第72题： （）are the major issue that mobile Internet needs to face and deal with.
A．storage and computing
B．Communications and transmission
C．Date security and privacy protection
D．intelligent application and interface interaction
答案解析与讨论：www.cnitpm.com/st/5689027102.html

第73题： （）is the input of project quality management.
A．project management plan
B．Data Analysis
C．Risk register
D．Test report
答案解析与讨论：www.cnitpm.com/st/5689121776.html

第74题： The project manager can arrange the project schedule management activities in the following order（）。
①Plan schedule Management    ②Define Activities
③Estimate Activity Durations     ④Sequence Activities
⑤Control Schedule    ⑥Develop Schedule
A．①②③④⑤⑥
B．②④③⑥⑤①
C．①③④②⑥⑤
D．①②④③⑥⑤
答案解析与讨论：www.cnitpm.com/st/5689224625.html