Your network is suffering from regular outages. After troubleshooting, you learn that the transmit lead of a fiber uplink was damaged. Which two features can prevent the same issues in the future?() ["root guard","loop guard","BPDU guard","UDLD","BPDU skew detectio"]
当凯恩斯于1946年去世时,英国《泰晤士报》为他所撰写的讣闻中说:“他是一位天才,而作为一位政治经济学者,他对专业人士和一般群众的思想都有着世界范围的影响……要想找出一位能与之相比拟的经济学家,我们必须上溯到亚当•斯密。”有关材料的分析错误的是()。 ["A.亚当•斯密的经济学理论主张利用市场调节经济,凯恩斯主义则强调国家干预经济 ","B.亚当•斯密的经济学理论和凯恩斯主义反映了资本主义经济发展的程度不同 ","C.亚当•斯密的经济学理论是马克思主义的三个来源之一 ","D.20世纪70年代的滞胀证明亚当•斯密经济学理论不是万能的"]
Cisco IOS NetFlow gathers data that can be used in which three of these? () [" accounting"," authentication"," authorization"," network monitoring"," network planning"]
完整的项目计算期包括() ["筹建期","建设期","生产经营期","清理结束期"]
( )是小学的基层组织。
小学班级是一个( ),是有双重性质的组织。