Which Internet Protocol(IP) telephony element is best categorizedas a voice application component?（）

相似题目

• 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

  查看最佳答案

• Internet Protocol videoconferencing (IP/VC) provides which two business benefits? （）

  A . Reduced travel time for instructors responsible for different geographic sites B . Real-time discussions of patient information among remote medical teams C . Improved morale and reduced turnover among employees who receive timely business updates D . Increased sales and customer satisfaction due to current product information disseminated simultaneously to a global sales force by headquarter

  查看最佳答案

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

  查看最佳答案

• Which two Internet Protocol (IP) telephony devices are best categorized as infrastructurecomponents?（）

  A . Call management software B . Media Convergence Servers (MCSs) C . Voice gateways D . IP telephone

  查看最佳答案

• 与OSI参考模型一样，TCP（Transfer Control Protocol）/IP（Internet Protocol）协议（传输控制协议/网际协议）也分为七层。

  A . 正确 B . 错误

  查看最佳答案

• Which two statements are true about Internet Group Management Protocol (IGMP) snooping?（）

  A . IGMP snooping and Cisco Group Membership Protocol (CGMP) can be used simultaneously on a switch. B . IGMP snooping a nd Cisco Group Membership Protocol (CGMP) were developed to help Layer 3 switches make intelligent forwarding decisions on their own. C . IGMP snooping examines IGMP join/leave messages so that multicast traffic is forwarded only to hosts that sent an IG MP message toward the router. D . IGMP snooping is an IP multicast constraining mechanism for Layer 2 switches. E . IGMP snooping is enabled with the ip multicast - routing global configuration command.

  查看最佳答案

• You need to choose a routing protocol for a new Testking network. This network will be running IP, IPX, and Appletalk, and you wish to utilize only one routing protocol. Which one would be the best choice?（）

  A . OSPF B . EIGRP C . RIP v2 D . IGRP E . RIP v1

  查看最佳答案

• VoIP（Voiceover Internet Protocol），中文就是通过IP数据包发送实现的语音业务。

  A . 正确 B . 错误

  查看最佳答案

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

  A . IP telephones B . Voice gateways C . Call management software D . Media Convergence Servers (MCSs)

  查看最佳答案

• Which three statements are true about the Internet Group Management Protocol (IGMP)? （）

  A . There are three IGMP modes: dense mode, sparse mode, and sparse - dense mode B . IGMP is used to register individual hosts with a multicast group C . IGMP version 3 enables a multicast receiving host to specify to the router which sources it should forward traffic from D . IGMP messages a re IP datagrams with a protocol value of 2, destination address of 224.0.0.2, and a TTL value of 1 E . IGMP is a multicast routing protocol that makes packet - forwarding decisions independent of other routing protocols such as EIGRP F . IGMP snooping ru ns on Layer 3 router

  查看最佳答案

• Hot Standby Router Protocol (HSRP) is able to provide network redundancy for IP networks. Concerning HSRP load sharing, which two descriptions make sense?（）

  A . It is achieved by using more than one HSRP group. B . It is done in regards to either round robin or weight basis. C . It is used to offload the active router in a certain HSRP group. D . The return traffic is influenced by HSRP load sharing configuration. E . Single group HSRP is used to achieve more efficient link utilization.

  查看最佳答案

• IP地址（Internet Protocol Address）是由一组以小数点分隔的4个（）之间的数字组成的。

  A . 0～254 B . 0～255 C . 0～256 D . 0～257

  查看最佳答案

• IPv4（Internet Protocol version 4）使用多少bits来代表一台主机的IP？（）

  A . 16 B . 24 C . 32 D . 48

  查看最佳答案

• A routing protocol is required that supports: 1)routing update authentication 2)an addressing scheme that conserves IP addresses 3)multiple vendors 4)a network with over 50 routers Which routing protocol fulfills these requirements（）。

  A . RIPv1 B . RIPv2 C . EIGRP D . OSPF

  查看最佳答案

• IGMP（Internet Group Membership Protocol）采用D类IP地址生成多路广播的组。D类IP地址格式规定前面4位是（），后面28位用作多路广播地址。

  查看最佳答案

• TCP／IP的英文全称是Transmission Control Protocol / Internet Protocol，它的中文名称是【 】。

  查看最佳答案

• TCP／IP的英文全称是Transmission Control Protocol / Internet Protocol，它的中文名称是【 】。

  查看最佳答案

• TCP/IP is the Internet protocol which governs the transmission of data over the network

  查看最佳答案

• TCP/IP is important protocol for Internet.（)

  此题为判断题(对，错)。

  查看最佳答案

• IP（Internet Protocol）（）

  A．互联网草案 B．互联网协议 C．互联网通讯协议 D．互联网通讯指引

  查看最佳答案

• A routing protocol is required that supports:1)routing update authentication2)an addressing scheme that conserves IP addresses3)multiple vendors4)a network with over 50 routers Which routing protocol fulfills these requirements（）。

  A.RIPv1 B.RIPv2 C.EIGRP D.OSPF

  查看最佳答案