●在ISO OSI/RM中，__(61)__实现数据压缩功能。
（61）A．应用层
B．表示层
C．会话层
D．网络层

●以下连网设备中，工作于网络层的设备是__(62)__。
（62）A．调制解调器
B．以太网交换机
C．集线器
D．路由器

●100BaseFX采用的传输介质是__(63)__。
（63）A．双绞线
B．光纤
C．无线电波
D．同轴电缆

●在下列网络服务中，__(64)__是远程登录服务，Internet中域名与IP地址之间的翻译是由__(65)__来完成的。
（64）A．WWW
B．FTP
C．BBS
D．Telnet
（65）A．域名服务器
B．代理服务器
C．FTP服务器
D．Web服务器

●__(66)__ means that every project has a definite beginning and a definite end.
（66）A．Project phase
B．Unique
C．Temporary
D．Closure

●The __(67)__ defines the phases that connect the beginning of a project to its end.
（67）A．schedule
B．project life cycle
C．temporary
D．milestone

●__(68)__ are individuals and organizations that are actively involved in the project，or whose interests may be affected as a result of project execution or project completion.
（68）A．Project managers
B．Project team members
C．Sponsors
D．Project stakeholders

●The __(69)__ Process Group consists of the processes used to complete the work defined in the project management plan to accomplish the project’s requirements.
（69）A．Planning
B．Executing
C．Monitoring and Controlling
D．Closing

●The __(70)__ provides the project manager with the authority to apply organizational resources to project activities.
（70）A．project management plan
B．contract
C．project human resource plan
D．project charter