zoukankan      html  css  js  c++  java
  • OCP-1Z0-053-V12.02-576题

    576.Your developers have asked you to restore the development database, which is in NOARCHIVELOG

    mode, back to last Tuesday the 20th. Your last backup is from Monday the 19th.

    What do you do?

    A. Restore the 19ths backup, restore all archived redo logs, recover the database to the 20th, and open the database.

    B. Tell them that their request cannot be met with the current backup strategy.

    C. Restore the 19ths backup, apply the online redo logs, and open the database.

    D. Switch the database into ARCHIVELOG mode, restore the 19th's backup, restore all archived redo

    logs, and recover the database to the 20th.

    E. Use the recover database command to roll back the database from today to the 19th of the month.

    Answer: B

    答案解析:

    因为数据库是非归档模式,所有不能恢复

  • 相关阅读:
    Integer to English Words
    Word Ladder II
    Word Ladder
    Distinct Subsequences
    Interleaving String
    Scramble String
    【转】ROC和AUC介绍以及如何计算AUC
    Minimum Size Subarray Sum
    Minimum Window Substring
    Edit Distance
  • 原文地址:https://www.cnblogs.com/hzcya1995/p/13316417.html
Copyright © 2011-2022 走看看