In a base e-Commerce module design， which routing statement is correct？（） [" Routing is mostly static."," Hardcoded IP addresses are used to support failover."," Inbound servers use the CSM or ACE as the default gateway."," VLANs between the access layer switches are used for FHRP protocols."]
没有保险利益，保险合同（）。 ["有效","无效","不确定"]
计算机的应用领域：科学（）、科学（）、（）处理、计算机（）、（）智能。
Which two of these are advantages of placing the VPN device parallel to the firewall？（） [" high scalability"," the design supports a layered security model"," firewall addressing does not need to change"," IPsec decrypted traffic is inspected by the firewall"," there is a centralized point for logging and content inspectio"]
在节能新技术中，热电联产技术的主要目的是（）。 ["延长设备寿命","减少机器能耗","余热回收利用","增加能源产量"]
生态系统有哪些组成成分？
