令牌总线网采用（）协议标准。 ["IEEE 802.3","IEEE 802.5","IEEE 802.4","IEEE 802.6"]
计算机网络中主要包括哪些内容？
Look at the graphic below， the connectivity between Cisco IP phone access port and theworkstation CK-PC has been established， how to manage the traffic？（） ["The IP phone access port will override the priority of the frames received from the CK-PC","The IP phone access port would trust the priority of the frames received from the CK-PC","The switch port FaO\/4 would neglect the priority of the frames received from the CK-PC","The switch port FaO\/4 would trust the priority for the frames received from the CK-PC"]
Certkiller.COM承载客户端计算机上运行的Windows Vista和Windows XP的Active Directory林中。Certkiller。指示，以确保用户能够在他们的计算机上安装批准的应用程序更新。你应该执行以下两个动作来实现这一任务呢（） ["创建一个GPO链接到域。配置GPO直接到微软WSUS服务器批准的更新客户端计算机","在环境中，安装微软WSUS服务器上的应用程序和配置服务器，在互联网上搜索新的更新。配置它来批准所有必需的更新。","在客户端计算机的控制面板配置自动更新","创建一个GPO，并将它链接到服务器。配置GPO自动搜索更新，微软更新站点"]
预应力混凝土预制构件的混凝土强度等级不宜低于（）。 ["C25","C30","C35","C40"]
集体心理治疗
