第71题： The （  ）of information lies in the trustworthiness of its source,collection method and transmission process.
A.reliability
B.integrity
C.timeliness
D.economy
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第72题： The meaning of （  ）is that access to protected information must be restricted to people who are authorized to access the information.
A.digital signature
B.encryption technology
C.access control
D.authentication technology
答案解析与讨论：www.cnitpm.com/st/4197425272.html

第73题： The perform Integrated Change Contorl process is the ultimate responsibility of the （  ）.Although changes may be initiated verbally,they should be recorded in writtern form and entered into the（  ）system.
（1）A.resource manager
B.division manager
C.functional manager
D.project manager
（2）A.quality management
B.configuration management
C.project manager
D.scope management
答案解析与讨论：www.cnitpm.com/st/4197523863.html