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   2022年上半年
   系统分析师
   上午试卷综合知识

第71题
选择题

Requirements validation is the process of checking that requirements actually define the system that the customer really wants. It overlaps with analysis as it is concerned with finding problems with the requirements. Requirements validation is important because errors in a requirements document can lead to extensive rework costs when these problems are discovered during development or after the s..

57%

   2021年上半年
   系统分析师
   上午试卷综合知识

第71题
选择题

The objective of the systems analysis phase is to understand the proposed project, ensure that it will support business requirements, and build a solid foundation for system development. The systems analysis phase includes four main activities. (71) involves fact-finding to describe the current system and identification of the requirements for the new system, such as outputs, inputs, processes, pe..

   2021年上半年
   系统分析师
   上午试卷综合知识

第9题
选择题

对一个新的QoS通信流进行网络资源预留，以确保有足够的资源来处理所请求的QoS流，该规则属于IntServ规定的4种用于提供QoS传输规则中的()规则。

   2019年上半年
   系统分析师
   上午试卷综合知识

第71题
选择题

uring the systems planning phase, a systems analyst conducts a （71）activity to study the systems request and recommend specific action. After obtaining an authorization to proceed, the analyst interacts with （72） to gather facts about the problem or opportunity, project scope and constraints, project benefits, and estimated development time and costs. In many cases, the systems request does no..

65%

   2018年上半年
   系统分析师
   上午试卷综合知识

第64题
选择题

主机host1对host2进行域名查询的过程如下图所示，下列说法中正确的是（）。

66%

   2017年上半年
   系统分析师
   上午试卷综合知识

第71题
选择题

The purpose of systems analysis phase is to build a logical model of the new system. The first step is71, where you investigate business processes and document what the new system must do to satisfy users. This step continues the investigation that began during the 72. You use the fact-finding results to build business models, data and process models, and object models. The deliverable for the sys..

67%

   2017年上半年
   系统分析师
   上午试卷综合知识

第67题
选择题

OSPF协议把网络划分成4种区域 (Area) ，其中( )不接受本地自治系统以外的路由信息，对自治系统以外的目标采用默认路由0.0.0.0 。

66%

   2013年上半年
   系统分析师
   上午试卷综合知识

第71题
选择题

Feasibility should be measured throughout the life cycle of system development. The scope and complexity of an apparently feasible project can change after the initial problems and opportunities are fully analyzed or after the system has been designed. Thus, a project that is feasible at one point may become infeasible later. The first feasibility analysis is conducted during the (71) . The (72) r..

69%

   2013年上半年
   系统分析师
   上午试卷综合知识

第64题
选择题

主机hostl对host2进行域名查询的过程如下图所示，下列说法中正确的是（64)。

55%

   2011年上半年
   系统分析师
   上午试卷综合知识

第51题
选择题

微内核体系结构的操作系统（OS)实现时的基本思想是（51)，其结构图如下所示，图中①②③④应填写（52)。

48%

   2010年上半年
   系统分析师
   上午试卷综合知识

第71题
选择题

System analysis is traditionally done top-down using structured analysis based on(71).Object-oriented analysis focuses on creation of models.The three types of the analysis model are(72).There are two substages of object-oriented analysis.(73)focuses on real-world things whose semantics the application captures.The object constructed in the requirement analysis shows the(74)of the real-world syste..

67%

   2009年上半年
   系统分析师
   上午试卷综合知识

第71题
选择题

Many of the activities performed during the preliminary investigation are still being conducted in (71).but in much greater depth than before. During this phase, the analyst must become fully aware of the(72)and must develop enough knowledge about the(73)and the existing systems to. enable an effective solution to be proposed and implemented. Besides the(74)for process and data of current system,t..

66%

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