CCNA系列认证

单选题What is the primary objective of the plan phase（）A Assess the existing environments to determine if it can support the proposed system.B Identify the activities for installing and configuring the equipment at the customer sites.C Gather high-level solu

题目
单选题
What is the primary objective of the plan phase（）
A

Assess the existing environments to determine if it can support the proposed system.

B

Identify the activities for installing and configuring the equipment at the customer sites.

C

Gather high-level solution requirements， and understand the customer business needs an the opportunity.

D

Prepare the activities for day-to-day support， management， and monitoring of the newly implemented system.

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相似问题和答案

第1题：

听力原文：M: The primary objective of financial reporting is to provide information useful for making investment and lending decisions.

W: The information must be relevant, reliable, and comparable.

Q: What is the primary objective of financial reporting?

(15)

A．To make investment.

B．To record data.

C．To provide useful information.

D．To understand some basic accounting principles.


正确答案：C
解析：根据男士的说法，财务报告的作用在于为投资决策和筹资决策提供有用的信息。

第2题：

What are the primary goals of the data discovery phase of the data warehouse project?

在数据仓库项目中，数据探索阶段的主要目的是什么？


正确答案：
答：
在逻辑数据映射进行之前，需要首先对所有的源系统进行分析。对源系统的分析通常包括两个阶段，一个是数据探索阶段（Data Discovery Phase），另一个是异常数据检测阶段。
数据探索阶段包括以下内容：
1．收集所有的源系统的文档、数据字典等内容。
2．收集源系统的使用情况，如谁在用、每天多少人用、占多少存储空间等内容。
3．判断出数据的起始来源（System-of-Record）。
4．通过数据概况（Data Profiling）来对源系统的数据关系进行分析。
数据探索阶段的主要目的是理解源系统的情况，为后续的数据建模和逻辑数据映射打下坚实的基础。

第3题：

● In multi-phase projects, the （） Project process closes out the portion of the project scope and associated activities applicable to a given phase.（）A．Scope B．Plan C．Close D．Control


正确答案：C
对于多阶段项目，项目收尾过程结束的是同给定阶段对应的部分项目范围和有关活动。

第4题：

__________ may be defined as any kind of engaging with the language on the part of the learners, usually under the teacher's supervision, whose primary objective is to consolidate learning.

A．Presentation
B．Practice
C．Production
D．Preparation

答案：B
解析：
考查3P教学法。presentation是“新课展示”，是对新课内容进行教学的，practice是“练习”，练习是针对所学内容进行训练与巩固的，production是“产出”，产出是指在熟练掌握所学内容的基础之上进行提高的部分，preparation是“准备”，准备通常是指在课前进行准备。因此正确答案为B。

第5题：

In which phase is a systems acceptance test plan developed and documented? ()

A.Implement

B.Design

C.Prepare

D.Operate


参考答案：B

第6题：

Consider the query:Mysql＞ SET @run = 15;Mysql＞ EXPLAIN SELECT objective, stage, COUNT (stage)FROM iteminformationWHERE run=@run AND objective=’7.1’GROUP BY objective,stageORDER BY stage;The iteminformation table has the following indexes;Mysql＞ SHOW INDEXES FROM iteminformation:This query is run several times in an application with different values in the WHERE clause in a growing data set.What is the primary improvement that can be made for this scenario?（）

A.Do not pass a user variable in the WHERE clause because it limits the ability of the optimizer to use indexes

B.Add an index on the objective column so that is can be used in both the WHERE and GROUP BY operations

C.Drop the run_2 index because it has caused a conflict in the choice of key for this query

D.Execute the run_2 index because it has caused a conflict in the choice of key for this query

E.Add a composite index on (run,objective,stage) to allow the query to fully utilize an index


参考答案：E

第7题：

What is a primary objective of the security architecture assessment? ()

A. document power and UPS availability

B. to integrate routing and switching components

C. create a design specification document

D. document the customer‘s current and future technology projects


参考答案：B

第8题：

What should be the objective of a sports team?

A、To make money

B、To develop skills

C、To win

D、To make friends


参考答案：C

第9题：

What will be the phase angle relationship of a six-pole, three-phase, rotating field generator?

A.60

B.120

C.180

D.360


正确答案：B

第10题：

__________ may be defined as any kind of engaging with the language on the part of the learners. usually under the teacher's supervision, whose primary objective is to consolidate learning.

A．Presentation
B．Practice
C．Production
D．Preparation

答案：B
解析：
考查3P教学法。新课展示(Presentation)是对新课内容进行教学的；练习(Practice)是针对所学内容进行训练与巩固的；产出(Production)是指在熟练掌握所学内容的基础上进行提高的部分：准备(Preparation)通常是指在课前进行准备。故选B。

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