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In which two scenarios should you issue the following comman

题目
多选题
In which two scenarios should you issue the following command？（） FLASHBACK TABLE SCOTT.EMP TO TIMESTAMP SYSTIMESTAP- INTERVAL ’15’ MINUTE；
A

when the schema of the user， SCOTT， was deleted by mistake 15 minutes ago

B

when the table EMP of the SCOTT schema was dropped by mistake 15 minutes ago

C

when some rows of the table， EMP， in the SCOTT schema were deleted by mistake 15 minutes ago

D

when some incorrect values were inserted in the EMP table in the user Scott’s schema during the last 15 minutes

E

never， because FLASHBACK TABLE is not a valid command in Oracle 10g.

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相似问题和答案

第1题：

According to the passage，which of the following statements is TRUE?（ ）

A．You should be the first one to leave your work．

B．You should ask your C0—workers for your duties．

C．You should not be eager to go back home．

D．You are required to arrive l 5 minutes earlier．


正确答案：C
这是道细节题，问哪一个选项符合文章原意。A句意为你应该第一个去上班。B句意为你应该问同事你的职责是什么，而Tip4说应该问上司supervisor。C句意为你不应该很急切地想要回家，Tip 5说急切地想离开并不好，这个正确。D句意为你被要求提前15分钟到，而Tip 2只是要你留出l5分钟机动时间，并不是一定要提前15分钟到。所以答案选C。

第2题：

You need to connect to your computer by using the Remote Desktop Connection client.Which two actions should you perform?()

A.A

B.B

C.C

D.D

E.E


参考答案：A, C

第3题：

29． Which of the following is NOT true?

A． The test is the most important for a student．

B． After class ,you should review what you have learned．

C． You should listen to your teacher and take notes carefully in class．

D． When you plan your time ,you should think of the time for eating ,sleeping and so on


正确答案：A
29.A【解析】文章最后一句表明了作者对待考试的态度，由此可知A项错误。

第4题：

A server administrator implements a solution that should fix an issue. Which of the following should the administrator do NEXT in the troubleshooting process？（）

  • A、Notify users impacted by the problem
  • B、Verify full system functionality
  • C、Document the actions and outcomes
  • D、Identify the scope of the problem

正确答案:B

第5题：

The network technician is troubleshooting a network issue by implementing a new security device.After installing and configuring the device, which of the following steps should the technician takeNEXT?（）

  • A、Verity full system functionality
  • B、Identify the main problem and question the user
  • C、Document their findings, actions, and outcomes
  • D、Escalate the issue to upper management

正确答案:A

第6题：

In which two situations should you run the command sync group?() (Choose two.)

A. when you enable Unified Failover

B. when you create an ActiveN group

C. when you synchronize the sticky table

D. when you require synchronization of the 3G Cache objects


参考答案：A, B

第7题：

You need to configure a new computer to dual－boot to the following operating systems:·Microsoft Windows XP Professional·Microsoft Windows VistaWhich two procedures should you perform?()

A.A

B.B

C.C

D.D


参考答案：A, D

第8题：

Your database is in ARCHIVELOG mode. You have two online redo log groups, each of which contains oneredo member. When you attempt to start the database, you receive the following errors:ORA-00313: open failed for members of log group 1 of thread 1ORA-00312: online log 1 thread 1: ‘D:\REDO01.LOG‘You discover that the online redo log file of the current redo group is corrupted.Which statement should you use to resolve this issue?（）

A. ALTER DATABASE DROP LOGFILE GROUP 1;

B. ALTER DATABASE CLEAR LOGFILE GROUP 1;

C. ALTER DATABASE CLEAR UNARCHIVED LOGFILE GROUP 1;

D. ALTER DATABASE DROP LOGFILE MEMBER ‘D:\REDO01.LOG


参考答案：C

第9题：

Two autonomous networks who wish to exchange routing data should use which of the following protocols?（）

  • A、OSPF
  • B、BGP
  • C、EIGRP
  • D、IS-IS

正确答案:B

第10题：

You want to use WLST to view metrics for a running domain. Which command should you issue to navigate through the Mbean hierarchy containing the metrics?（）

  • A、runtime ()  
  • B、runtimeMbeanServer ()
  • C、connectRuntime ()
  • D、beginRuntime ()
  • E、serverRuntime ()

正确答案:E

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