设计文化中的技术从古至今可分为（） 手工业。 制造业。 大工业。 计算机。 新媒体。
Refer to the exhibit. Which subnet mask will place all hosts on Network B in the same subnet with the least amount of wasted addresses?（） 255.255.255.0。 255.255.254.0。 255.255.252.0。 255.255.248.0。
风化壳
试述典型流行性乙型脑炎的临床表现。
Which three statements are true about the voice VLAN feature on a Catalyst 2950 switch？ （Choose three.）（） The CoS value is trusted for 802.1p or 802.1q tagged traffic.。 The voice VLAN feature is disabled by default.。 The IP phone accepts the priority of all tagged and untagged traffic and sets the CoS value to 4.。 When the voice VLAN feature is enabled， all untagged traffic is sent according to the default CoS priority of the port.。 PortFast is automatically disabled when a voice VLAN is configured.。 The default CoS value for incoming traffic is set to 0.。
公司财务中的全面预算包括（）
