简述霍乱的治疗原则。
On a Cisco UCS B250 server， how many physical DIMM slots make up one logical DIMM？（） [" 2"," 3"," 4"," 6"," 12"]
In Multicast VPN （MVPN） implementations， which two of the following statements are regarding the DefaultMDT Group？（） ["It is used for PIM control traffic","It is optionally configured for a high bandwidth multicast source to reduce multicast traffic replication to uninterested PE routers","Within the VPF configuration in the PE router， multiple Default MDT groups are configured so each VPF can support multiple multicast sources","There is a reduced multicast state in the MPLS core P routers","When multicast traffic exceeds a certain configured threshold， traffic from the Data MDT is switched to the Default MDT to conserve bandwidth"]
What are two benefits of using VTP in a switching environment?（） [" It allows switches to read frame tags."," It allows ports to be assigned to VLANs automatically."," It maintains VLAN consistency across a switched network."," It allows frames from multiple VLANs to use a single interface."," It allows VLAN information to be automatically propagated throughout the switching environment."]
软座和软、硬卧定员均按（）计算。 ["标记定员","实际定员","车种定员","超成定员"]
What is difference between OSPF neighbor and adjacencies？
