You want to use the Flashback Transaction Query feature to identify all the changes made to your database within a specific time period. What is a prerequisite for using the Flashback Transaction Query feature?()A、 You must use automatic undo management i

题目

You want to use the Flashback Transaction Query feature to identify all the changes made to your database within a specific time period. What is a prerequisite for using the Flashback Transaction Query feature?()

  • A、 You must use automatic undo management in the database.
  • B、 You must configure OMF in your database.
  • C、 You must configure ASM for storing the datafiles.
  • D、 You must multiplex the online redo log file.

相似考题
更多“You want to us”相关问题
  • 第1题:

    As the brochures you sent us were() damaged in the mail, we would like you to mail us some more.

    A、bad

    B、hardly

    C、very

    D、severely


    参考答案:D

  • 第2题:

    You are configuring captive portal on your SRX Series device for guest user access.When would you use the redirect-traffic all command?()

    A. When you want all unauthenticated traffic to be redirected

    B. When you want all clear text traffic to be redirected.

    C. When you want all authenticated traffic to be redirected.

    D. When you want all encrypted traffic to be redirected.


    参考答案:B

  • 第3题:

    Ben, would you like to play football with us?()but I have to wash the dishes first.

    • A、No, I can't
    • B、I don't want to 
    • C、Yes, please
    • D、I'd love to

    正确答案:D

  • 第4题:

    询问顾客如何邮寄的服务礼貌用语是:()

    • A、How would you like to mail it?
    • B、Do you want to mail it?
    • C、How do you want to mail it?
    • D、Would you like to mail it?

    正确答案:A,C

  • 第5题:

    In which scenario will you use the Flashback Transaction Query feature?()

    • A、 when you want to restore an important table that is dropped from the Recycle Bin
    • B、 when you want to obtain the SQL statements to undo the deletion of some important records from a table by a transaction
    • C、when you want to restore a dropped user’s schema
    • D、 when a row of a table is updated many times within a specific time period and you want all the versions of the row in the specified time period

    正确答案:B

  • 第6题:

    In which scenario will you use the Flashback Version Query feature?()

    • A、 when you want to restore a table that has been dropped from the Recycle Bin
    • B、 when you want to identify the transaction ID of the transaction that deleted some important records from a table
    • C、 when you want to recover the schema of a dropped user
    • D、when you want to restore a dropped tablespace

    正确答案:B

  • 第7题:

    单选题
    What is the purpose of the until change option of the restore command?()
    A

     It allows you to select the SCN that you want to restore to.

    B

     It allows you to select the log sequence number you want to restore to.

    C

     It allows you to select the timestamp you want to restore to.

    D

     It allows you to manually stop the restore at any time as online redo logs are applied.

    E

     None of the above.


    正确答案: D
    解析: 暂无解析

  • 第8题:

    单选题
    In which scenario will you use the Flashback Version Query feature?()
    A

     when you want to restore a table that has been dropped from the Recycle Bin

    B

     when you want to identify the transaction ID of the transaction that deleted some important records from a table

    C

     when you want to recover the schema of a dropped user

    D

    when you want to restore a dropped tablespace


    正确答案: C
    解析: 暂无解析

  • 第9题:

    单选题
    If you are unable to attend, please let us know.
    A

    We are sorry that you can’t come.

    B

    Tell as if you can’t come.

    C

    Inform US if you’d like to come.


    正确答案: B
    解析:
    题意:如果无法参加,请提前告知。因此选项B“如果你不能来,请告诉我们”符合题意。

  • 第10题:

    单选题
    You must explain()how they succeeded()the experiment.
    A

    of us;for

    B

    at us;at

    C

    to us;in

    D

    for us;to


    正确答案: B
    解析: 暂无解析

  • 第11题:

    多选题
    The following are the details of your database:   Instance name:test   Host name:tech1.us.oracle.com   IP address:145.33.230.186  Enterprise Manager Console HTTP Port number:5500   You started the database instance and you want to manage your database remotely with Enterprise Manager through a Web browser. Which two URLs would you use to access the Database Control?()
    A

    http://145.33.230.186:5500/em

    B

    http://www.145.33.230.186:5500/em

    C

    http://tech1.us.oracle.com:5500/em

    D

    http://test.145.33.230.186:5500/em

    E

    http://test.tech1.us.oracle.com:5500

    F

    http://www.tech1.us.oracle.com:5500/em

    G

    http://test.tech1.us.oracle.com:5500/em


    正确答案: A,D
    解析: 暂无解析

  • 第12题:

    多选题
    The following are the details of your database:Instance name:test  Host name : tech1.us.oracle.com IP address:145.33.230.186 Enterprise Manager Console HTTP Port number:5500  You started the database instance and you want to manage your database remotely with Enterprise Manager through a Web browser.  Which two URLs would you use to access the Database Control?()
    A

    http://145.33.230.186:5500/em

    B

    http://www.145.33.230.186:5500/em

    C

    http://tech1.us.oracle.com:5500/em

    D

    http://test.145.33.230.186:5500/em

    E

    http://test.tech1.us.oracle.com:5500

    F

    http://www.tech1.us.oracle.com:5500/em

    G

    http://test.tech1.us.oracle.com:5500/em


    正确答案: G,B
    解析: 暂无解析

  • 第13题:

    Why do you want to work for us?


    正确答案:
              

  • 第14题:

    Ben, would you like to play football with us?()but I have to wash the dishes first.

    ANo, I can't

    BI don't want to 

    CYes, please

    DI'd love to


    D

  • 第15题:

    You must explain()how they succeeded()the experiment.

    • A、of us;for
    • B、at us;at
    • C、to us;in
    • D、for us;to

    正确答案:C

  • 第16题:

    If an existing script is uploaded to the CRS, what does it ask?()

    • A、Do you want to debug the script?  
    • B、Do you want to refresh the script?  
    • C、Do you want to save the application?  
    • D、Do you want to return to Script Management? 

    正确答案:B

  • 第17题:

    In which scenario would TOP N analysis be the best solution?()

    • A、You want to identify the most senior employee in the company.
    • B、You want to find the manager supervising the largest number of employees.
    • C、You want to identify the person who makes the highest salary for all employees.
    • D、You want to rank the top three sales representatives who have sold the maximum number of products.

    正确答案:D

  • 第18题:

    What is the purpose of the until change option of the restore command?()  

    • A、 It allows you to select the SCN that you want to restore to.
    • B、 It allows you to select the log sequence number you want to restore to.
    • C、 It allows you to select the timestamp you want to restore to.
    • D、 It allows you to manually stop the restore at any time as online redo logs are applied.
    • E、 None of the above.

    正确答案:A

  • 第19题:

    单选题
    —Lily, what are you going to do after you graduate?—I’m thinking of becoming a computer programmer.—_____—Well, my parents want me to be a doctor, but I don’t want to do that.
    A

    Do you know what I want to become?

    B

    Why do you want to be a doctor?

    C

    You said you would go to a medical school.

    D

    Thanks for your advice.


    正确答案: C
    解析:
    根据上下文意思,空格处应为C项,意为“你曾经说过你会去读医学院”,这才有后面的“我的父母希望我成为一名医生,但我不想做医生”。

  • 第20题:

    单选题
    You are configuring captive portal on your SRX Series device for guest user access.When would you use the redirect-traffic all command?()
    A

    When you want all unauthenticated traffic to be redirected

    B

    When you want all clear text traffic to be redirected.

    C

    When you want all authenticated traffic to be redirected.

    D

    When you want all encrypted traffic to be redirected.


    正确答案: A
    解析: 暂无解析

  • 第21题:

    单选题
    Ben, would you like to play football with us?()but I have to wash the dishes first.
    A

    No, I can't

    B

    I don't want to 

    C

    Yes, please

    D

    I'd love to


    正确答案: D
    解析: 暂无解析

  • 第22题:

    单选题
    We are planning an outing.() Sure.
    A

    Where are you going?   

    B

    When will you leave?   

    C

    How is everything?  

    D

    Do you want to join us?


    正确答案: B
    解析: 暂无解析

  • 第23题:

    单选题
    Louis: Hello, I’d like to join the video library.  Mr. Max: OK.______  Louis: Yes, let me do it.  Mr. Max: Now, please answer me a few questions.  Louis: Sure.
    A

    Can you come to our office right now?

    B

    Could you fill in the application form here?

    C

    Can you tell me the person who introduced you to us?

    D

    Are you sure you want to join us?


    正确答案: B
    解析:
    由please answer me a few questions可知只有选项B符合语境。

  • 第24题:

    单选题
    In which scenario will you use the Flashback Transaction Query feature?()
    A

     when you want to restore an important table that is dropped from the Recycle Bin

    B

     when you want to obtain the SQL statements to undo the deletion of some important records from a table by a transaction

    C

    when you want to restore a dropped user’s schema

    D

     when a row of a table is updated many times within a specific time period and you want all the versions of the row in the specified time period


    正确答案: A
    解析: 暂无解析