Your Supportcenter.cn database is in ARCHIVELOG mode. The data file that belongs to the SYSTEM tablespace has become corrupted. Up to what point can you recover the database？（）A、Until last commitB、Until the time you perform recoveryC、Until the time the da

题目

Your Supportcenter.cn database is in ARCHIVELOG mode. The data file that belongs to the SYSTEM tablespace has become corrupted. Up to what point can you recover the database？（）

A、Until last commit
B、Until the time you perform recovery
C、Until the time the date file got corrupted
D、Until the point where the last transaction begun
E、You cannot recover the SYSTEMtablespaceand must re-create the database.

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Please buy some food from the shop _________.

A. on your way to home

B. to your way home

C. on your way home

D.at your way to home

正确答案：C

第2题：

Since your work friends are just your friends in your workplace, you will never invite him to a party.()

参考答案：错误

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The following except ( ) are the ones that you will notice as you continue to heal. ()

A、changes in the appearance of your skin at the surgical site

B、changes in the temperature of your skin around your incisions

C、changes in the feeling of your skin at the surgical site

D、changes in the color of your skin around your incisions

参考答案：C

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Our travel counselor will both plan your trip and （）.

Amaking your reservation

Breservation will be made

Cmake your reservation

Dreservation will make

C
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第5题：

You are requested to send us ______ to authenticate the cable L/C issued by your bank in the future.

A．your specimen signatures book

B．your telegraphic test key

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正确答案：A
解析：由银行开出的电开信用证需要签名进行鉴别真假。specimen signatures book签名样本。telegraphic test key电报测试密匙。terms and conditions条款。tariffs关税。

第6题：

You'd better _____.

A. to have your shoes mended

B. to have mended your shoes

C. have your shoes mended

D. having your shoes mended

参考答案： C

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The true spirit of Christmas lies in ().

A、your heart# #your words

B、work

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参考答案：A

第8题：

59. _____ should be the most important part(s) to be protected in an

earthquake,

A. Your head and arms B. Your arms

C. Your neck and arms D. Your head and neck

正确答案：D

第9题：

If you don't answer your friends' letters, it seems to say that ______.

A. your friends is too busy to read a letter

B. your friend hates to receive a letter

C. your friend is not worthy of your letter

D. your friend should not have written you a letter

正确答案：C

40．答案为C。根据题干找到第二段最后一句，To a letter unanswered is like saying，“I don't think you are worth the time and effort it takes to write a letter．”作出该项选择。

第10题：

Your boss at Supportcenter.cn wants you to clarify Oracle 10g. Which condition in your database forces you to perform only consistent backups？（）

A、The database is in mount state.
B、One of the tablespaces is offline.
C、One of the tablespaces is read only.
D、The database operates in ARCHIEVELOG mode.
E、The database operates in NOARCHIEVELOG mode.

正确答案:E

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