第
56题: 下列Wifi认证方式中,()使用了AES加密算法,安全性更高。
A.开放式
B.WPA
C.WPA2
D.WEP
答案解析与讨论:
www.cnitpm.com/st/5374411409.html第
57题: ()存储方式常使用多副本技术实现数据冗余。
A.DAS
B.NAS
C.SAN
D.分布式
答案解析与讨论:
www.cnitpm.com/st/5374525700.html第
58题: 结构化布线系统中,实现各楼层设备间子系统互联的是()。
A.管理子系统
B.干线子系统
C.工作区子系统
D.建筑群子系统
答案解析与讨论:
www.cnitpm.com/st/5374617970.html第
60题: 下列属于网络安全等级保护第三级且是在上一级基础上增加的安全要求是()。
A.应对登录的用户分配账号和设置权限
B.应在关键网络节点处监视网络攻击行为
C.应具有登录失败处理功能限制非法登录次数
D.应对关键设备实施电磁屏蔽
答案解析与讨论:
www.cnitpm.com/st/537482268.html第
61题: Network firewalls are security devices used to stolo or mitigate() access to private networks connected to the lnternet, especially intranets. The only traffic allowed on the network is defined via firewall ()-any other traffic attempting to access the network is blocked. Networkfirewalls sit at the () line of a network, acting as a communications liaison between intenal and extenal devices, When properly configured, a firewall allows users to access any of the resources they need while simultaneously keeping out unwanted accesses. In addition to limiting access to a protected computer and network, a firewall can () all traffic coming into or leaving a network, and manage remote access to a private network through seccure authentication certificates and logins. () firewalls examine every packet that passes through the network and then accept or deny it as defined by rules set by the user.
A.Unauthorized
B.authorized
C.normal
D.frequent
A.Ports
B.policies
C.commands
D.status
A.Front
B.back
C.second
D.last
A.Reply
B.block
C.log
D.encrypt
A.Application-layer
B.Packet filtering
C.Circuit-level
D.Proxy server
答案解析与讨论:
www.cnitpm.com/st/5374921435.html