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【多选题】
嗣际上有许多不同的项目信息门户产品，其功能不尽一致，仍其主要的核心功能是( )．A.
项目文档管理
B.
项目各参与主的信息交流
C.
项目决策方面的论证
D.
项目各参与方的共同工作
E.
项目决策的风险分析
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【单选题】Cloud computing is a style of computing in which dynamically scalable and often （ ）resources are provided as a service over the internet.
A.
real
B.
fixed
C.
actual
D.
virtualized
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【单选题】Purchasing computing power from a central computing service and paying only for the amount of computing power used is commonly referred to as:
A.
autonomic computing.
B.
utility computing.
C.
client/server computing
D.
grid computing.
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A.
Right
B.
Wrong
C.
Not mentioned
【简答题】Cloud computing is a type of Internetbased computing that provides shared computer processing resources and data to computers and other devices on demand. Advocates claim that cloud computing allows c...
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【单选题】Any drug that combats the headaches is a great step forward.
A.
Right
B.
Wrong
C.
Not mentioned