用户可以通过Creat Recovery media创建出几套恢

题目

用户可以通过Creat Recovery media创建出几套恢复光盘()

  • A、1
  • B、2
  • C、3
  • D、无数次
如果没有搜索结果或未解决您的问题,请直接 联系老师 获取答案。
相似问题和答案

第1题:

You need to perform a block media recovery on the tools01.dbf data file in the SALES database by using Recovery Manager (RMAN).Which two are the prerequisites to perform this operation? ()(Choose two)

A. You must configure block change tracking file

B. You must have first level 1 backups for RMAN to restore blocks

C. You must ensure that the SALES database is mounted or open

D. You must have full or level 0 backups for RMAN to restore blocks

E. You must take the tools01.dbf data file offline before you start a block media recovery


参考答案:C, D

第2题:

在Cisco路由器中增加用户的命令,错误的是()。

  • A、creat user
  • B、adduser
  • C、useradd
  • D、user…password
  • E、user creat

正确答案:A,B,C,E

第3题:

利用ASSET3.2创建用户、组群功能时在creat a new user中,必须选中左下“Enabale Project Creation”,否则该用户将无法创建工程任务。

A.错误

B.正确


参考答案:B

第4题:

每个系统的Creat Recovery media可以创建几套挽救介质()

  • A、1
  • B、2
  • C、3
  • D、多次

正确答案:D

第5题:

Which of the following statements is NOT true about RMAN?()

  • A、It improves usability by enabling you to reuse the scripts to perform recovery operations.
  • B、It detects block corruption while restoration and recovery operations.
  • C、It enables you to perform block media recovery.
  • D、It is capable to recover through unrecoverable operations, with only full database backups.

正确答案:A

第6题:

SQL命令中建立表的命令是______。

A.CREAT VIEW

B.CREAT LABEL

C.CREAT DABATE

D.CREAT TABLE


正确答案:D

第7题:

Creat Recovery media创建抢救介质,可以创建哪些介质()

  • A、创建CD挽救介质
  • B、创建USB硬盘抢救介质
  • C、创建产品恢复光盘
  • D、创建产品恢复USB硬盘

正确答案:A,B,C

第8题:

You need to perform a block media recovery on the tools01.dbf data file in the SALES database by using Recovery Manager (RMAN).Which two are the prerequisites to perform this operation?()

A. You must configure block change tracking file

B. You must have first level 1 backups for RMAN to restore blocks

C. You must ensure that the SALES database is mounted or open

D. You must have full or level 0 backups for RMAN to restore blocks

E. You must take the tools01.dbf data file offline before you start a block media recovery


参考答案:C, D

第9题:

每个系统的Creat Recovery media可以创建几套Product Recovery恢复光盘()

  • A、4
  • B、2
  • C、1
  • D、3

正确答案:C

第10题:

在SQL中,创建基本表用()

  • A、CREAT SCHEMA命令
  • B、CREAT TABLE命令
  • C、CREAT INDEX命令
  • D、CREAT VIEW命令

正确答案:B

更多相关问题