[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fV9sFFvFWOku1V7hjluKnhnMQ5Xzyx3PGTuCuBOYEPDU":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":8,"question":15,"related":16,"source":22,"type":23},[],"2023-06-19 14:50:25",71681966,[],{"count":9,"courseId":10,"courseImg":11,"courseName":12,"workId":13,"workName":14},100,"7e6f6bacfb1528900527b80ecb3dcbef","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F4610bb3280e773df0b7f25a19d494921.png","信息技术","work_28248106","总复习三","业界和学术界有时也称区块链为____技术",[17,24,29,34,39,42,47,52,57,62],{"answer":18,"createTime":5,"id":19,"options":20,"question":21,"source":22,"type":23},[],71681962,[],"所谓____,是指一个区块链系统可以拥有成千上万个备份,并可以分布在世界各地","v1",2,{"answer":25,"createTime":5,"id":26,"options":27,"question":28,"source":22,"type":23},[],71681963,[],"当前主流的____分为两种,一种是Pow共识机制,另一种则是PoS共识机制",{"answer":30,"createTime":5,"id":31,"options":32,"question":33,"source":22,"type":23},[],71681964,[],"所谓PoW(Proof of Work)机制,也就是____",{"answer":35,"createTime":5,"id":36,"options":37,"question":38,"source":22,"type":23},[],71681965,[],"____发现PoW(Proof of Work)机制能有效解决区块链中&quot;节点不一致问题&quot;,于是便把它引进了比特币区块链网络中慢慢的,PoW机制就变成当今区块链中的主流之一",{"answer":40,"createTime":5,"id":6,"options":41,"question":15,"source":22,"type":23},[],[],{"answer":43,"createTime":5,"id":44,"options":45,"question":46,"source":22,"type":23},[],71681967,[],"区块链主要应用的密码学算法有两个部分:一个是____,另一个是非对称加密",{"answer":48,"createTime":5,"id":49,"options":50,"question":51,"source":22,"type":23},[],71681968,[],"所谓的非对称加密,它就比较特殊,会产生两个密钥,最核心的被称之为&quot;____&quot;,它由我们自己保留,另一个会被公开出来叫做&quot;公钥&quot;",{"answer":53,"createTime":5,"id":54,"options":55,"question":56,"source":22,"type":23},[],71681969,[],"区块链技术的出现,才使____在用户与用户之间的大规模落地成为可能.",{"answer":58,"createTime":5,"id":59,"options":60,"question":61,"source":22,"type":23},[],71681970,[],"软件技术的发展总体上经历了____个时代",{"answer":63,"createTime":5,"id":64,"options":65,"question":66,"source":22,"type":23},[],71681971,[],"软件技术实际上包含两个层面:一是具体的实现技术:二是____"]