为了广东2022上半年系统集成项目管理工程师考生能在综合知识考试结束之后对答案估分，信管网特意整理了广东2022上半年系统集成项目管理工程师综合知识真题答案（71-75）供大家参考估分，内容详情如下：

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广东2022上半年系统集成项目管理工程师综合知识真题答案（71-75）

71、（）is the core component of bitcoin。

A、Block chain

B、Hash

C、RSA

D、DES

参考答案：A

72、（）is the action to eliminate the caues or ruduce the likehood of recurrence of a detected Nonconformity or other undersirabee situatlon.

A、corrective action

B、continual improvement

C、known error

D、preventive action

参考答案：A

73、（）put forward the theory of statistical process control（SPC）,which used statistical technology to monitor the production process to reduce the dependence on inspection.

A、Juran

B、shewhart

C、feigenbaum

D、taylor

参考答案：B

74、（） is a way to organize experts to reach consensus. It helps to reduce data bias and prevent any individual from having an inappropriate impact on the results.

A、Brainstorm

B、Nominal technical team

C、Mind map

D、Delphi technology

参考答案：D

75、（）is not primarily used to protect the correctness and integrity of data。

A、CA certification

B、Identity authentication service

C、Digital signature

D、Intrusion detection system

参考答案：B