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)

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相似问题和答案

第1题：

The Simple Network Management Protocol(SNMP)is an(66)protocol that facilitates the exchange of management information between(67). It is part of the Transmission Control Protocol/Internet Protocol(TCP/IP)protocol suite. SNMP enables network(68)to manage network performance, find and sole network problems, and plan for(69)An SNMP -managed network consists of three key components: managed devices ,(70),and network -management systems .

A．Physical Layer

B．Link Layer

C．Network Layer

D．Transport Layer

正确答案：D
解析：TransportLayer：传输层

第2题：

The Simple Network Management Protocol (SNMP)is an(71)protocol that facilitates the exchange of management information between(72). It is part of the Transmission Control Protocol/Internet Protocol (TCP/IP) protocol suite. SNMP enables network(73)to manage network performance, find and sole network problems, and plan for(74). An SNMP-man-aged network consists of three key components: managed devices,(75), and network-management systems.

A．Physical Layer

B．Link Layer

C．Network Layer

D．Transport Layer

正确答案：D

第3题：

根据下面的文字资料回答 71～75 题 The Simple Network Management Protocol(SNMP)is an （ 1 ）protocol that facilitates the exchange of management information between （ 2 ）．It is part of the Transmission Control ProtocoL/Internet Protocol(TCP/IP)protocol suite. SNMP enables network（ 3 ）to manage network performance，find and sole network problems，and plan for（ 4 ）．An SNMP managed network consists of three key components：managed devices，（ 5 ），and networkmanagement systems．

第6题：文中（ 1 ）处正确的答案是（）。

A．Physical Layer

B．Link Layer

C．Network Layer

D．Transport Layer

正确答案：D

简单网络管理协议(SNMP)是一种传输屡的协议，利用它可以在不同的网络设备之间交换管理信息。它是TCP/IP协议簇的一部分。SNMP使网络管理员能够管理网络的性能，发现和解决网络中的问题并为网络网络扩张作规划。一个SNMP管理网络包括三个主要组件：管理设备，代理和网络管理系统。

第4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.

参考答案：C, F

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：

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8题：

●The Simple Network Management Protocol (SNMP)is an (71) protocol that facilitates the exchange of management information between (72) ．It is part of the Transmission Control Protocol/Internet Protocol(TCP/IP) protocol suite．SNMP enables network (73) to manage network performance, find and sole network problems,and plan for (74) ．An SNMP-managed network consists of three key components:managed devices , (75) ,and network-management systems ．

(71) A．Physical Layer

B．Link Layer

C．Network Layer

D．Transport Layer

(72) A．network stations

B．network clients

C．network devices

D．network servers

(73) A．servers

B．administrators

C．computers

D．routers

(74) A．network growth

B．network structure

C．network architecture

D．network servers

(75) A．administrators

B．agents

C．managers

D．servers

正确答案：D,C,B,A,B
【解析】简单网络管理协议(SNMP)是一种传输层的协议，利用它可以在不同的网络设备之间交换管理信息。它是TCP/IP协议簇的一部分。SNMP使网络管理员能够管理网络的性能，发现和解决网络中的问题并为网络网络扩张作规划。一个SNMP管理网络包括三个主要组件：管理设备，代理和网络管理系统。

第9题：

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 seconds

B. OSPF sends triggered updates when a network change occurs

C. 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 address

D. OSPF sends summaries of individual link- state entries every 30 minutes to ensure LSDB synchronization

参考答案：B, D

第10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。

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

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