2020年系統(tǒng)集成項(xiàng)目管理工程師真題解析：

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.

信管網(wǎng)解析：

作為區(qū)塊鏈的核心技術(shù)之一，（  ）是指交易賬戶(hù)由分布在不同地方的多個(gè)節(jié)點(diǎn)執(zhí)行，每個(gè)節(jié)點(diǎn)記錄一個(gè)完整的賬戶(hù)，參與交易合法性的監(jiān)督，共同為之作證的實(shí)施。
A 智能合同     B 共識(shí)機(jī)制     C 非對(duì)稱(chēng)加密技術(shù)    D分布式賬戶(hù)
區(qū)塊鏈：http://m.xiexiliangjiufa.com/pm1/81595.html

信管網(wǎng)參考答案：D

點(diǎn)擊查看：2020年系統(tǒng)集成項(xiàng)目管理工程師真題與答案解析匯總