精品推荐
阅读排行
· 工程竣工验收报告· 大学生毕业自我鉴定
· 大学生自我鉴定7
· 大学毕业生自我鉴定
· 大学生学年自我鉴定
· 大学毕业生自我鉴定
· 师范生实习鉴定评语
· 给老师的一封感谢信
· 心理健康教育论文
· 黑板报设计图欣赏
| 作者：不明 来源：www.pccode.net 整理 发布时间：2007-1-24 15:21:09 发布人：wongrs | |||
|
76. You want to install a 100MBPS backbone ethernet network that connect 5 networks.which media? a.cata 5 UTP b.CATA 3 UTP c.RGB-58 A/U d.fiber-opticcable ans:d 77. You want to connect 2 computors by 10base-T ethernet .they are located more than 300 meters apart.Which device should you use a.repeater b.amplifier c.multiplexer d.gateway ans:a 78.which network device is used to translate protocol? a.repeater b.router c.bridge d.gateway ans:d 79.you are designing a peer-to-peer network that consists of 5 microsoft windows 95 computers. Which protocol should you use? a.DLC b.NFS c.nwlink ipx d.XNS ans:c 80.you are desighing a 100 Mbps network ,which media? a.RG-59 A/U COAXIAL B.SPREAD SPECTRUM C.CATAGORY 5 UTP D.TYPE 1 STP ans:c 81.your 10baseT network use netbeui.users of you client computer want to acccess to IBM 3090 mainframe computor by using a program Which device should you use? a.router b.hub c.brouter d.gateway ans:d 82.you want to connect you Ethernet and Tokenring network.both network run nwlink.Which device? a.router b.hub c.brouter d.gateway ans:ac 83.Which Wan connection service can provide transportspeed more than 100Mbps? a.ATM b.ISDN basic channel c.X.25 d.T1 ans:a 85.client computers on you Ethernetwork are not able to access the server. You use a Volt-ohmerter to measure the resistance between the center core and the shield on the cable.on T-connecters,and the temminitor. you obtain the following data: RGB58-A/U COAXIAL CABLE :(ohms) 0 BOTH T-CONNECTERS(ohms) : BOTH TERMINATORS:(ohms) 50 What must you do to repair the network? a.replace the 50 ohms terminator with 25 ohm termenator b.replace the 50 ohmsterminator with 100 ohm termenator c.install replacement T-connector d.install replacement RGB58-A/U CABLE ans:d 86.YOUR network has 35 client computor and one server.The server runs WINDOWS NT SERVER.The network performance is steadlu decreasing as new clientscomputers are adding to the network .you runs the performance monitor,and obtain the following stastics: COUNTOR AVERAGE %processor time8 page faults/sec2 %disktime25 What sh
|