局域网LAN（Local Area Network）的传输方式一般采用交换方式。
第1题：
此题为判断题(对，错)。
第2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3题：
VLAN(Virtual Local Area Network)即虚拟局域网，是一种通过将局域网内的设备逻辑而不是物理划分成一个个网段从而实现虚拟工作组的技术。
此题为判断题(对，错)。
第4题：
第5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6题：
A local area network(LAN)is the communication of a number of computers by(66)connecting to each one in a single location, usually a single floor of a building or all the computers in a small company.
A．line
B．cable
C．copper
D．copper cash
第7题：
A( ) is a computer commtuucation network in a local area, which connects various computers.
A.Intemet
B.MAN
C.WAN
D.LAN
第8题：
●A local area network(LAN)is the communication of a number of computers by (66) connecting to each one in a single location,usually a single floor of a building or all the computers in a small company.
(66) A．line
B．cable
C．copper
D．copper cash
第9题：
第10题：
局域网LAN（Local Area Network）的传输方式一般采用（）。