You find today’s performance of your production database to be the best ever. Therefore， you want to be notified in the future whenever the performance degrades by 10% of today’s performance. What is the first step that you would take to ensure this？（）A、c

题目

You find today’s performance of your production database to be the best ever. Therefore， you want to be notified in the future whenever the performance degrades by 10% of today’s performance. What is the first step that you would take to ensure this？（）

  • A、create baseline metrics for today’s performance
  • B、write the current database metrics to a database table and create a trigger to compare with future database statistics
  • C、write the current database metrics to a flat file and create an operating script to compare with future database statistics
  • D、write the current database metrics to a database table and create a procedure to compare with future database statistics
  • E、write the current database metrics to a database table and submit a job using DBMS_JOB to compare with future database statistics
相似考题

1.Could you _________the times of flights to Atlanta and reserve me a seat?A.find throughB.findC.find overD.find out

2.You seem to be ill today. (改为同义句)______ _____ that you are ill today.

3.－ It’s nice to meet you in my office. －()A、I am here today to discuss the trademark transfer with you.B、I want to tell you it is fine today.C、I only meant to help you.

4.Visit our store.Nowhere else ______ such good bargains.A.you findB.find youC.do you findD.you do find

更多“You find today’sQ”相关问题

  • 第1题：

    Do you find the book _______ you lost last week?

    A.whom

    B.whose

    C.who

    D.which


    参考答案：D

  • 第2题：

    which of the following questions can be used in the questionnaire for assessing participation? ()

    A. Did you finish the task on time?

    B. Can you use the strategies we have learned today?

    C. What did you do in your group work today?

    D. Did you get all the questions right in today


    正确答案是:C

  • 第3题：

    Can you tell me ______ here today?

    A: what did you see

    B: what you saw

    C: when did you see it

    D: when you saw


    参考答案：B

  • 第4题：

    I wonder if it would be __________(convenience) to meet you today.


    参考答案：convenient

  • 第5题：

    why do you need to take the lube oil sample for analysis ? in the analyzing , what can you possibly find ?and if you find these substances ,what are the possible problems the engines may have ?why ?


    正确答案：At least ,every three months ..by analyzing the samples of the lube oil ,I can find such things as metal dust ,viscosity ,and other impurities ,this is preventive measures in engine maintenance ..for example ,if I find metal (aluminum ,copper etc )inside the lube oil ,maybe something wrong with the engine and part of the engine is broken .

  • 第6题：

    Why don't you go skating today?（改为同义句）

    ______ ______go skating today?


    正确答案：
    45. Why not

  • 第7题：

    Which of the following questions can be used in the questionnaire for assessing
    participation?

    A.Did you get all the questions right in today's class
    B.Did you finish the task on time
    C.Can you use the strategies we have learned today
    D.What did you do in your group work today

    答案：D
    解析：
    考查调查问卷的提问方式。A、B、c三项均为选择性问题，只需回答“是”或“不是”：只有D项是开放性问题．能真正看出学生一天的学习情况。

  • 第8题：

    We are pleased to tell you that the goods （） in your order have been sent to you today.

    Aincluding

    Bincluded

    Cincludes

    Dto include


    B
    略

  • 第9题：

    How are you today?（）, thank you.

    • A、Fine
    • B、Good
    • C、Nice
    • D、Great

    正确答案:A

  • 第10题：

    Your database is functioning in ARCHIVELOG mode. In which two situations would you perform a cancel-based recovery？ （）

    • A、 You find that one of the redo log members in each redo log group is lost.
    • B、 You find that a data file that belongs to the USERS tablespace is damaged.
    • C、 You find that a data file that belongs to the SYSTEM tablespace is damaged.
    • D、 You find that the current redo log group is damaged and is not available for recovery.
    • E、 You realized while performing a recovery that an archived redo log file needed for recovery is lost.

    正确答案:D,E

  • 第11题：

    单选题
    You find today’s performance of your production database to be the best ever. Therefore， you want to be notified in the future whenever the performance degrades by 10% of today’s performance. What is the first step that you would take to ensure this？（）
    A

    create baseline metrics for today’s performance

    B

    write the current database metrics to a database table and create a trigger to compare with future database statistics

    C

    write the current database metrics to a flat file and create an operating script to compare with future database statistics

    D

    write the current database metrics to a database table and create a procedure to compare with future database statistics

    E

    write the current database metrics to a database table and submit a job using DBMS_JOB to compare with future database statistics


    正确答案： D
    解析： 暂无解析

  • 第12题：

    单选题
    Flora: Billy, would you like to join our ride-sharing group to and from work?　　Billy: Why not? It'll save me some money, and the company would welcome it.　　Flora: ______.　　Billy: I'll be waiting, and thanks.
    A

    Well, let me know why you gave me a call.

    B

    We'll pick you up tomorrow morning at your place at seven.

    C

    I'll be back later today to find out your decision.

    D

    Come by later and I'll show you which are the best trains to take.


    正确答案： B
    解析：
    Flora询问Billy是否加入他们的ride-sharing group，Billy表示愿意，最后Billy说会等着他们来接他，说明此处Flora应该是告诉Billy来接他的时间和地点，B项最合适。

  • 第13题：

    A: How are you today? B: I'm all right.()


    参考答案： 正确

  • 第14题：

    At today's Holiday Inn, you'll be sure to find a convenient location offering many features to make your stay more enjoyable.()


    正确答案：对

  • 第15题：

    It is possible that you couldn’t find the new patterns()you are looking in this catalogue.

    A、for what

    B、which

    C、for which

    D、that


    参考答案：C

  • 第16题：

    Who was the first person ______today?

    A、spoke to you

    B、whom you spoke to

    C、you spoke

    D、whom you spoke


    参考答案：B

  • 第17题：

    if it is cold ,you will find the air conditioner compressor stop automatically ,do you know the reasons ?


    正确答案：When it is cold ,the suction pressure should be low ,if the suction pressure is lower than the setting pressure of the pressure controller ,the compressor will stop automatically .

  • 第18题：

    When you find you make a mistake in the chat room, what should you do?

    _____________________________________________________________________________


    正确答案：
     I should correct myself and apologize to those that I have offended.

  • 第19题：

    Which of the following questions can be used in the questionnaire for assessing participation?

    A.Did you get all the questions right in today’s class?
    B.Did you finish the task on time?
    C.Can you use the strategies we have learned today??
    D.What did you do in your group work today?

    答案：D
    解析：
    本题考查调查问卷的提问方式。

    A、B、C三项均为选择性问题，只需回答“是”或“不是”, 只有D项是开放性问题．能真正看出学生一天的学习情况。综上，D选项正确。

    故正确选项为D。

  • 第20题：

    Welcome to the party!（）Thank you!

    AExcuse me!

    BI totally agree with you.

    CHow pretty you are today!

    DWhich one do you prefer?


    C
    略

  • 第21题：

    We are pleased to tell you that the goods （） in your order have been sent to you today.

    • A、including
    • B、included
    • C、includes
    • D、to include

    正确答案:B

  • 第22题：

    单选题
    Which of the following questions can be used in the questionnaire for assessing participation? _____
    A

    Did you get all the questions right in today’s class?

    B

    Did you finish the task on time?

    C

    Can you use the strategies we have learned today?

    D

    What did you do in your group work today?


    正确答案： B
    解析：
    D项为描述性问题，能真正看出学生一天的学习情况。ABC三项均为选择性的回——“是或者不是”，无法评价学习的参与度。

  • 第23题：

    单选题
    You are the network administrator for Test King. All network servers run Windows Server 2003. You perform a full backup of the network every Monday. You perform incremental backups on Tuesday, Wednesday, Thursday, and Friday. Backups are always performed at 1:00 A.M. On Friday afternoon, a user accidentally deletes a file. You need to restore the file. What should you do?（）
    A

    Open each backup log, beginning with Monday and moving forward through the week. In each log, search for a backup of the file. Restore the first backup that you find.

    B

    Open each backup log, beginning with Friday and moving backward through the week. In each log, search for a backup of the file. Restore the first backup that you find.

    C

    Open each backup log, beginning with Tuesday and moving forward through the week. In each log, search for a backup of the file. Restore the first backup that you find.

    D

    Open the backup log for Monday. Search for a backup of the file. If you find a backup, restore the file. If you do not find a backup, open the backup log for Friday and search there. If you find a backup, restore the file. If you do not find a backup, continue opening backup logs, moving backward through the week from Friday Restore the first backup that you find.


    正确答案： B
    解析： 暂无解析

  • 第24题：

    单选题
    Welcome to the party!（）Thank you!
    A

    Excuse me!

    B

    I totally agree with you.

    C

    How pretty you are today!

    D

    Which one do you prefer?


    正确答案： C
    解析： 暂无解析

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