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70题: 关于信息系统岗位人员安全管理的描述,不正确的是()。
A、业务应用操作人员不能由系统管理员兼任
B、业务开发人员不能兼任系统管理员
C、系统管理员可以兼任数据库管理员
D、关键岗位人员处理重要事务或操作时,应保持二人同时在场
答案解析与讨论:
www.cnitpm.com/st/4107524114.html第
71题: Big data can be described by four characteristics: Volume,Variety, locity and Veracity.()refers to the quantity of generated and stored data.
A、Volume
B、Variety
C、Velocity
D、Veracity
答案解析与讨论:
www.cnitpm.com/st/4107630.html第
72题: is the extension of internet connectivity into physical devices and everyday objects.Embedded with electronics,internet connectivity and other forms of hardware (such as sensors), these devices can communicate and interact with others over the Internet ,and they can be remotely monitored and controlled.
A、Cloud Computing
B、Internet of things
C、Block Chain
D、Artificial Intelligence
答案解析与讨论:
www.cnitpm.com/st/4107710057.html第
74题: ()is a process of developing a detailed description of the project and product
A、collect requirements
B、Definition scope
C、validate scope
D、Control range
答案解析与讨论:
www.cnitpm.com/st/410791250.html第
75题: ()is a process of monitoring the status of the project to update the project costs and manage changes ti the cost baseline.
A、Plan Cost Management
B、Estimate Costs
C、Determine Budget
D、Control costs
答案解析与讨论:
www.cnitpm.com/st/4108014764.html