A.SMTP
B.ICMP
C.RARP
D.IGMP(67)
A.4B/SB
B.CRC
C.Manchester Code
D.Huffman Code(68)
A.OSPF
B.RIP
C.RARP
D.BGP(69)
A.ADSL
B.ATM
C.Frame. Relay
D.DDN(70)
A.HTTP
B.URL
C.HTML
D.TAG
[单选题]F.or each blank, choose the best answer from the four choices and write down on the answer'sheet.(66)is a protocol that a host uses to inform. a router when it joins or leaves an Internet multicast group.(67)is an error detection code that most data
[单选题]For each blank, choose the best answer from the four choices and write down on the answer sheet.(71) is a channel's capacity which directly reflects the data transfer rate of the channel.(72) functions in a NetWare network which is used to define ad
[单选题]F.or each blank,choose the best answer from the four choices and write down on the answer sheet.(66) is a protocol that a host uses to inform. a router when it joins or leaves an Internet multicast group.(67) is an error detection code that most data
[单选题]Read the following text. Choose the best word(s) for each numbered blank an
[单选题]Read the following text. Choose the best word(s) for each numbered blank an
[单选题]Read the following text. Choose the best word(s) for each numbered blank an
[单选题]Read the following text. Choose the best word(s) for each numbered blank an
[单选题]Read the following text. Choose the best word(s) for each numbered blank an
[单选题]Read the following text. Choose the best word(s) for each numbered blank an
[单选题]Read the following text. Choose the best word(s) for each numbered blank an