Wide Area Network (WAN) is a computer network that covers a broad areA. Which statement is correct for wide-area network (WAN)?（）A、Connects client devices wireless protocolB、Crosses metropolitan, regional, or national boundariesC、Limited in a single building, a group of buildings, or even a single roomD、Encompasses an entire city or metropolitan area and connects multiple local-area networks (LANs)
Wide Area Network (WAN) is a computer network that covers a broad areA. Which statement is correct for wide-area network (WAN)?（）
- A、Connects client devices wireless protocol
- B、Crosses metropolitan, regional, or national boundaries
- C、Limited in a single building, a group of buildings, or even a single room
- D、Encompasses an entire city or metropolitan area and connects multiple local-area networks (LANs)
相关考题：
As an experienced network administrator, you are aware of the knowledge that it is unnecessary to configure complex overlay network topologies while applying Cisco Wide Area Application Services (WAAS) technology.What is most probably the reason for that?（）A. Content pre-positioningB. Automatic discovery of Cisco WAEsC. Comprehensive logs, reports, and graphsD. Remote scheduling of software distribution
What does a router do?() 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)
You are the Cisco Network Designer in Cisco.com. What is the term for a logical SAN which provides isolation among devices physically connected to the same fabric?() A. InterSwitch LinkB. Virtua LANC. Virtual Output QueuingD. virtual storage area network
What OSPF command, when configured, will include all interfaces into area 0?() A.network 0.0.0.0 255.255.255.255 area 0B.network 0.0.0.0 0.0.0.0 area 0C.network 255.255.255.255 0.0.0.0 area 0D.network all-interfaces area 0
The local area network also connects to a wide area network that allow a message ( ) across the country or to countries.A. sendB. sendingC. to be sentD. is sent
The local area network also connects to a wide area network that allow a message ___ across the country or to other countries.A.sendB.sendingC.to be sentD.is sent
If A customers needed to load-balance across multiple data center. which Cisco product would the customer consider?（）A、ACE Global Site SelectorB、Site BalancerC、ISR Wide Area Acceleration ServerD、Nexus Site BalancerE、ASR Virtual Balanced Network
What OSPF command, when configured, will include all interfaces into area 0?（）A、network 0.0.0.0 255.255.255.255 area 0B、network 0.0.0.0 0.0.0.0 area 0C、network 255.255.255.255 0.0.0.0 area 0D、network all-interfaces area 0
现代计算机网络按照其规模距离和结构来划分可以分为（）。A、局域网（Local Area Network，LAN）B、城域网（Metropolitan Area Network，MAN ）C、广域网（Wide Area Network，WAN）D、以上都不对
一般局域网采用（）和环型令牌网Token Ring为主。A、广域网WAN（Wide Area Network）B、城域网MAN（Metropolitan Area Network）C、共享介质局域网（Shared LAN）D、总线以太网Ethernet
What does a router do?（）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)
You are the Cisco Network Designer in Cisco.com. What is the term for a logical SAN which provides isolation among devices physically connected to the same fabric？（）A、 InterSwitch LinkB、 Virtua LANC、 Virtual Output QueuingD、 virtual storage area network
If A customers needed to load-balance across multiple data center. which Cisco productwould the customer consider?（）A、ACE Global Site SelectorB、Site BalancerC、ISR Wide Area Acceleration ServerD、Nexus Site BalancerE、ASR Virtual Balanced Network
Your network contains a Web server named server1. contoso.com. All client computers on the network run Windows XP Professional. Server1. contoso.com is located in a remote site. You suspect a communication problem between a computer and server1. contoso.com. You need to view the amount of packet loss occurring on each network segment between the computer and server1. contoso.com. What should you do?（） A、Repair the local area connection. B、Review the status for the local area connection. C、At the command prompt, run tracert server1. contoso.com.D、At the command prompt, run pathping server1. contoso.com.
You are evaluating the use of failover clusters with Cluster Shared Volumes （CSV） for the database servers. You need to recommend which hardware must be purchased. What should you include in the recommendation？（）A、a WAN acceleratorB、a hardware load balancerC、Network Attached Storage （NAS）D、a Storage Area Network （SAN）
单选题As an experienced network administrator, you are aware of the knowledge that it is unnecessary to configure complex overlay network topologies while applying Cisco Wide Area Application Services (WAAS) technology. What is most probably the reason for that?（）AContent pre-positioningBAutomatic discovery of Cisco WAEsCComprehensive logs, reports, and graphsDRemote scheduling of software distribution
多选题现代计算机网络按照其规模距离和结构来划分可以分为（）。A局域网（Local Area Network，LAN）B城域网（Metropolitan Area Network，MAN ）C广域网（Wide Area Network，WAN）D以上都不对
单选题You are the Cisco Network Designer in Cisco.com. What is the term for a logical SAN which provides isolation among devices physically connected to the same fabric？（）A InterSwitch LinkB Virtua LANC Virtual Output QueuingD virtual storage area network
单选题Your company has a main office and a branch office. Your network consists of a single Active Directory domain. All domain controllers are in the main office. The offices connect to one another by using a wide area network (WAN) link. The branch office has a computer named Server1 that runs Windows Server 2003 Service Pack 2 (SP2). A domain user named User1 reports that he cannot log on to Server1 when the WAN link is unavailable. He reports that he can log on to Server1 when the WAN link is available. You need to ensure that User1 can log on to Server1 by using his domain account when the WAN link is unavailable. What should you do?（）AModify the Default Domain Policy.BModify the Default Domain Controller Policy.CAdd User1 to the Domain Admins group in the domain.DAdd User1 to the local Administrators group on Server1.
单选题If A customers needed to load-balance across multiple data center. which Cisco productwould the customer consider?（）AACE Global Site SelectorBSite BalancerCISR Wide Area Acceleration ServerDNexus Site BalancerEASR Virtual Balanced Network
名词解释题广域网WAN（Wide Area Net）