform media recovery and then instance recovery.
  • F、On startup， all the files will be synchronized and you get both committed and uncommitted data.

正确答案:A,D

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