A( ) is a computer commtuucation network in a local area, which connects various computers.A.IntemetB.MANC.WAND.LAN
A( ) is a computer commtuucation network in a local area, which connects various computers.
A.Intemet
B.MAN
C.WAN
D.LAN
相关考题：
As a CCNA candidate, you must know the various layers of the OSI model. At which layers of the OSI Model do Wide Area Networks operate in? (Choose two)A. Physical LayerB. Datalink LayerC. Network LayerD. Session LayerE. Transport LayerF. Presentation LayerG. Application Layer
In enterprises, the gateway is the computer that(71) the traffic from a workstation to the outside network that is serving the Web pages. In homes ,the gateway is the(72) that connects the user to the internet.A．findsB．searchesC．routesD．tracks
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)
The purpose of a network（ ）is to provide a shell around the network which will protect the system connected to the network from various threats. A. firewallB.switch C. routerD. gateway
The purpose of a network（ ）is to provide a shell around the network which will protect the system connected to the network from various threats .A.firewallB.switchC.routerD.gateway
The local area network also connects to a wide area network that allow a message ______ across the country or to other countries.A.is sentB.to be sentC.sendingD.send
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
Which includes an activity to host a workshop that focuses on the identification and configuration of the actual network components （routers， servers， local-area network or LAN， and so on） that will be incorporated to run and support the Cisco Unified Communications system（）A、ImplementB、DesignC、PlanD、Prepare
At Layer 2 of the OSI model, which component connects a host to the network media?（）A、HubB、SwitchC、BridgeD、NICE、Transceiver
Which network technology allows for the monitoring of active communication networks to diagnose problems and gather statistics for network administration?（）A、Network securityB、Content networkingC、Network managementD、Campus local-area networking
A user reports that a network printer will not print, however, other users are not experiencing any problems. The user has rebooted their computer twice and it is still not printing. Which of the following should the technician check?（）A、Run the printer configuration wizard on the desktop.B、Check to see if the network printer is turned on.C、Verify that the printer is connected to the network.D、Check the local print queue for a failed print job.
Which of the following is the correct path to add new local user accounts to a Windows 7computer?（）A、Click on the Start button Right click on Computer Select Manage Expand Local Users and Groups Right click on Users Select New UserB、Click on the Start button Right click on My Computer Select Manage Right click on Local Users and Groups Select Add Users from the menuC、Click on the Start button Right click on Computer Select Manage Right click on Local Users and Computers Select New UserD、Click on the Start button Right click on Network Neighborhood Select Manage Right click on Users Select New User
Which of the following storage technologies connects by TCP/IP and can slow down network traffic？（）A、SANB、Optical jukeboxC、NASD、Tape library
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
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、Optical networkB、Digital subscriber line (DSL)C、Internet Protocol (IP) telephonyD、Wireless local-area network (WLAN)
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)
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)
You work as a senior administrator at ABC.com. The ABC.com network consists of a single domain named ABC.com. All servers on the ABC.com network have Windows Server 2012 R2 installed. You are running a training exercise for junior administrators. You are currently discussing the Windows Firewall with Advanced Security feature. Which of the following is TRUE with regards to Windows Firewall with Advanced Security？（）A、It provides host-based，two-way network traffic filtering for a computer.B、It provides host-based，one-way network traffic filtering for a computer.C、It blocks unauthorized network traffic flowing into or out of the local computer.D、It only blocks unauthorized network traffic flowing into the local computer.E、It only blocks unauthorized network traffic flowing out of the local computer.
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 the network administrator for your company. A Windows Server 2003 computer named Router11 is used to connect the network to the Internet. You find out that some computers on the network are infected with a worm， which occasionally sends out traffic to various hosts on the Internet. This traffic always uses a certain source TCP port number.You need to identify which computers are infected with the worm. You need to configure a solution on Router11 that will perform the following two tasks： Detect and identify traffic that is sent by the worm. Immediately send a notification to a network administrator that the infected computer needs to be repaired. What should you do？（）A、Configure a WMI event trigger.B、Configure a Network Monitor capture filter.C、Configure a Network Monitor trigger.D、Configure a System Monitor alert.
单选题Which network technology allows for the monitoring of active communication networks to diagnose problems and gather statistics for network administration?（）ANetwork securityBContent networkingCNetwork managementDCampus local-area networking
单选题Wide Area Network (WAN) is a computer network that covers a broad areA. Which statement is correct for wide-area network (WAN)?（）ALimited in a single building, a group of buildings, or even a single roomBCrosses metropolitan, regional, or national boundariesCEncompasses an entire city or metropolitan area and connects multiple local-area networks (LANs)DConnects client devices wireless protocol
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At Layer 2 of the OSI model, which component connects a host to the network media?（）AHubBSwitchCBridgeDNICETransceiver
名词解释题英译中：Local Area Network