Which of the following correctly fills in the missing words of this sentence： An ARP request uses aaddress， whereas an ARP reply uses a address.（） ["broadcast， multicast","unicast， broadcast","broadcast， unicast","multicast， unicast","broadcast， broadcast","unicast， multicast"]
《安全生产法》明确赋予从业人员的权利有哪些？
Your network contains an Active Directory domain. The domain contains a DHCP server named Server1.You create a scope named Scope1 on Server1.You need to prevent unauthorized DHCP clients from receiving addresses from Server1.What should you do？（） [" From the DHCP console, configure filters."," From the Local Security Policy console, modify the network settings."," From the Local Users and Groups console, modify the membership of the DHCP Users group."," From the Netsh tool, change to the DHCP Server context, and then run the initiate auth command."]
给高层建筑供暖时供热面积不宜大于70000㎡，给多层建筑供暖时供热面积不宜大于（）㎡。 ["30000","40000","50000","60000"]
《拾遗记》
哈罗德多马模型
