首页
登录
从业资格
A transport layer protocol has several r
A transport layer protocol has several r
最全题库
2022-08-02
115
问题
A transport layer protocol has several responsibilities. One is to create a process-to-process (program-to-program) communication; TCP uses port ( ) to accomplish this. Another responsibility of a transport layer protocol is to create a ( ) and error-control mechanism at the transport level. TCP uses a sliding ( ) protocol to achieve flow control. It uses the acknowledgment packet, time-out, and retransmission to achieve ( ) control. The transport layer is also responsible for providing a connection mechanism for the application program. The application program sends ( ) of data to the transport layer. It is the responsibility of the transport layer at the sending station to make a connection with the receiver.A.numbersB.connectionsC.diagramsD.resources
选项
A.numbers
B.connections
C.diagrams
D.resources
答案
A
解析
传输层协议有多种作用。其一是产生进程(或程序)之间的通信,TCP使用端口号来实现这个功能。传输层协议的另一个作用是形成传输层的流量和差错控制机制,TCP使用滑动窗口协议来进行流量控制,并且使用应答分组、超时机制和重传技术来实现差错控制功能。传输层还要为应用程序建立连接,应用程序向传输层发送数据流,发送方的传输层就与接收方的传输层建立对应的连接。
转载请注明原文地址:http://tihaiku.com/congyezige/2432099.html
本试题收录于:
初级网络管理员题库软件水平考试初中高级分类
初级网络管理员
软件水平考试初中高级
相关试题推荐
TCP/IP()layerprotocolsprovideservices
TCP/IP()layerprotocolsprovideservices
Atransportlayerprotocolhasseveralr
Atransportlayerprotocolhasseveralr
OSPFisalink-stateroutingprotocol。It
OSPFisalink-stateroutingprotocol。It
OSPFisalink-stateroutingprotocol。It
TheHypertextTransferProtocol,theWe
TheHypertextTransferProtocol,theWe
TheHypertextTransferProtocol,theWe
随机试题
EveryoneintheUKseemstoagreethatrecordedcrimeisdecreasing.Thisis
清华大学被视为中国最著名和选拔人才最严格的大学之一。清华大学的校园位于北京西北部的海淀区,这是专为大学指定的区域。它坐落在清代皇家花园的旧址上,保留了一
Manistheonlyanimalthatlaughs.Whatisthehistoryofthis"happylaugh
(1)Manythoughtfulparentswanttoshieldtheirchildrenfromfeelingsofgu
从那时起他在中国游历17年,访问了中国的许多城市。Fromthenonhespent17yearsintouringChina,visiti
疏散通道防火卷帘门一般由()控制器控制。A.防火卷帘门 B.常开防火门
乳头湿疹样乳腺癌的描述正确的是A.早期即出现远处转移 B.临床很常见,发病率高
零售手风琴假说是由()提出的。A.马尔克姆·P.迈克内尔 B.布兰德 C.
某商品住宅小区内临小区外道路的部分绿地因扩展城市道路而被占用,该商品住宅小区居民
下列水利水电工程注册建造师签章文件中,属于进度管理文件的有( )。A、暂停施工申
最新回复
(
0
)