首页
登录
从业资格
A transport layer protocol has several r
A transport layer protocol has several r
admin
2022-08-02
104
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.portsB.streamsC.packetsD.cells
选项
A.ports
B.streams
C.packets
D.cells
答案
B
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/2432103.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
TCP/IP()layerprotocolsprovideservices
Atransportlayerprotocolhasseveralr
OSPFisalink-stateroutingprotocol。It
OSPFisalink-stateroutingprotocol。It
TheHypertextTransferProtocol,theWe
TheHypertextTransferProtocol,theWe
TheHypertextTransferProtocol,theWe
TheHypertextTransferProtocol,theWe
随机试题
Recently,acoupleinNewZealandwereforbiddenfromnamingtheirbabyson
明清两朝(theMingandQingDynasties)是中国小说的繁荣时期。从思想和主题方面来说,这个时代的小说包含了传统文化的精神,充分显
[originaltext]Recently,aphotoshowingavisitorontheGreatWalllastwee
心理学实验的核心特征是()A.变量 B.自变量 C.因变量 D.额外变量
在三部门经济中,国民收入从总支出角度看,包括消费、投资和政府购买,其中当政府收入
简述睡眠的含义及睡眠阶段。
患者男性,40岁。急性心肌梗死后出现四肢厥冷,多汗,少尿,血压70/40mmHg
某企业一幢4层办公大楼于3年前抵押给银行,获得贷款700万元,抵押期间该楼曾出租
某企业2012年质量成本核算的部分结果如下:顾客调查费5万元,质量培训费5万元,
()属于影响压力的环境因素。A.宏观经济环境恶化 B.公司内部人际关系恶化
最新回复
(
0
)