根據下面的文字資料回答 71~75 題 In the following essay,each blank has four choices.Choose
根據下面的文字資料回答 71~75 題 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題:文中( 1 )處正確的答案是( )。
A.program
B.UDP
C.socket
D.TCP
正確答案:CSocket是兩個應用之間的聯系接口。Socket使網絡中不同的計算機之間的應用能夠聯系在一起。一個Socket有兩個地址:端口號和IP地址。Socket提供了在多個系統中全雙工通信的方式。TCP在Socket傳遞的是字符流,而UDP傳遞的是數據報。
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