You have an existing Windows Communication Foundation (WCF) service that exposes a service contract over HTTP. You need to expose that contract over HTTP and TCP. What should you do?（） [" Add a net.tcp base address to the host."," Add an endpoint configured with a netTcpBinding."," Add an endpoint behavior named netTcpBehavior to the existing endpoint."," Add a binding configuration to the existing endpoint named netTcpBinding."]
干制过程中养分的损失及原因。
Study the following graphic carefully Host1 and Host2， which belong to different VLANs， are in thesame subnet. According to the information displayed， which description is correct when trying toping from host to host？（） ["A trunk port should be configured on the link between CK-SW1 and CK-SW2 to pingsuccessfully","The two hosts should be in the same VLAN in order to ping successfully","A Layer 3 device is a must in order for the ping command to be successful","The ping command will be successful without any further configuration change"]
You have 10 standalone servers that run Windows Server 2008.You install Windows Server Update Services （WSUS） on a server named Server1. You need to configure all of the servers to receive updates from Server1. What should you do？ （） ["Configure the Windows Update settings on each server by using the Control Panel.","Run the wuauclt.exe \/detectnow command on each server.","Run the wuauclt.exe \/reauthorization command on each server.","Configure the Windows Update settings on each server by using a local group policy."]
政府价格主管部门设立的价格鉴定机构实行的政策不包括（）。 ["归类合并，统一管理","保留机构、性质不变","退出中介、统一名称","保障生存、强化管理"]
科学精神的核心是（）。
