In your production database， you observe that users’ transactions are consuming a lot of resources and you plan to impose resource restrictions by using Resource Manager. For which three resources can you enable usage restrictions by using Resource Mana

题目

In your production database， you observe that users’ transactions are consuming a lot of resources and you plan to impose resource restrictions by using Resource Manager. For which three resources can you enable usage restrictions by using Resource Manager？（）

A、CPU usage
B、degree of parallelism
C、number of open cursors
D、number of sorts performed
E、idle time for blocking sessions
F、number of disk I/O operations performed
G、number of memory I/O operations performed

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相似问题和答案

第1题：

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

第3题：

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

第4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

C．your tariffs

D．your terms and conditions

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5题：

Once your business becomes international, ( )constantly will be part of your life.

A、you fly

B、flying

C、flight

D、your flight

参考答案：B

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

第7题：

The true spirit of Christmas lies in ().

A、your heart# #your words

B、work

C、your wealth

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：

根据写作要求，写出一篇作文。

You have made an appointment with your client, but failed to keep it. Write a letter of apology to your client according to the information below.

1. apologize for your failure to keep the appointment;

2. explain your reason to your client; and

3. express your wish to make another appointment.

参考答案：

Dear customer:

I'm sorry that I couldn't keep the appointment in time. This is a mistake in my work arrangement. We had an appointment, but the company suddenly had an emergency, and we needed an emergency meeting, so we couldn't do it. Sorry to tell you again. I hope we can make an appointment again to say sorry to you personally.

Yours

第10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。

In your production&en

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