The Perform Integrated Change Control process is conducted from project inception through completion and is the ultimate responsibility of the () .实施整体变更控制过程是从项目开始到项目结束并且是()项目经理的最终责任。
A. Chang control board变更控制委员会
B. Project management office项目管理办公室
C. Project manager项目经理
D. Configuration management officer配置管理员
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The ()creates opportunities for more direct integration of the hysical world into omputer-based systems, resulting in efficiency improvements, economic benefits, and reduced human exertions()创造了将物理世
A. internet of things物联网
B. cloud computing云计算
C. big data大数据
D. mobile internet移动互联网
ATM(Asynchronous Transfer Mode)technology combines connection oriented mechanism and () mechanism.ATM(异步传输模式)技术结合了面向连接机制和()分组交换机制。
A. circuit switching电路转接
B. packet switching分组交换
C. message switching信息转换
D. voice switching声音转换
The meaning of () is that access to protected information used be restricted to people who are authorized to access the information.
A. digital signature
B. encryption technology
C. access control
D. authentication technology
公司在2014年初承接了一个医疗信息系统项目,要求2014年底完成该项目研发任务并进行试运行,2015年负责项目全年的运行维护,运行稳定后甲方验收合格项目才能结束。由于张工具有多年的医疗系统开发管理经验,公司领导任命他为项目经理。张工首先仔细阅读了项目招标文件、报标书及相应的合同文件,然后指派了王工为需求管理人员负责进行需求梳理、需求分析并编写需求说明书。王工为此制定了详细的需求调研计划,其中调研