Which of the following files cannot be backed up by RMAN? ()(Choose all that apply.)A. Database datafilesB. Control filesC. Online redo logsD. Database pfilesE. Archived redo logs

题目
Which of the following files cannot be backed up by RMAN? ()(Choose all that apply.)

A. Database datafiles

B. Control files

C. Online redo logs

D. Database pfiles

E. Archived redo logs


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更多“Which of the following files cannot be backed up by RMAN? ()(Choose all that apply.) ”相关问题
  • 第1题:

    InordertosupportLivePartitionMobility(LPM)foragivenLPARbetweentwoPowerservers,whichtypeofbackingdeviceshouldbechosenforthestoragedevicespresentedfromtheVIOservertotheLPAR?()

    A.LUN-backeddevices

    B.File-backeddevices

    C.Logicalvolume-backeddevices

    D.NetworkFilesystem-backed(NFS)devices


    参考答案:A

  • 第2题:

    小学英语?阅读
    一、考题回顾



    二、考题解析
    【教案】
    Teaching aims:
    Knowledge aim:
    Students can master the sentence :”what time is it? it is ..” and you can/ can not ...”
    Ability aim:
    Students can improve their reading skills including scanning and skimming skills
    Emotional aim:
    Students can be more interested in English and take part in activities.
    Key and difficult point:
    Key Point: know how to ask about the time and master the sentences::”what time is it? it is ..” and you can/ can not ...”
    Difficult Point: use the sentence structure in daily life.
    Teaching procedure:
    Step 1: Warming-up
    1. Greetings.
    2. Ask students how did they spend their weekend.
    3. Ask students “do you know wangfujing street in Beijing”
    Step 2: Pre-reading
    1. show a picture about wangfujing street and ask “what can you see in this picture”
    2. draw a clock and ask students “Do you know how to ask about time?” and “what can you do at this time?
    Step 3: While-reading
    Global reading: Ask students :”how many characters in the dialogue?” and “where are they”
    Detailed reading: what does Jenny buy and who will get the gift?



    Step4: Post-reading
    1. Role-play: two students in a group. One student act as traveller and one student is tour guide. Give them 5 minutes to make dialogue with what we have learnt today.
    Step5: Summary and Homework
    Summary: ask a student to conclude the content of the lesson and summarize with the whole class.
    Homework: ask students to practice the sentence structure learned today with desk mates after class.
    Blackboard design:



    1. What will you do if the students don't finish your homework?
    2. What reading skills are used in the passage?


    答案:
    解析:
    1.
    Homework is an important means to show students' intelligence and improve their quality. Doing homework is the summary and consolidation of the knowledge learned, so doing homework is one of the important means for students to master knowledge.Third, fourth grade students such as not to assign homework is not conducive to the timely review of students to consolidate the knowledge, is not conducive to students to develop good learning habits. Therefore, how to help students homework on time with high quality is the primary task of every teacher.
    firstly, I will talk to students to analyze the reason why he did not finish the homework. The reason maybe as follows: He dose not how to do it without any help. or he thinks homework is so much and can not finish it and so on. Then I will take action according to the reasons.
    2.
    In order to make students be more interested in reading and can understand the knowledge clearly, I use detailed reading to make students find the detail information and global reading to find the how many characters in the dialogue. In the reading passage. students can master and scanning skills and skimming skills. They can understand the passage step by step.

  • 第3题:

    My doctor said I should vary my diet more.

    A:prepare
    B:cook
    C:change
    D:choose

    答案:C
    解析:
    本句意思:我的医生说我应该多改变我的饮食。vary意思为“改变”,change的意思与其 最接近。

  • 第4题:

    Without the instrument,we__________

    A.cannot’hardly do nothing

    B.cannot hardly do anything

    C.can hardly do nothing

    D.can hardly do anything


    正确答案:D
    can hardly do an37thin9,hardly是否定词,所以不能再有其他否定词,所以A、B与C 都不符合。

  • 第5题:

    My doctor said I should vary my diet more.

    A:change
    B:prepare
    C:cook
    D:choose

    答案:A
    解析:
    本句意思:我的医生说,我的饮食应该更多样化些。va叮在此意为“使多种多样”,与 change(改变)意思相近。prepare准备;cook煮;choose选择。

  • 第6题:

    下列哪些是CMake没有而Catkin有(Catkin扩展了)的指令?

    A.add_message_files()

    B.add_service_files()

    C.add_action_files()

    D.generate_messages()


    ABCD