问答题
From where does a small network typically get its IP network addresses or IP block?
A.From the Internet Domain Name Registry (IDNR)
B.From the Internet Assigned Numbers Authority (IANA)
C.From the Internet Service Provider (ISP)
D.From the Internet Architecture Board (IAB)
E.None of the above
A.From
B.From
C.From
D.From
E.None