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2023数据库系统工程师真题参考答案火热出炉
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  3. 2021年05月系统分析师考试上午真题【基础知识】
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2021年05月系统分析师考试上午真题【基础知识】

【69】某主机无法上网，查看“本地连接”属性中的数据发送情况，发现只有发送没有接收，造成该主机网络故障的原因最有可能是（69）。

真题详情及解析

【70】某公司的员工区域使用的IP地址段是172.16.133.128/23，该地址段中最多能够容纳的主机数量是（70）台。

真题详情及解析

【71-75】The objective of the systems analysis phase is to understand the proposed project,ensure that it wil1 support business requirements, and build a solid foundation for systemdevelopment. The systems analysis phase includes four main activities. （71）involves fact-finding to describe the current system and identification of the requirements for the newsystem, such as outputs， inputs，processes,performance,and security. （72） refer to thelogical rules that are applied to transform the data into meaningful information.（73）continuesthe modeling process by learning how to represent graphica1ly system data and processes usingtraditional structured ana1ysis techniques. （74） combines data and the processes that act onthe data into objects. These objects represent actual people, things，transactions，and eventsthat affect the system. In （75）, we wil1 consider various development options and preparefor the transition to the systems design phase of the SDLC.

真题详情及解析
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