第68题： （）is/are legally owned or controlled data resources that can be measured and bring economic and social value to the organization.
A．Data collection
B．Data warehouse
C．Data preservation
D．Data assets
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第69题： （）can be described by the following characteristics: volume, variety，velocity，veracity and value.
A．Artificial intelligence
B．Integrated circuit
C．Parallel computing
D．Big data
答案解析与讨论：www.cnitpm.com/st/5360712091.html

第70题： Project （） includes making choices about: resource allocation,balancing competing demands, examining any alternative approaches, tailoring the processes to meet the project objectives and managing the interdependencies among the Project Management Knowledge Areas.
A．schedule management
B．scope management
C．integration management
D．resource management
答案解析与讨论：www.cnitpm.com/st/536085277.html

第72题： Project（）management includes the processes required to identify the people, groups or organizations that could impact or be impacted by the project，to analyze their expectations and impact on the project，and to develop the appropriate management strategies for effectively engaging them in project decisions and execution.
A．supplier
B．customer
C．resource
D．stakeholder
答案解析与讨论：www.cnitpm.com/st/5361022660.html