更多"Ethernet is the commonly used local"的相关试题:
[单项选择]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
F. meander
G. means
H. medium
I. modem
J. output switch relay
[单项选择]Our network security solutions are being used by dozens of merchants at hundreds of locations across the country that support PCI（ ） requirements.
A. compliance
B. controversy
C. quiescence
D. asseverating
[单项选择]在配置OSPF路由协议命令network 192.168.10.10 0.0.0.63 area 0中，最后的数字0表示（）。
A. 主干区域
B. 无效区域
C. 辅助区域
D. 最小区域
[单项选择]在配置OSPF路由协议命network 192.168.10.10 0.0.0.63 area 0中，最后的数字0表示______。
A. 主干区域
B. 无效区域
C. 辅助区域
D. 最小区域
[填空题]广域网WAN(Wide Area Network)也称为远程网，它覆盖的地理范围从几十公里到几千公里，其通信子网主要采用的是 【2】 技术。
[单项选择]A. He used to live in the country. B. He used to work in the city.
C. He works in the city. D. He lives in the country.
[单项选择]
Traditional network layer packet forwarding relies on the information provided by network layer (1) protocols, or static routing, to make an independent (2) decision at each hop within the network. The forwarding (3) is based solely on the destination (4) IP address. All packets for the same destination follow the same path across the network if no other equal-cost paths exist. Whenever a router has two equal-cost (5) toward a destination, the packets toward the destination might take one or both of them, resulting in
空白（1）处应选择（）
A. rotating
B. routing
C. transmission
D. management
[单项选择] Asuccessful network of accountancy franchisees
TAXASSIST DIRECT is an accountancy franchise which probably has more business-minded franchisees than most in the white collar category Already, over 130 business professionals have joined the company as franchisees, (21) the brand’s strong position within the UK management franchise sector.
Continued acceleration in network growth is (22) for the next few years, with the company expecting to achieve nationwide (23) within four years. As it receives around 100 (24) a month from would-be franchisees, this target looks realistic.
TaxAssist Direct’s franchise network contains individuals from a broad (25) of professional backgrounds, including accountancy, banking, business and management. The company’s initial and ongoing training programme (26) to ensure that new franchisees are well-grounded in accounting practices and running their own business.
New franchisees general
