第70題： 我國(guó)國(guó)家標(biāo)準(zhǔn)由（）進(jìn)行管理。
A．IEC
B．IEEE
C．SAC
D．W3C
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第71題： 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
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第72題： In （）,the project scope,time,and cost are determined in the early phases of the life cycle.Any changes to the scope are carefully managed.
A．predictive life cycle
B．iterative life cycle
C．incremental life cycle
D．a(chǎn)daptive life cycle
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第74題： （）refers to the management of the overall and long-term development direction objectives tasks and policies of an organization in a certain period,as well as the corresponding decisions on the organization's resource allocation,and the tracking, supervision and change of these decisions.
A．Quality management
B．Communication management
C．Risk management
D．Strategy management
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第75題： （）is not the communication technical that may be used for the virtual team.
A．Shared portals
B．Face to face talk
C．Video conference
D．E-mail/chat
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