Oracle认证考试

While designing your database, you have created the EMPLOYEEStable as an index-organized (IOT). You want to create a bitmap index on the JOD_IDcolumn to make queries faster. Which task must have been completed so that you are able to create the bitmap ind

题目

While designing your database, you have created the EMPLOYEEStable as an index-organized (IOT). You want to create a bitmap index on the JOD_IDcolumn to make queries faster. Which task must have been completed so that you are able to create the bitmap index?()

  • A、 A primary key must have been created.
  • B、 A mapping table must have been created.
  • C、 An overflow tablespace must have been specified.
  • D、 The PCTTHRESHOLD option must have been specified.
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相似问题和答案

第1题:

By paying out more anchor cable, you ______.

A.decrease the holding power of your anchor

B.decrease the swing of your vessel while at anchor

C.increase the holding power of your anchor

D.increase the possibility that your vessel will drag anchor


正确答案:C
通过送出更多的锚链,你增加了锚的抓力。

第2题:

You are designing a NetBIOS naming strategy for the internal domain.  What are two possible NetBIOS domain names you can use to achieve your goal? ()

  • A、 ad
  • B、 dallas
  • C、 internal
  • D、 external
  • E、 Research

正确答案:C,D

第3题:

I’ll get your RMB for you while you’re ()these forms.

A、taking out

B、working out

C、filling out


参考答案:C

第4题:

单选题
You are designing an IP addressing strategy for your VPN solution.  How many public addresses should you use?()
A

 1

B

 25

C

 50

D

 255


正确答案: B
解析: 暂无解析

第5题:

Which two are needed components when designing and implementing a security solution?()

  • A、detailed VLAN information
  • B、an incident response plan
  • C、results of testing the new network configuration
  • D、an existing hierarchical network topology
  • E、a security policy for your organization

正确答案:B,E

第6题:

While designing your database, you have created the EMPLOYEES table as an index/x7forganized table (IOT). You want to create a bitmap index on the JOB_ID column to make queries faster. Which task must have been completed so that you are able to create the bitmap index?()

  • A、A primary key must have been created.
  • B、A mapping table must have been created.
  • C、An overflow tablespace must have been specified.
  • D、The PCTTHRESHOLD option must have been specified.

正确答案:B

第7题:

You are tasked with designing a security solution for your network.  What information should be gathered prior to designing the solution?()

  • A、IP addressing design plans so that the network can be appropriately segmented to mitigate potential network threats
  • B、a list of the customer requirements
  • C、detailed security device specifications
  • D、results from pilot network testing

正确答案:B

第8题:

While appreciating good quality of your products, we are sorry to say that your price appears to be ().

A、in the high level

B、at the high end

C、of the high standard

D、on the high side


参考答案:D

第9题:

You are designing an IP addressing strategy for your VPN solution. How many public addresses should you use?()

  • A、1
  • B、25
  • C、50
  • D、255

正确答案:A

第10题:

单选题
While underway at night you observe a vessel’s range lights in line off your starboard beam. You should().
A

come right

B

sound the danger signal

C

continue on your course

D

come left


正确答案: D
解析: 暂无解析

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