Which Internet Protocol(IP) telephony element is best categorizedas a voice application component?（）A、Voice gatewayB、Private branch exchange (PBX)C、Advanced audio conferencing softwareD、IP telephone

题目

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

  • A、Voice gateway
  • B、Private branch exchange (PBX)
  • C、Advanced audio conferencing software
  • D、IP telephone
相似考题

1.TCP／IP protocol is the Internet protocol.()此题为判断题(对，错)。

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

3.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.ISOB.IPC.OSID.TCP

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

更多“Which Internet Protocol(IP) tele”相关问题

  • 第1题：

    Which command allows viewing of only OSPF routes?()

    A.show ip ospf route

    B.show ip route protocol ospf

    C.show route protocol ospf

    D.show ospf table


    参考答案：C

  • 第2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3题：

    Simple Network Management Protocol (SNMP) is an Internet Standard protocol for collecting and organizing information about managed devices on IP networks and for modifying that information to change device（）. SNMP is a component of the Internet Protocol Suiteas defined by the Internet（ ）Task Force. SNMP operates in the（ ）layer of the Internet protocol suite. All SNMP messages are transported via User（请作答此空）Protocol. An SNMP-managed network consists of three key components: a) Managed devices, b) （ ）(i.e.，software which runs on managed devices), and c) Network management station (NMS) (i.e.， software which runs on the manager).

    A.Datum
    B.Datagram
    C.DatA.Packet
    D.DatA.Message

    答案：B
    解析：
    简单英语阅读题。

  • 第4题：

    Internet Protocol version 6 （IPv6） is the next-generation Internet Layer protocol for packet-switched internetworks and the Internet. IPv6 router solicitation is（）

    • A、A request made by a node for the IP address of the local router
    • B、A request made by a node to join a specified multicast group
    • C、A request made by a node for a DHCP provided IP address
    • D、A request made by a node for the IP address of the DHCP server

    正确答案:A

  • 第5题：

    Which two statements are true about RSVP and the InServ QoS model？（）

    • A、a drawback of implementing RSVP is the requirement to migrate to a supporting routing protocol
    • B、RSVP uses DSCP to signal QoS requirements to routers 
    • C、RSVP is a routing protocol
    • D、RSVP is an IP protocol that uses IP protocol ID 46， and TCP/UDP ports 3455
    • E、RSVP specifically provides a level of service for rate-sensitive and delay-sensitive traffic
    • F、the flow-based approach of RSVP is ideal for large， scalable implementations such as the public internet

    正确答案:D,E

  • 第6题：

    TCP/IP协议是一个协议集，其中网际协议 IP（Internet Protocol）和传输控制协议TCP（Transmission Control protocol）是最核心的两个协议。（）


    正确答案:正确

  • 第7题：

    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。


    正确答案:错误

  • 第8题：

    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)

    正确答案:B,D

  • 第9题：

    In a TCP/IP network， which of the following commands utilizes the ICMP protocol？（）

    • A、rcp
    • B、tftp
    • C、ping
    • D、rpcinfo

    正确答案:C

  • 第10题：

    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


    正确答案： D
    解析： 暂无解析

  • 第11题：

    多选题
    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


    正确答案： D,B
    解析： 暂无解析

  • 第12题：

    多选题
    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)


    正确答案： A,D
    解析： 暂无解析

  • 第13题：

    The Internet is based on a connectionless end-to-end packet service, which traditionally provided best-effort means of data （ ）using the Transmission Control Protocol/Internet Protocol Suite. Although the （ ）design gives the Internet its flexibility and robustness, its packet dynamics also make it prone to congestion problems,especially at （ ）that connect networks of widely different bandwidths.The initial QoS function set was for internet hosts.One major problem with expensive wide-area（ ）links is the excessive overhead due to small Transmission Control Protocol packets created by applications such as telnet and rlogin. The Nagle （ ），which solves this issue,is now supported by all IP host implementations.

    A.transformationB.transportationC.processingD.progressingA.connectionlessB.connectionC.connection-orientedD.connotationA.hostsB.switchesC.routersD.computersA.interconnectionB.networkC.internetD.webA.technologyB.problemC.structureD.algorithm


    正确答案：B,C,C,B,D

  • 第14题：

    The Internet is based on connectionless end-to-end packet service, which traditionally provided best-effort means of data （请作答此空）using the Transmission Control Protocol/Internet Protocol Suite. Although the （ ）design gives the Internet its flexibility and robustness, its packet dynamics also make it prone to congestion problems,especially at （ ）that connect networks of widely different bandwidths.The initial QoS function set was for internet hosts.One major problem with expensive wide-area（ ）links is the excessive overhead due to small Transmission Control Protocol packets created by applications such as telnet and rlogin. The Nagle （ ），which solves this issue,is now supported by all IP host implementations.

    A.transformation
    B.transportation
    C.processing
    D.progressing

    答案：B
    解析：
    平时多积累专业词汇。

  • 第15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16题：

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

    • A、IP telephone
    • B、Voice gateway
    • C、Private branch exchange (PBX)
    • D、Advanced audio conferencing software

    正确答案:D

  • 第17题：

    Which protocol supports LDP sessions?（）

    • A、SIP (port 626)
    • B、TCP (port 646)
    • C、UDP (port 606)
    • D、IP (protocol code LDP)

    正确答案:B

  • 第18题：

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


    正确答案:正确

  • 第19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

    正确答案:B,C

  • 第20题：

    Which common Internet protocol allows for retrieval of e-mail from a server？（）

    • A、ISP
    • B、POP
    • C、FTP
    • D、SMTP

    正确答案:B

  • 第21题：

    Which command allows viewing of only OSPF routes?（）

    • A、show ip ospf route
    • B、show ip route protocol ospf
    • C、show route protocol ospf
    • D、show ospf table

    正确答案:C

  • 第22题：

    单选题
    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


    正确答案： A
    解析： 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23题：

    单选题
    Internet Protocol version 6 （IPv6） is the next-generation Internet Layer protocol for packet-switched internetworks and the Internet. IPv6 router solicitation is（）
    A

    A request made by a node for the IP address of the local router

    B

    A request made by a node to join a specified multicast group

    C

    A request made by a node for a DHCP provided IP address

    D

    A request made by a node for the IP address of the DHCP server


    正确答案： B
    解析： 暂无解析

  • 第24题：

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

    Voice gateway

    B

    Private branch exchange (PBX)

    C

    Advanced audio conferencing software

    D

    IP telephone


    正确答案： C
    解析： 暂无解析

相关内容