根据下面的文字资料回答 71~75 题 In the following essay,each blank has four choices.Choose
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根据下面的文字资料回答 71~75 题 In the following essay,each blank has four choices.Choose the most suitable one from the four choices and write down in the answer sheet.A( 1 )is basically an end point of a communication link between two applications.Sockets that extend over a network connect two or more applications running on separate computer sat tached to the network.Asocket( 2 )twoaddresses:( 3 ).Sockets providea ( 4 )communication channel between one or more systems.There are stream and datagram sockets separately using TCP and( 5 ).
第6题:文中( 1 )处正确的答案是( )。
A.program
B.UDP
C.socket
D.TCP
参考答案: