Which three tasks can be performed using a duplicate database?()A. Testing the backup and recovery proceduresB. Testing the upgrade of an Oracle database to a new releaseC. Testing the effect of an application changes on database performanceD. Continuousl

题目
Which three tasks can be performed using a duplicate database?()

A. Testing the backup and recovery procedures

B. Testing the upgrade of an Oracle database to a new release

C. Testing the effect of an application changes on database performance

D. Continuously updating archive log files from the target database to support failover

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参考答案和解析
参考答案：A, B, C
更多“Which three tasks can be performed using a duplicate database?() ”相关问题

  • 第1题：

    Which configuration command limits the number of connections supported on a single PPPoE major interface?()

    A.sessions

    B.sa-validate

    C.split-horizon

    D.duplicate-protection


    参考答案：A

  • 第2题：

    Despite the wonderful acting and well-developed plot the _________ movie could not hold our attention.

    A) three-hours B) three-hour

    C) three-hours’ D) three-hour’s

     

     


    选B

     用破折号连接的作形容词不用复数.

  • 第3题：

    下列定义的外部中断0函数正确的是（）。

    A．void int0() interrupt 1 using 0

    B．void int0() interrupt 0 using 0

    C．void int0() interrupt 2 using 0

    D．void int0() interrupt 3 using 0


    void int0( ) interrupt 0 using 0

  • 第4题：

    Which configuration command prevents a client from establishing multiple PPPoE connections from a single workstation?()

    A. sessions

    B. sa-validate

    C. split-horizon

    D. duplicate-protection


    参考答案：D

  • 第5题：

    Clone 和Duplicate 之间的区别是()

    A. Clone 复制出来的对象完全相同，位置也相同，Duplicate 复制出的对象位置有一点错开

    B. Clone 复制出的对象完全相同，位置有点错开，Duplicate 复制出来的对象位置也相同

    C. Clone 可以重复粘贴，其他都相同

    D. Duplicate 可以重复粘贴，其他都相同


    答案：A

  • 第6题：

    下列定义的外部中断0函数正确的是（）。

    A．void int0() interrupt 0 using 0

    B．void int0() interrupt 1 using 0

    C．void int0() interrupt 3 using 0

    D．void int0() interrupt 3 using 0


    void int0( ) interrupt 0 using 0

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