( )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
查看答案
信管網(wǎng)公眾號(hào)
信管網(wǎng)訂閱號(hào)
收藏 
考試新手指南
學(xué)習(xí)計(jì)劃攻略
精華備考資料
案例論文干貨
章節(jié)模擬試題
免費(fèi)試聽(tīng)課程
考試信息推送