摘要：对于【网络工程师】软考考试而言，试题无疑是最重要的学习资料之一。在软考备考过程中，吃透试题、掌握试题所考知识点、熟悉试题的出题思路，对我们提升分数的效果是最明显的，通过对试题的反复练习，还可以查漏补缺。今天，给大家带来【2019年5月 网络工程师 上午试卷】部分试题的详解，一起来看看吧~



1、下图为某网络工程项目的施工计划图,要求该项目7 天内完工,至少需要投入（ ）人才完成该项目（假设每个技术人员均能胜任每项工作）
A、 4
B、 6
C、 7
D、 14

答案:C
答题解析:基本工期7天，因此保持C不变。AB只能串行工作，由于A需要4人，因此考虑B能否增加人数，降低工作时间，B的工作量是5*3=15人天。因此考虑4人的情形下，可以实现4*4=16人天。因此在B工作增加1人即可实现，两个任务流ab与C并行，因此总投入7人。

2、Network security consists of policies and practices to prevent and monitor（请作答此空）access,misuse,modification, or denial of a computer network and network-accessible resources.Network security involves the authorization of access to data in a network,which is controlled by the network（ ）. Users choose or are assigned an ID and password or other authenticating information that allows them to access to information and programs within their authority.Network security secures the network,as well as protecting and overseeing operations being done. The most common and simple way of protecting a network resource is by assigning it a（ ）name and a corresponding password. Network security starts with authentication.Once authenticated a （ ） enforces policies such as what services are allowed to be accessed by the network users. Though effective to prevent unauthorized access, this component may fail to check potentially harmful content such as computer（ ）or Trojans being transmitted over the network
A、 unauthorized
B、 harmful
C、 dangerous
D、 frequent

答案:A
答题解析:网络安全概念。

3、Network security consists of policies and practices to prevent and monitor（ ）access,misuse,modification, or denial of a computer network and network-accessible resources.Network security involves the authorization of access to data in a network,which is controlled by the network（请作答此空）. Users choose or are assigned an ID and password or other authenticating information that allows them to access to information and programs within their authority.Network security secures the network,as well as protecting and overseeing operations being done. The most common and simple way of protecting a network resource is by assigning it a（ ）name and a corresponding password. Network security starts with authentication.Once authenticated a （ ） enforces policies such as what services are allowed to be accessed by the network users. Though effective to prevent unauthorized access, this component may fail to check potentially harmful content such as computer（ ）or Trojans being transmitted over the network
A、 user
B、 agent
C、 server
D、 administrator

答案:D
答题解析:网络安全概念。

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