2011年05月系统分析师考试上午真题【基础知识】-软考吧-您身边的软考专家-www.ruankaoba.com

2011年05月系统分析师考试上午真题【基础知识】

内容：基础知识
时间：120分钟
总分：75分
题数：75题

【66】DNS服务器在名称解析过程中正确的查询顺序为（66）。

真题详情及解析

【67】下列选项中，同属于报文摘要算法的是（67）。

真题详情及解析

【68】在IEEE 802.11标准中使用了扩频通信技术，以下关于扩频通信的叙述中，正确的是（68）。

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【69】在网络设计阶段进行通信流量分析时可以采用简单的80/20规则，以下关于这种规则的叙述中，正确的是（69）。

真题详情及解析

【70】根据用户需求选择正确的网络技术是保证网络建设成功的关键，在选择网络技术时应考虑多种因素。以下叙述中，不正确的是（70）。

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【71-75】The analysis phase answers the questions of who will use the system, what the system will do, and where and when it will be use
During this phase, the project team investigates any current system, identifies （71），and develops a concept for the new system. This phase has tbree steps: first, （72） is developed to guide the project team's efforts. It usually includes an analysis of the current system and its problems, and the ways to design a new system. The next step is （73） .The analysis of this information - in conjunction with input from the project sponsor and many other people - leads to the development of a concept for a new system. The system concept is then used as a basis to develop a set of business analysis models that describes how the business will operate if the new system were develope
The set of models typically includes models that represent the （74） necessary to support the underlying business process. Last, the analyses, system concepts, and models are combined into a document called the （75） , which is presented to the project sponsor and other key decision makers that decide whether the project should continue to move forward

真题详情及解析