2013年下半年软考高级信息系统项目管理师综合知识真题答案与解析：

71、Each machine in the internet is assigned a unique network address,called（）,that is used to identify the machine for communication purposes
A、MAC address
B、IP address
C、host address
D、domain name address
信管网解析：
在互联网上的每个机器都被分配了一个IP地址，这个地址是用来和其他机器通信的。
信管网参考答案：B

72、Information,in its most restricted technical sense,is a seque of symbols that can be interpreted as a message.ingormation can be recorded as signs,or transmitted as（）
A、symbols
B、message
C、signals
D、wave
信管网解析：
信息是用来代表消息的，可以被标记，或者是以信号的方式传输
信管网参考答案：C

73、The uncertainty of an event is measured by its probability of occurrence and is inversely proportional to that. The more uncertain an event is. The more information is required to resolve uncertainty of that event. The amount of information is measured in （）
A、possibility
B、bits
C、bps
D、probability
信管网解析：
一个事件的不确定性的测量是通过其发生的概率是成反比的。是更加不确定事件。需要更多的信息来解决该事件的不确定性。以比特的信息量。
信管网参考答案：B

74、A（）is a type of bar chart that illustrates a project schedule. It illustrates the start and finish dates of the terminal elements and summary elements of a project.
A、gantt chart
B、project histogram
C、milestone chart
D、project flowchart
信管网解析：
A是甘特图，B是项目直方图，C是里程碑图，D是项目流程图
信管网参考答案：A

75、The intention of the（）is to schedule, organize and control all activities to achieve the project goal eventually.no matter how difficult it is and what kind of risks are there.
A、project work breakdown
B、project security authentication
C、project management
D、project flowchart
信管网解析：
项目管理的目的就是计划，组织和控制项目的活动来达到最终的目的。
信管网参考答案：C