试题分类:未指定 ()is a decentralized, distributed and public digital ledger that is used to record transactions across many computers so that the record cannot be alterred retroactively without the alteration of all subsequent blocks and the collusion of the network. A、Cloud service B、Blockchain C、Internet of things D、Artificial intellingence 试题出处:http://www.ruantiku.com/shiti/387603471.html 在下面提交答题后即可查看答案与考友试题分析 信管网参考答案:B 信管网解析:进入软题库查看解析 查看更多未指定试题>>