70、 The main direction of Integration of Industrialization and Informatization is (). A. internet plus B. big data C. cloud computing D. intelligent manufacturing JRS直播参考答案：D 查看解析：www.fzyzx.cn/st/4330229882.html 71、() is called the gateway of network security, which is used to identify what kind of data packets can enter the enterprise intranet. A. Anti-virus software B. Trojan horse C. Secret key D. Firewall JRS直播参考答案：D 查看解析：www.fzyzx.cn/st/4330310613.html 72、A () is a graph that shows the relationship between two variables. A. histogram B. flowchart C. scatter diagram D. matrix diagram JRS直播参考答案：C 查看解析：www.fzyzx.cn/st/4330429983.html 73、( ) is the process of identifying individual project risks as well as source of overall project risk, and documenting their characteristics, A. Identify Risks B. Monitor Risks C. Implement Risk Responses D. Plan Risk Management JRS直播参考答案：A 查看解析：www.fzyzx.cn/st/433059322.html 74、As one of the core technologies of block chains, () refers to the fact that transaction accounting is performed by multiple nodes distributed in different places, and each node records a complete account, so they can participate in the supervision of transaction legitimacy and testify for it together. A. intelligent contract B. consensus mechanism C. asymmetric encryption technology D. distributed accounts JRS直播参考答案：D 查看解析：www.fzyzx.cn/st/4330617054.html
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