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

题目

多选题

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

IP telephones

Voice gateways

Call management software

Media Convergence Servers (MCSs)

参考答案和解析

正确答案： A,B

解析：暂无解析

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Open Shortes t Path First (OSPF) is a routing protocol developed for Internet Protocol (IP) networks by the Interior Gateway Protocol (IGP) working group of the Internet Engineering Task Force (IETF).Which two statements best describe the OSPF link - state routing pro tocol?（）A. OSPF sends updates every 10 secondsB. OSPF sends triggered updates when a network change occursC. When a link state is changed, the router that detected the change creates a link - state advertisement (LSA) and propagates it to all OSPF devices using the 224.0.0.6 multicast addressD. OSPF sends summaries of individual link- state entries every 30 minutes to ensure LSDB synchronization

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第2题

Which two tasks does the Dynamic Host Configuration Protocol perform?()A. Set the IP gateway to be used by the network.B. Perform host discovery used DHCPDISCOVER message.C. Configure IP address parameters from DHCP server to a host.D. Provide an easy management of layer 3 devices.E. Monitor IP performance using the DHCP server.F. Assign and renew IP address from the default pool.

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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

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第4题

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

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第5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 networkC、Wireless local-area network (WLAN)D、Internet Protocol (IP) telephony

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第6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 encrypted tunnel for voice through a Transmission Control Protocol (TCP)/IP network

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第7题

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

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

题目

参考答案和解析

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

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