专业技术中级资格电子商务设计师基础知识2006年下半年电子商务设计师上午试卷

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• 61● NAC’sNetwork Access Control） role is to restrict network access to only compliantendpoints and （66） users. However, NAC is not a complete LAN  （67）  solution;additional proactive and  （68） security measures must be implemented. Nevis is the firstand only comprehensive LAN security solution that combines deep security processing ofevery packet at 10Gbps, ensuring a high level of security plus application availability andperformance. Nevis integrates NAC as the first line of LAN security  （69） . In addition toNAC, enterprises need to implement role-based network access control as well as criticalproactive security measures — real-time, multilevel （70） inspection and microsecondthreat containment.

  A.automated

  B.distinguished

  C.authenticated

  D.destructed

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• 62● Virtualization is an approach to IT that pools and shares  （71）  so that utilization isoptimized and supplies automatically meet demand. Traditional IT environments are oftensilos, where both technology and human  （72）  are aligned around an application or business function. With a virtualized  （73）  , people, processes, and technology are focusedon meeting service levels, （74） is allocated dynamically, resources are optimized, and theentire infrastructure is simplified and flexible. We offer a broad spectrum of virtualization（75）  that allows customers to choose the most appropriate path and optimization focus fortheir IT infrastructure resources.

  A.advantages

  B.resources

  C.benefits

  D.precedents

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