道路货运站一般分为整车货运站、集装箱货运站和()三类。
A.综合货运站
B.零担货运站
C.专用货运站
D.快件货运站
参考答案:B
NAC’s(Network Access Control)role is to restrict network access to only compliant endpoints and __(66)__ users.However, NAC is not a complete LAN__(67)__solution; additional proactive and__(68)__security measures must be implemented.Nevis is the first and only comprehensive LAN security solution that combines deep security processing of every packet at 100Gbps, ensuring a high level of security plus application availability and performance.Nevis integrates NAC as the first line of LAN security __(69)__In addition to NAC,enterprises need to implement role-based network access control as well as critical proactive security measures-real-time, multilevel __(70)__inspection and microsecond threat containment.
(69)处填()。
A.defense
B.intrusion
C.inbreak
D.protection
根据起重机械安全管理措施的有关规定,电梯和载人升降机安全定期监督检验周期为( )。
A.半年
B.一年
C.两年
D.三年