A network that is restricted.to A single building ,A group of buildings, or even A single room.
A network that encompasses an entire city or metropolitanared and connects multiple LANs.
A network that connects client devices wirelessly using radio waves.
A network that crosses metropolitan, regional, or national boundaries.
第1题：
A.Routes traffic down alternative paths and connects the local-area network (LAN) to the wide- area network (WAN)
B.Reads Media Access Control (MAC) addresses to forward messages to the correct location and connects the local-area network (LAN) to the wide-area network (WAN)
C.Stores data on the network and connects the local-area network (LAN) to the wide-area network (WAN)
D.Broadcasts data to all devices that are connected to it across the local-area network (LAN) and wide-area network (WAN)
第2题：
What will an Easy VPN hardware client require in order to insert its protected network address when it connects using network extension mode？（）
第3题：
You are the administrator of a Windows 2000 Active Directory network. The network consists of a single domain. The domain includes 20 Windows NT Workstation 4.0 client computers. All other client computers are Windows 2000 Professional computers.
You create a Windows NT 4.0 default user policy on the Windows 2000 Server computer that is configured as the PDC emulator. This default user policy denies access to Network Neighborhood. You then install Terminal Services on one of the servers and Terminal Services Client on the 20 Windows NT Workstation client computers.
You find that the users of the Terminal Server can still browse the network when they open My Network Places. You want to prevent all users from browsing the network.
What should you do?
A．Modify the Windows NT policy template file so that you can restrict access to both My Network Places and Network Neighborhood. Save the policy file on the Terminal Server.
B．Copy the Windows NT policy file to the 20 Windows NT Workstation computers.
C．Create a Windows 2000 Group Policy that denies user access to My Network Places.
D．Edit the local registry on the Windows NT Workstation computers to deny access to Entire Network in Network Neighborhood.
第4题：
What is A WAN？（）
第5题：
Sun Stable is a global insurance company with headquarters located in Houston, Texas. The campus there is made up of a number of office buildings located within the same vicinity. In 2003, a new building, Building 331B was added. The additional building houses approximately 1000 employees. Rather than deploy a private branch exchange (PBX) in the new building, Sun Stable has decided to implement an IP telephony solution. External calls will be carried across a MAN link to another building, where a gateway connects into the worldwide PBX network of Sun Stable. Voice mail and unified messaging components are required and all IP phones and workstations should be on separate VLANs and IP subnets.Which IP telephony deployment best suits their need?（）
第6题：
A. RADIUS or LDAP
B. an internal router running EIGRP
C. Reverse Route Injection and OSPF or RIPv2
D. the VPN appliance to be deployed in line with the firewall
第7题：
Why is the Cisco Integrated Services Router product line A good choice for customers?（）
第8题：
A local-area network(LAN)is a communications network that(125)a variety of devices and provides a(126)for information exchange among those devices. The scope of the LAN is small typically a single building or a cluster(丛)of buildings. The LAN is usually owned by the same organization that owns the(127)devices. The internal data rate of LAN is at least several Mb/s.The basic of LAN communication is broadcasting. At each station, there is a transmitter/receiver that communicates over a(128)shared, By other stations. A transmission from any one station is(129)to and received by all other stations.
A．broadcast
B．cable
C．control
D．interconnects
E．internet
第9题：
Your computer connects to both an ad hoc wireless network and a wired network. You need to allow other wireless clients to access the wired network. What should you do？ （）
第10题：
What does a router do?（）