zoukankan      html  css  js  c++  java
  • OCP-1Z0-053-200题-138题-57

    QUESTION 138

    Which background process of a database instance, using Automatic Storage Management (ASM), connects as

    a foreground process into the ASM instance?

    A. ASMB

    B. PMON

    C. RBAL

    D. SMON

    Answer: A

    同57题:http://blog.csdn.net/rlhua/article/details/12981635


    Explanation/Reference:

    Section: Database Architecture & Resource Management, RAC, ASM

    The ASMB process of a database instance, using ASM, connects as a foreground process into the ASM

    instance. This ASMB process is responsible for the communication between the database and the ASM

    instance.

    The process monitor (PMON) process does not connect as a foreground process into the ASM instance. The

    PMON process cleans up failed user processes and frees up all the resources used by the failed processes.

    The RBAL process does not connect as a foreground process into the ASM instance. The RBAL process is new

    background process of an ASM instance, and this process coordinates rebalancing activity for disk groups.

    The system monitor (SMON) process does not connect as a foreground process into the ASM instance. The

    SMON process performs instance recovery at database start up by using the online redo log files.

  • 相关阅读:
    ajax跨域
    抽奖概率计算
    应用版本
    empty
    java线程池原理
    java队列
    jquery选择器项目实例分析
    jquery操作dom
    40款非常棒的 jQuery 插件和制作教程(系列一)
    vijosP1046 观光旅游(最小环)
  • 原文地址:https://www.cnblogs.com/hzcya1995/p/13316081.html
Copyright © 2011-2022 走看看