网络管理员想要配置 Cisco 2960交换机,使交换机的每个端口仅允许一个MAC地址访问。下列哪项可实现管理员的目标?() ["Cisco发现协议","端口安全性","Internet控制消息协议","访问列表","流量控制"]
认识的主体是()。 ["直接从事生产活动的人","人的大脑及整个神经系统","专门从事科学研究的人","从事实践活动的社会的人"]
Which factor is least likely to affect the scalability of a VPN design?() [" number of branch offices"," number of IGP routing peers"," remote Office and home worker throughput bandwidth requirements"," high availability requirements"," Supported applicatio"]
成本控制的形式不包含()。 ["存货成本控制","作业成本控制","标准成本控制","预算成本控制"]
“东方学”这门学科的基础工作是什么?() ["政治分析","经济分析","考古发掘","古籍保藏"]
正态分布由参数()和()所决定。