Which Internet Protocol(IP) telephony element is best categorizedas a voice application component?()A、IP telephoneB、Voice gatewayC、Private branch exchange (PBX)D、Advanced audio conferencing software

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

相关考题:

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

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

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

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

Which command allows viewing of only OSPF routes?() A.show ip ospf routeB.show ip route protocol ospfC.show route protocol ospfD.show ospf table

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

Which two Internet Protocol (IP) telephony devices are best categorized as infrastructure components? () A.Call management softwareB.Media Convergence Servers (MCSs)C.Voice gatewaysD.IP telephones

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.transformationB.transportationC.processingD.progressing

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.DatumB.DatagramC.DatA.PacketD.DatA.Message

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

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 routerB、A request made by a node to join a specified multicast groupC、A request made by a node for a DHCP provided IP addressD、A request made by a node for the IP address of the DHCP server

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 protocolB、RSVP uses DSCP to signal QoS requirements to routers C、RSVP is a routing protocolD、RSVP is an IP protocol that uses IP protocol ID 46, and TCP/UDP ports 3455E、RSVP specifically provides a level of service for rate-sensitive and delay-sensitive trafficF、the flow-based approach of RSVP is ideal for large, scalable implementations such as the public internet

Which protocol supports LDP sessions?()A、SIP (port 626)B、TCP (port 646)C、UDP (port 606)D、IP (protocol code LDP)

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。()

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

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。

Which two Internet Protocol (IP) telephony devices are best categorized as infrastructure components? ()A、Call management softwareB、Media Convergence Servers (MCSs)C、Voice gatewaysD、IP telephones

Which two Internet Protocol (IP) telephony devices are best categorized as infrastructure components? ()A、IP telephonesB、Voice gatewaysC、Call management softwareD、Media Convergence Servers (MCSs)

Which common Internet protocol allows for retrieval of e-mail from a server?()A、ISPB、POPC、FTPD、SMTP

In a TCP/IP network, which of the following commands utilizes the ICMP protocol?()A、rcpB、tftpC、pingD、rpcinfo

Which command allows viewing of only OSPF routes?()A、show ip ospf routeB、show ip route protocol ospfC、show route protocol ospfD、show ospf table

单选题What is a benefit of Internet protocol (IP) telephony?()ASynchronizes password exchanges for call setupBEliminates the need for physical cabling in a TCP/IP networkCEnables two-way voice transmission over a packet-switched TCP/IP networkDCreates an encrypted tunnel for voice through a Transmission Control Protocol (TCP)/IP network

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.AglobalBregionalClocalDnational

多选题Which two Internet Protocol (IP) telephony devices are best categorized as infrastructure components? ()ACall management softwareBMedia Convergence Servers (MCSs)CVoice gatewaysDIP telephones

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()AA request made by a node for the IP address of the local routerBA request made by a node to join a specified multicast groupCA request made by a node for a DHCP provided IP addressDA request made by a node for the IP address of the DHCP server

多选题Which two Internet Protocol (IP) telephony devices are best categorized as infrastructure components? ()AIP telephonesBVoice gatewaysCCall management softwareDMedia Convergence Servers (MCSs)

单选题Which Internet Protocol(IP) telephony element is best categorizedas a voice application component?()AVoice gatewayBPrivate branch exchange (PBX)CAdvanced audio conferencing softwareDIP telephone