7、Which is true about external tables?

A) The ORACLE_DATAPUMP access driver can be used to write data to external tables.

B) Segments are allocated for external tables.

C) They do not support partitioning.

D) They may have Indexes.

E) DML operations may be performed on external tables.

Answer:C

【OCP-052】052最新考试题库分析整理-第7题的更多相关文章

  1. OCP认证052考试最新考试题库和答案整理-33

    33.Where Is backup metadata stored for use by Recovery Manager (RMAN)? A) In the control file B) In ...

  2. OCP考试题库更新，052最新考题及答案整理-第8题

    8.Which two are true about the Fast Recovery Area (FRA)? A) It should be larger than the database. B ...

  3. ocp最新考试题库：052新考题及答案整理-36

    36.Which two are true about roles? A) A role can be granted a combination of system and object privi ...

  4. ocp题库更新，052最新考试题及答案整理-31

    31.Which two events always request the LGWR to write? A) when LGWR is notified by a server process t ...

  5. oracle ocp题库变化，052最新考试题及答案整理-30

    30.Which is true when a database instance is shut down? A. Only transactional and normal modes wait ...

  6. OCP考试最新052题库分析整理-28

    28.Which two are true about external tables? A. They support the ORACLE_DATAPUMP access driver. B. T ...

  7. 【OCP|052】052考试题库又变了，最新052题库收集整理-第15题

    15.Which two are true about space management in tablespaces? A) Locally managed tablespaces have eit ...

  8. OCP 052题库全变，最新052考试题及答案整理-第11题

    11.Which three are true about UNDO data? A) It is used to roll back failed transactions. B) It is us ...

  9. OCP 052最新考试题库和答案收集-34

    34.Which two can be backed up by using RMAN when a database Is open in ARCHIVELOG mode, so that medi ...

随机推荐

  1. 【C】常用的字符串函数

    1. strcpy 函数名:strcpy 用法:char *strcpy(char *destin, char *cource) 功能:将一个字符串从一个拷贝到另外一个 程序示例: #include ...

  2. CompletionPort

    [CompletionPort] 1.CreateIoCompletionPort.此方法用于创建与绑定.此方法调用后,socket即退出,只能通过CompletionKey来辨认是哪个socket的 ...

  3. 64. Minimum Path Sum (Graph; DP)

    Given a m x n grid filled with non-negative numbers, find a path from top left to bottom right which ...

  4. sql server 设置用户名和密码

    安全性:security 登录名:Logins 可以双击直接对里面现有的用户权限进行修改 也可以右击新建新用户 并对新用户权限进行设置

  5. Stop单个Coroutine

    public Coroutine StartCoroutine(string methodName, object value = null); Description Starts a corout ...

  6. jQuery的表单选择器

    1.常规选择器选择表单标签 $(function () { // var a = $("input").eq(0).val() // alert(a) // // var b = ...

  7. IPMI总结

    http://www.chenshake.com/summary-of-ipmi/ 记忆的很清楚,2000年的时候,当时还是Compaq,推出第一款远程控制卡,当时听起来非常神奇.可以远程开机,关机, ...

  8. DataTable记录

    DataTable dt2 = dt.Copy();//复制结构和数据 //复制结构,不要数据 DataTable dt2 = new DataTable(); for (int i = 0; i & ...

  9. [Selenium]对于某些对话框即有可能弹出来，也有可能不弹出来，这种应该怎么处理呢？

    界面上如果有一个对话框可能弹出来,也可能不弹出,我们都要认为是正常,应该怎么处理呢? /** * check if release notes dialog present * @author j * ...

  10. Linux下删除文件系统空间不释放的问题

    删除了Linux下的一个文件,但是系统空间并没有被释放. 如下:/home/hadmin/data/hadoop 使用了1.3T的空间,但是实际只使用了600多G 原因是我删除了一个600多G的文件, ...