单项选择题
A. IP address is classful.
B. IP address is a subnet broadcast address.
C. IP address is a subnet network address.
D. IP address is classless.
单项选择题 Aworkstationisaddedtoanewlycreatedsubnetusing192.168.100.0/24.ADHCPserveris availableonsubnet192.168.101.0/24.TheuserisunabletoleaseanaddressfromtheDHCPserver. WhichofthefollowingwouldBESTresolvetheproblem？（）
单项选择题 Whichofthefollowingisaconnectionlesstransportlayerprotocol？（）
单项选择题 Whichofthefollowingisaconnectionorientedtransportlayerprotocol？（）