单选题Ensuring that data is transmitted securely over an IP network is the main purpose of：（）A TelnetB FTPC SIPD TLS

题目

单选题

Ensuring that data is transmitted securely over an IP network is the main purpose of：（）

Telnet

FTP

SIP

TLS

参考答案和解析

正确答案： D

解析：暂无解析

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相似问题和答案

第1题：

下面中哪个不是TCP/IP所带来的标准工具?(23)

A．TELNET

B．FTP

C．FTAM

D．SMTP

正确答案：C
解析：SMTP简单邮件传输协议，是TCP/IP协议的一种，用于在网络上从一台计算机向另一台计算机发送消息。该协议典型地用于Internet上对电子邮件进行路由传送。远程登录协议TELNET是TCP/IP协议的一种，是一个简单的远程终端协议，用户用Telnet可通过TCP登录到远地的一个主机上。Telnet将用户的击键传到远地主机，也将远地主机的输出通过TCP连接返回到用户屏幕，使用户感觉到像是键盘和屏幕直接连到主机上一样。FTP文件传输协议，一种在基于TCP/IP协议的网络(如Internet)中远程传送文件或从远端取回文件到本地机器的协议。该协议允许用户对远程文件使用FTP命令。FTAM文件传送、访问和管理(FileTransferAccessandManagement)是OSI参考模型应用层所支持的一种应用，规定了在不同的系统之间传送、访问和管理文件而要进行转换的标准。

第2题：

Flow control is a function that prevents network congestion by ensuring that(71)do not overwhelm(72)with data. There are three commonly used methods for handling network congestion.(73)is used by network devices to temporarily store bursts of excess data in memory until they can be processed. (74)are used by receiving devices to help prevent their buffers from overflowing.(75)is a flow -control scheme in which the source device requires an acknowledgment from the destination after a certain number of packets have been transmitted.

A．transmitting devices

B．transmitted devices

C．receiving devices

D．received devices

正确答案：A

第3题：

●Flow control is a function that prevents network congestion by ensuring that (71) do not overwhelm (72) with datA．There are three commonly used methods for handling network congestion ． (73) is used by network devices to temporarily store bursts of excess data in memory until they can be processed． (74) are used by receiving devices to help prevent their buffers from overflowing ． (75) is a flow-control scheme in which the source device requires an acknowledgment from the destination after a certain number of packets have been transmitted．

(71)~(72)A．transmitting devices

B．transmitted devices

C．receiving devices

D．received devices

(73)~(75) A．Buffer

B．Source-quench messages

C．Buffering

D．Windowing

正确答案：A,C,C,B,D
【解析】流量控制是一总通过保证发送端发送的数据不会湮没接收端设备来防止网络拥塞的方法。通常有三种常用方法来处理网络拥塞。缓冲是一种通过暂时保存处理不了的数据包的方法，等到数据包能够被处理。源抑至被接收端用来帮助防止它们的缓冲区溢出；窗口机制是一种流量控制机制，利用这种机制，发送端发送一定数量的报文需要对端接收到的报文进行确认。

第4题：

在TCP／IP协议中,远程登录使用的应用层协议是( )。

A、telnet

B、ftp

C、http

D、udp

正确答案：A

第5题：

Which of the following should be implemented to allow a user to securely connect to a network driveremotely?()

A. Enable file and print share

B. FTP

C. VPN

D. Map a drive

参考答案：C

第6题：

Which of the following protocols is commonly used for VoIP technology?()

A.Telnet

B.SMTP

C.SIP

D.SNMP

参考答案：C

第7题：

EnsuringthatdataistransmittedsecurelyoveranIPnetworkisthemainpurposeof:()

A.Telnet

B.FTP

C.SIP

D.TLS

参考答案：D

第8题：

Flow control is a function that prevents network congestion by ensuring that _（）_ do not overwhelm_（）_ with data．There are three commonly used methods for handling network congestion．_（）_is used by network devices to temporarily store bursts of excess data in memory until they can be processed．_（）_ are used by receiving devices to help prevent their buffers from overflowing．_（）_ is a flow－control scheme in which the source device requires an acknowledgment from the destination after a certain number of packets have been transmitted．

A.transmitting devices

B.transmitted devices

C.receiving devices

D.received devices@@@SXB@@@A.transmitting devices

B.transmitted devices

C.receiving devices

D.received devices@@@SXB@@@A.Buffer

B.Source－quench messages

C.window

D.Windowing

E.Buffering@@@SXB@@@A.Buffer

B.Source－quench messages

C.window

D.Windowing

E.Buffering@@@SXB@@@A.Buffer

B.Source－quench messages

C.window

D.Windowing

E.Buffering

正确答案：A,C,E,B,D

第9题：

Flow control is a function that prevents network congestion by ensuring that(66)do not over-whelm(67)with data. There are three commonly used methods for handling network congestion.(68)is used by network devices to temporarily store bursts of excess data in memory until they can be processed.(69)are used by receiving devices to help prevent their buffers from overflowing.(70)is a flow-control scheme in which the source device requires an acknowledgment from the destination after a certain number of packets have been transmitted.

A．transmitting devices

B．transmitted devices

C．receiving devices

D．received devices

正确答案：A

第10题：

An IP ( ) is a unique number the computer uses to identify itself, and to be identified over a network.

A.address

B.device

C.point

D.data

正确答案：A
IP地址是计算机用户在网上标识自己并被他人识别的唯一号码。

单选题Ensuring that data is transmitted securely over an IP network is the main purpose of：（）A TelnetB FTPC SIPD TLS

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