CMS专题

单选题What is a benefit of Internet protocol (IP) telephony?（）A Synchronizes password exchanges for call setupB Eliminates the need for physical cabling in a TCP/IP networkC Enables two-way voice transmission over a packet-switched TCP/IP networkD Creates an

题目
单选题
What is a benefit of Internet protocol (IP) telephony?（）
A

Synchronizes password exchanges for call setup

B

Eliminates the need for physical cabling in a TCP/IP network

C

Enables two-way voice transmission over a packet-switched TCP/IP network

D

Creates an encrypted tunnel for voice through a Transmission Control Protocol (TCP)/IP network

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相似问题和答案

第1题：

TCP/IP(Transmission Control Protoco/Internet Protocol)指传输控制协议。()


答案：错误

第2题：

A global manufacturer of automobile parts wants to implement specialized voice applications to increase productivity and reduce the cost of overseas toll calls. Which Cisco solution best matches this business need?（）

A.Digital subscriber line (DSL)

B.Optical network

C.Wireless local-area network (WLAN)

D.Internet Protocol (IP) telephony


参考答案：D

第3题：

TCP／IP protocol is the Internet protocol.()

此题为判断题(对，错)。


参考答案：对

第4题：

What can be specified in IP VACLs?（）

  • A、Protocol and IP source only
  • B、IP Source, IP Destination and ports
  • C、IP Source Only
  • D、IP Destination Only

正确答案:B

第5题：

Which two Internet Protocol (IP) telephony devices are best categorized as infrastructure components? ()

A.Call management software

B.Media Convergence Servers (MCSs)

C.Voice gateways

D.IP telephones


参考答案：B, C

第6题：

TCP/IP is a communication protocol, which provides many different networking services. The TCP/IP Internet protocol suite is formed from two standards: the TCP （Transmission Control Protocol） and the IP（Internet Protocol）.

（72） means it is on the transport layer.

A.ISO

B.IP

C.OSI

D.TCP


正确答案：D
TCP/IP通信协议，它提供了许多不同的网络服务。TCP/IP网络协议是从两个标准的形成：TCP（传输控制协议）和IP（互联网协议）。（72）意味着它是在传输层。A.ISOB.IPC.OSID.TCP

第7题：

What are two appropriate uses for Internet Protocol TV broadcasting (IP／TV) technology? ()

A.Delivering information about changes in health benefit enrollment to all personnel

B.Enabling online collaboration among research personnel

C.Enabling an interactive virtual classroom for sales personnel in remote locations

D.Delivering a strategic business update from the CEO to all personnel


参考答案：A, D

第8题：

The Internet is a ()system of interconnected computer networks that use thestandard Internet protocol suite (TCP／IP) to serve several billion users worldwide.

A.global

B.regional

C.local

D.national


参考答案：A
本题翻译为：因特网是一种连通的计算机网络的（）系统，该网络使用标准因特网协议系列来为全世界数十亿用户提供服务。A.全球的B.局部的C.本地的D.国家的根据因特网的定义，是一种全球性的服务，选A。

第9题：

TCP/IP这个名字来自两个重要协议——传（）和网际协议IP（Internet Protocol）。


正确答案:输控制协议/TCP（Transmission Control Protocol）

第10题：

A global manufacturer of automobile parts wants to implement specialized voice applications to increase productivity and reduce the cost of overseas toll calls. Which Cisco solution best matches this business need?（）

  • A、Digital subscriber line (DSL)
  • B、Optical network
  • C、Wireless local-area network (WLAN)
  • D、Internet Protocol (IP) telephony

正确答案:D

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