[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fFG2Lcj5JhQcmj1MlkDfSudhF1x--ZuPj59UzGC29OYA":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":31,"type":32},[],"2025-07-06 11:02:03",192072006,[8,9,10,11],"阻止入侵行为","发现潜在的入侵行为","修复被入侵破坏的系统","加密网络数据",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},16,"1dc1ab1d580d68f0967014cf6674c6dc","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fc8100ac9e0c9ae3122e021d265e12023.png","操作系统原理及安全","work_43959939","新建作业20250529185901","入侵检测系统(IDS)的主要功能是( )",[21,33,42,51,60,69,78,81,90,95],{"answer":22,"createTime":23,"id":24,"options":25,"question":30,"source":31,"type":32},[],"2025-07-06 13:28:24",192071991,[26,27,28,29],"追踪安全事件","检测非法操作","记录系统活动","恢复丢失数据","审计机制的主要作用不包括( )","v1",0,{"answer":34,"createTime":23,"id":35,"options":36,"question":41,"source":31,"type":32},[],192071993,[37,38,39,40],"是一种强制访问控制模型","用于保证数据的完整性、机密性","不允许低安全级别的主体读取高安全级别的客体信息","允许高安全级别的主体写入低安全级别的客体","以下关于 BLP 安全模型的说法,错误的是( )",{"answer":43,"createTime":23,"id":44,"options":45,"question":50,"source":31,"type":32},[],192071995,[46,47,48,49],"保证数据的保密性","管理用户账户","验证数据是否被非法修改","提高系统运行效率","完整性检查机制主要用于( )",{"answer":52,"createTime":23,"id":53,"options":54,"question":59,"source":31,"type":32},[],192071998,[55,56,57,58],"主体认证","数据保密性","系统可用性","数据完整性","Biba 安全模型主要关注的是( )",{"answer":61,"createTime":23,"id":62,"options":63,"question":68,"source":31,"type":32},[],192072000,[64,65,66,67],"访问控制机制","加密机制","认证机制","审计机制","以下哪种安全机制用于验证用户身份的真实性?( )",{"answer":70,"createTime":23,"id":71,"options":72,"question":77,"source":31,"type":32},[],192072002,[73,74,75,76],"客体","主体","角色","权限","基于角色的访问控制(RBAC)模型的核心是( )",{"answer":79,"createTime":5,"id":6,"options":80,"question":19,"source":31,"type":32},[],[8,9,10,11],{"answer":82,"createTime":83,"id":84,"options":85,"question":88,"source":31,"type":89},[],"2025-07-05 22:00:47",211708529,[86,87],"正确","错误","防火墙可以防止所有网络攻击.( )",3,{"answer":91,"createTime":83,"id":92,"options":93,"question":94,"source":31,"type":89},[],211708530,[86,87],"认证机制只能通过用户名和密码的方式实现.( )",{"answer":96,"createTime":83,"id":97,"options":98,"question":99,"source":31,"type":89},[],211708531,[86,87],"Clark-Wilson 安全模型通过验证程序来保证数据完整性.( )"]