You want to use the automatic management of backup and recovery operations features for your database.Which configuration must you set?()A. Enable the flash recovery area and specify it as the archived redo log destination.B. Disable the flash recovery ar

题目
You want to use the automatic management of backup and recovery operations features for your database.Which configuration must you set?()

A. Enable the flash recovery area and specify it as the archived redo log destination.

B. Disable the flash recovery area and start the database instance in ARCHIVELOG mode.

C.Enable the flash recovery area but do not specify it as the archived redo log destination.

D. Disable the flash recovery area and start the database instance in NOARCHIVELOG mode.

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  • 第1题：

    A:I haven't eaten all day.

    B: You __ be very hungry.

    A. should

    B. have to

    C. must


    参考答案：C

  • 第2题：

    What's ( )job? Are ( ) British?

    A. your, your

    B. you, your

    C. your, you


    正确答案：C

  • 第3题：

    （ ） – Is Miss White __________ English teacher, Maria?

    – No, she teaches __________ geography.

    A．your；my

    B．you；mine

    C．you；us

    D．your；us


    正确答案：D

  • 第4题：

    A: I haven't sat down all day.

    B: You _____be very tired.

    A. could

    B. have to

    C. must


    参考答案：A

  • 第5题：

    Merry Christmas, George! Here is a card for ________, with ________ best withes.

    A.you…your

    B.you…our

    C.us…our

    D.us…your


    参考答案：B

  • 第6题：

    3．—__________ 1 go out for a while?

    —No，you __________ You must finish your homework first．

    A． Must，needn't

    B． Can，may

    C． May，mustn't

    D． May，must


    正确答案：C

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