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
The local area network also connects to a wide area network that allow a message ___ across the country or to other countries.
A.send
B.sending
C.to be sent
D.is sent
B.sending
C.to be sent
D.is sent
参考解析
解析：四个选项皆为send“发送”的不同形式。而题目意为“局域网连入广域网，就允许在国内或国际间发送信息。”这里指发送信息，信息message在动词发送send前，所以使用被动形式，即to be done。D选项出现谓语动词is，造成动词重复。
相关考题：
路由器R1的拓扑连接和地址分配如下图所示，如果在R1上安装OSPF协议，运行命令：router ospf 200，则配置E0和E1端口的命令分别是______。A．network 10.1.1.0 255.255.255.0 area 0 network 192.168.1.0 255.255.255.0 area 1B．network 10.1.1.1 255.255.255.0 area 0 network 192.168.1.1 255.255.255.0 area 1C．network 10.1.1.255 0.0.0.8 area 0 network 192.168.1.255 0.0.0.8 area 1D．network 10.1.1.0 0.0.0．255 area 0.0.0.0 network 192.168.1.0 0.0.0.255 area 1
路由器R1的拓扑连接和地址分配如图1-9所示，如果在R1上安装OSPF协议，运行下列命令：router ospf 200，则配置E0和E1端口的命令分别是(40)。A．network 10.1.1.0 255.255.255.0 area 0 network 192.168.1.0 255.255.255.0 area 1B．network 10.1.1.1 255.255.255.0 area 0 network 192.168.1.1 255.255.255.0 area 1C．network 10.1.1.255 0.0.0.8 area 0 network 192.168.1.255 0.0.0.8 area 1D．network 10.1.1.0 0.0.0.255 area 0.0.0.0 network 192.168.1.0 0.0.0.255 area 1
VPN connections allow users working at home or on the road to connect in a secure fashion to a （ ） corporate server using the routing infrastructure provided by a public internetwork (such as the Internet). From the users perspective, the VPN connection is a point-to-point connection between the users computer and a corporate （ ）. The nature of the （ ） internetwork is irrelevant to the user because it appears as if the data is being sent over a dedicated （ ） link. VPN technology also allows a corporation to connect to branch offices or to other companies over a public internetwork, while maintaining secure （ ）. The VPN connection across the Internet logically operates as a wide area network link between the sites.A.customer B.network C.remote D.local A.router B.client C.host D.server A.medium B.intermediate C.remote D.local A.network B.private C.public D.local A.technology B.server C.host D.communications
A( ) is a computer commtuucation network in a local area, which connects various computers.A.IntemetB.MANC.WAND.LAN
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)
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
路由器R1的连接和地址分配如下图所示，如果在Rl上安装OSPF协议，运行下列命令：router ospf 100，则配置s0和E0端口的命令是——。A．network 192．100．10．4 0．0．0．3 area 0 network 192．1．0．128 0．0．0．63 area 1B．network 192．100．10．5 0．0．0．3 area0 network 192．1．0．129 0．0．0．63 area lC．network 192．100．10．5 255．255．255．252 area0 nework 192．1．0．129 255．255．255．192 area lD．network 192．100．10．4 255．255．255．252 area0 network 192．1．0．128 255．255．255．192 area 1
路由器Rl的连接和地址分配如下图所示，如果在Rl上安装OSPF协议，运行下列命令：router OSPF100，则配置SO和EO端口的命令是( )。A.network 192.100.10.5 0.0.0.3 area Onetwork 192.1.0.129 0.0.0.63 area lB.network 192.100.10.4 0.0.0.3 area 0network 192.1.0.128 0.0.0.63 area lC.network 192.100.10.5 255.255.255.252 area 0network192.1.0.129 255.255.255.192 area lD.network 192.100.10.4 255.255.255.252 area Onetwork 192.1.0.128 255.255.255.192 area l
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.is sentB.to be sentC.sendingD.send
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
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
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
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)
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
哪一个OSPF命令可以把所有端口划分进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
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)
什么命令序列将配置一个路由器运行OSPF，并添加网络10.1.1.0/24 area0？（）A、router ospf area 0 network 10.1.1.0 255.255.255.0 area 0B、router ospf network 10.1.1.0 0.0.0.255C、router ospf 1 network 10.1.1.0 0.0.0.255 area 0D、router ospf area 0 network 10.1.1.0 0.0.0.255 area 0E、router ospf network 10.1.1.0 255.255.255.0 area 0F、router ospf 1 network 10.1.1.0 0.0.0.255
单选题A network de sign shows area 1 with three internal routers, area 0 with four internal routers, and area 2 with five internal routers. Additionally, one ABR (ABR1) connects areas 0 and 1, plus a different ABR (ABR2) connects areas 0 and 2. How many Type 1 LSAs would b e listed in ABR2's LSDB?（）A6B7C15D12ENone of the other answers is correct.
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
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