71. The connection between two networks to form an internet is handled by a machine known as a______。
A.bridge
B.server
C.router
D.switch
A B C D
C
[解析] 路由器(router)是一种连接两个网络以形成一个互联网的网络互连设备。
72. The TCP protocol is a______layer protocol.
A.physical
B.network
C.transport
D.application
A B C D
C
[解析] 传输控制协议(TCP)是一个传输(transport)层协议。
73. An example of scope verification is______.
A.review the performance of an installed software module
B.managing changes to the project schedule
C.decomposing the WBS to a work package level
D.performing a benefit/cost analysis to determine if we should proceed with the project
A B C D
A
[解析] 范围验证的一个例子是:评审一个已安装的软件模块的绩效(review the performance of an installed software module)。
74. Your project is behind schedule due to conflict between team members. Having resolved the conflict, to get the project back on schedule, you should consider______
[解析] 由于团队成员之间的冲突,你的项目落后于进度计划了。冲突得到解决后,为赶回进度,你打算进行进度赶工(crashing the schedule)。
75. You have just taken control of a project in the middle of execution and need to learn who has approval authority for revisions in scope.______document provides this information.
A.Resource assignment matrix
B.Change control plan
C.Project charter
D.Client organization chart
A B C D
B
[解析] 你刚刚接受了一个执行到中期的项目,你需要了解谁负责授权对项目范围进行修订。提供这些信息的文档是变更控制计划(Change control plan)。