Refer to the exhibit. Host A has sent an ARP message to the default gateway IP address10.10.10.1. Which statement is true？（） ["DSw1 will reply with the MAC address of the next AVF","DSw2 will reply with the MAC address of the next AVF","Because of the invalid timers that are configured， DSw1 will not reply","Because of the invalid timers that are configured， DSw2 will not reply","DSw1 will reply with the IP address of the next AVF","DSw2 will reply with the IP address of the next AVF"]
我国最大的井盐生产基地是（）。 ["内江市","自贡市","宜宾市","乐山市"]
电源两端导线因某种事故未经过负载而直接连通时称之为（） ["回路","短路","开路","通路"]
液压传动具有下列哪些特点（） ["功率密度大，体积小，重量轻，结构紧凑","能在大范围内实现无级调整","传动比严格","易于实现过载保护","对油温的变化比较敏感，不宜在很高或很低的温度下工作"]
Your network consists of a single Active Directory domain. The network includes a branch officenamed Branch1. Branch1 contains 50 member servers that run Windows Server 2008 R2. An organizational unit （OU） named Branch1-Servers contains the computer objects for the servers in Branch1. A global group named Branch1-admins contains the user accounts for the administrators. Administrators maintain all member servers in Branch1. You need to recommend a solution that allows the members of Branch1？admins group to perform the following tasks on the Branch1 member servers. èStop and start services èChange registry settings What should you recommend？（） ["Add the Branch1-admins group to the Power Users local group on each server in Branch1.","Add the Branch1-admins group to the Administrators local group on each server in Branch1.","Assign the Branch1-admins group change permissions to the Branch1-Servers OU and to all child objects.","Assign the Branch1-admins group Full Control permissions on the Branch1-Servers OU and to all child objects."]
简述四种灭火方法。
