The network technician is planning to use the 255.255.255.224 subent mask on the network.which three valid IP addresses can the technician use for the hosts?（） ["172.22.243.127","172.22.243.191","172.22.243.190","10.16.33.98","10.17.64.34","192.168.1.160"]
GPON ONU正常工作时至少需要（）根光纤。 ["1","2","3","4"]
Multi Protocol Label Switching （MPLS） is a data-carrying mechanism that belongs to the family of packet-switched networks. For an MPLS label， if the stack bit is set to1， which option is true？（） ["The stack bit will only be used when LDP is the label distribution protocol","The label is the last entry in the label stack.","The stack bit is for Cisco implementations exclusively and will only be used when TDP is the label distribution protocol.","The stack bit is reserved for future use."]
日本小说《棉被》的主人公的职业是？（） ["中学老师","公司职员","公务员","军官"]
若两个不同公司的甲车和乙车在行驶中发生相撞。甲车车辆损失5000元，车上货物损失10000元，乙车车辆损失4000元，车上货物损失5000元。交通管理部门裁定甲车负主要责任，承担经济损失70%；乙车负次要责任，承担经济损失30%。这两辆车都投保了车辆损失险和第三者责任险。
计算保险公司对甲、乙两车的被保险人个应赔偿多少？
什么是客户关系管理?
