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In the twenty-first century, broadband networks need to be considered as basic critical（）like roads, railways, water, and power networks.
A、networks B、structure C、infrastructure D、devices
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更多 “ In the twenty-first century, broadband networks need to be considered as basic critical（）like roads, railways, water, and power networks.A、networks B、structure C、infrastructure D、devices ” 相关考题
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The 201.145.32.0 network is subnetted using a /26 mask. How many networks and IP hosts per network exists using this subnet mask?A．4 networks and 64 hostsB．64 networks and 4 hostsC．4 networks and 62 hostsD．62 networks and 2 hostsE．6 network and 30 hosts
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You need subnet a Ezonexam network segment. How many subnetworks and hosts are available per subnet if you apply a /28 mask to the 210.10.2.0 class C network?A. 30 networks and 6 hosts.B. 6 networks and 30 hosts.C. 8 networks and 32 hosts.D. 32 networks and 18 hosts.E. 16 networks and 14 hosts.F. None of the above
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Bluetooth is a universal radio interface in the(71)frequency hand that enables portable electronic devices to connect and communicate wirelessly via short-range, ad hoc networks. Each unit can simultaneously communicate with up to(72)other units per piconet. Moreover, each unit can simultaneously(73)to several piconets. Eliminates the need for wires, cables and connectors for and between cordless or mobile phones, modems, headsets, PDAs, Computers, printers, projectors, local area networks, and so on, and paves the way for new and completely different devices and applications. Technology Characteristics(74)symbol rate exploits maximum available(75)bandwidth。A．1.95GHzB．2.45GHzC．4.45GHzD．11.45GHz
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Which of the following networks would MOST likely require EGP routing?()
A. Networks that use OSPF in addition to static routesB. Networks with classless Internet domain routingC. Networks with multiple ISPsD. Networks that use encryption
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Some of the TestKing routers have been configured with default routes. What are some of the advantages of using default routes?()
A. They establish routes that will never go down.B. The keep routing tables small.C. They require a great deal of CPU power.D. The allow connectivity to remote networks that are not in the routing table.E. They direct traffic from the Internet into corporate networks.
考题
Which of the following are characteristics of OSPF areas?()
A. Hierarchical OSPF networks need to be in one areaB. Multiple OSPF areas must connect to area 0C. Single area OSPF networks must be configured in area 1D. Areas can be assigned any number from 0 to 63535E. Area 0 is called the backbone areaF. Each OSPF area need to be configured with a loopback interface
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The VPN termination function provides the ability to connect two networks together securely over the internet. Which of these is true of IP addressing with regard to VPN termination?()
A. termination devices need routable addresses inside the VPNB. termination devices need not routable addresses inside the VPNC. IGP routing protocols will update their routing tables over anIPsec VPND. addressing designs need to allow for summarization
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Recently,telecommunication carriers has been building ( ) core networks in order to effectively support various kinds of fixed and mobile broadband services.A. NGN B.social network C. mobile network D. AII -IP
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Networks can be interconnected by different devices.In the physical layer, networks can be connected by（ ） or hubs, which just move the bits from one network to an identical network.A.repeaters
B.relays
C.connectors
D.modems
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What are two characteristics of the relationship between the Cisco PIN architecture and CiscoValidated Designs? （）(Choose two.)A、Cisco is focusing on Cisco Validated Designs as a means to driving integrated networks.B、Cisco is focusing on the PIN architecture as a means to driving integrated networks.C、The Cisco PIN architecture is a critical mechanism for supporting integrated markets because it can be implemented quickly.D、The Cisco Validated Designs program provides critical mechanisms for supporting integrated markets because the mechanisms can be implemented quickly.E、Cisco Validated Designs can be implemented quickly without customer input.
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What are the three main types of networks that must be considered when defining a security policy？
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Select two valid administratively scoped multicast addresses in networks running Interior Gatewayprotocols like EIGRP and OSPF？（）A、239.0.0.1B、239.255.255.255C、224.0.0.10D、224.0.0.5
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The IP network 210.106.14.0 is subnetted using a /24 mask. How many usable networks and host addresses can be obtained from this?（）A、1 network with 254 hostsB、4 networks with 128 hostsC、2 networks with 24 hostsD、6 networks with 64 hostsE、8 networks with 36 hosts
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How many subnetworks and hosts are available per subnet if you apply a /28 mask to the 210.10.2.0 class C network?（）A、30 networks and 6 hosts.B、6 networks and 30 hosts.C、8 networks and 32 hosts.D、32 networks and 18 hosts.E、14 networks and 14 hosts.F、None of the above
考题
The VPN termination function provides the ability to connect two networks together securely over the internet. Which of these is true of IP addressing with regard to VPN termination?（）A、termination devices need routable addresses inside the VPNB、termination devices need not routable addresses inside the VPNC、IGP routing protocols will update their routing tables over anIPsec VPND、addressing designs need to allow for summarization
考题
Which of the following networks would MOST likely require EGP routing?（）A、Networks that use OSPF in addition to static routesB、Networks with classless Internet domain routingC、Networks with multiple ISPsD、Networks that use encryption
考题
The 213.115.77.0 network was subnetted using a /28 subnet mask. How many usable subnets and host addresses per subnet were created as a result of this?（）A、2 networks with 62 hostsB、6 networks with 30 hostsC、16 networks and 16 hostsD、62 networks and 2 hostsE、14 networks and 14 hostsF、None of the above
考题
Which of the following are characteristics of OSPF areas?（）A、Hierarchical OSPF networks need to be in one areaB、Multiple OSPF areas must connect to area 0C、Single area OSPF networks must be configured in area 1D、Areas can be assigned any number from 0 to 63535E、Area 0 is called the backbone areaF、Each OSPF area need to be configured with a loopback interface
考题
What is needed to allow IT managers to design， control， and monitor their wireless networks form a centralized location as wireless networks grow in scale and complexity？（）A、 network unificationB、 network managementC、 mobility platformD、 client devices
考题
The 201.145.32.0 network is subnetted using a /26 mask. How many networks and IP hosts per network exists using this subnet mask?（）A、4 networks with 64 hostsB、64 networks and 4 hostsC、2 networks and 62 hostsD、62 networks and 2 hostsE、6 network and 30 hosts
考题
Which of the following network devices would MOST likely be installed on a network to helpreduce broadcast traffic and to allow individual virtual networks?（）A、SwitchB、RepeaterC、HubD、WAP
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单选题According to the passage, which of the following should be considered sources of renewable energy?A
Petroleum, sunlight and wind power.B
Gas, water and fossil fuels.C
Coal, natural gas and hydropower.D
Sunlight, water and wind power.
考题
单选题How many subnetworks and hosts are available per subnet if you apply a /28 mask to the 210.10.2.0 class C network?（）A
30 networks and 6 hosts.B
6 networks and 30 hosts.C
8 networks and 32 hosts.D
32 networks and 18 hosts.E
14 networks and 14 hosts.F
None of the above
考题
单选题What is needed to allow IT managers to design， control， and monitor their wireless networks form a centralized location as wireless networks grow in scale and complexity？（）A
network unificationB
network managementC
mobility platformD
client devices
考题
问答题What are the three main types of networks that must be considered when defining a security policy？
考题
单选题The VPN termination function provides the ability to connect two networks together securely overthe internet. Which of these is true of IP addressing with regard to VPN termination？（）A
termination devices need routable addresses inside the VPNB
termination devices need not routable addresses inside the VPNC
IGP routing protocols will update their routing tables over an IPsec VPND
addressing designs need to allow for summarization
考题
多选题Which of the following are characteristics of OSPF areas?（）AHierarchical OSPF networks need to be in one areaBMultiple OSPF areas must connect to area 0CSingle area OSPF networks must be configured in area 1DAreas can be assigned any number from 0 to 63535EArea 0 is called the backbone areaFEach OSPF area need to be configured with a loopback interface
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