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you are designing a wan connect 3 networks locate in chicago, atlanta andlos angeles desired result: all of computer on each of 3 network must be able to communication with any other computer on the 3 networks the wan link must be capable oftransmising data at a minimum speed of 1 mbps optional results: .you want to provide continous communication when 1 link failure .you want to provide continuous communication when 1 link failure at minimum 1mbps proposed solution: connect 3 networks using 2 primaryt1 and 2 secondary asynchronous 9600 bps link as shown below figure 1 a: match results andmatch all optional b: match results and one of optional c: match resultsand none of optional d: not match results ans:b 32: you are designing a wan connect 3 networks locate in chicago, atlanta andlos angeles desired result: all of computer on each of 3 network must be able to communication with any other computer on the 3 networks the wan link must be capable oftransmising data at a minimum speed of 1 mbps optional results: .you want to provide continous communication when 1 link failure .you want to provide continuous communication when 1 link failure at minimum 1mbps proposed solution: connect 3 networks using 16 port ras server at each location , as shown in exhibit each port will have a 28.8 modem figure 2 a: match results andmatch all optional b: match results and one of optional c: match resultsand none of optional d: not match results ans:d 33: you are design disaster prevention and recovering plan . network config: server : 2 ,total run windows nt server one is pdc , another is bdc client : 100 ,all run windows 95 network type : 10baset you done following . place all confidential data on server. place server on a locked room. implement ntfs user-level security on servers to share resouce desired results: .you must prevent server form hardisk failure ,however period of down time of less than 2 hours areacceptable .you must have resonable controls in place to protect network data from loss optional: .you want to trace all access of data .you want to put reasonable methods in place to protect network data from virus corruption proposed solution: .connect ups to each server .set proper access-control security on shared resources .implement disk striping with parity fro each server's hardisks .do daily tape backup of data,store tape in a off-site location .implement virus scanning on all clients and servers .enable audit on shared file which result? a: match results and both of optional b:match results and one of optional c:match results and none of optional d:not match ans:a 34: you want to monitor network performance and faciliatetrouble shooting of network problems. which tool should you use? a: cable tester b: volt-ohmmeter c: tdr d: protocol analyzer ans:d 35: you want communication on your network to continue even if one of you server's hardisk fails, you also want to limit costs which type ? a:raid 0 b: raid 5 c: duplexed hard disks d: backup file server ans:b 36: the server on your network run nt server,the network use tcp/ip the network is devided with routers into multiple subnet what can enable client to browse netbios name on all subnet of the network ? a: a wins server b: a dhcp server c: a router d: a netbios broadcast ans:a 37: you want to monitor and manage the hubs , bridges , routers in you network, your server run nt server, which should you include in your plan? a: performance monitor b: snmp management station:hardware; c: protocol analyzer d: tdr ans:b 38: you install a server network card, run nt server , the computer has com1,com2,lpt1,lpt2,network card use i/o address 300 , irq 3 which conflict ? a:vga card b:com1 c:com2 d:lpt1 ans:c 39: you install a network card in a client , the computer's software is initial success,but the computer not able to communication with other computers on the network , all other client computers on the network are able to communication. what is the most likely cause of problem? a: the transceiver setting of the network adapeter is incorrect b: i/o address c: cablle segment not properly terminator d: packet-size setting is incorrect ans:d? a 40: which tool should you use to messure network utilization? a: protocol analyzer b: tdr c: cable tester d: volt_ohmmeter ans:a 完成 丢弃