NAC’s (Network Access Control) role is to restrict network access to only compliant endpoints and（）users. However, NAC is not a complete LAN（）solution; additional proactive and（）security measures must be implemented. Nevis is the first and only comprehensive LAN security solution that combines deep security processing of every packet at 10Gbps, ensuring a high level of security plus application availability and performance. Nevis integrates NAC as the first line of LAN security（）. In addition to NAC, enterprises need to implement role-based network access control as well as critical proactive security measures — real-time, multilevel（）inspection and microsecond threat containment.

additional proactive and（）security measures must be implemented.

A．constructive

B．reductive

C．reactive

D．productive

标志着第三世界形成的是（）

A.东亚与北非等国独立

B.1960年非洲17国独立

C.万隆亚非会议的召开

D.1968年英法在非洲的殖民统治基本瓦解