微软认证考试基础知识篇1Word文件下载.docx
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微软认证考试基础知识篇1Word文件下载.docx
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cabletype:
category3utp
router:
none
bridge:
desiredresolution:
youmustreducenetworkutilizationby50percent
optionaldesiredresults:
.keepwithcontinuousincreasenetworkapplication
.maintainnewnetworkapplicationlevelaftertheplanimplmentation
.minimumcosts
proposedsolution:
replaceallcategory3utpwithfib-opticcable,
replaceallnetworkadaptercardwithfddinetworkadapter
whichoneisproposedresults?
a:
matchtherequirmentandallofoptionalwerematch
b:
matchtherequirmentandonly2ofoptional
c:
matchtherequirmentandnonoofoptional
d:
notmatchrequirment
ans:
2.
120distributeamongthe3servers
proposedsolution:
changepacketsizefrom1514bytesto576bytes
replaceallcataloty3utpwithcategory5utp
increasetcpwindowsizefrom4096bytesto16384bytes
d
3.
youaretheadministratorofaroutedwan(wideareanetwork),useronsegmentreportusuallyslownetworkresponse.afterinvestigation,youdecidethathardwareisnotthereason,yoususpectthatbroadcaststorm.
whatshouldyoudonext?
shutdowntheserversonaffectedsegment
shutdownrouteronaffectedsegment
useaprotocolanalyzertoidentifythesource
useatimedomainreflecter(tdr)toidentitythesource
c
4.
computernetworksusecoaxialcable.networkcommunicationarenotreliable.
whatmustyoudotorepaire?
replace50ohmterminatorwith25ohm
replacealltg58a/ucablewithrg62
reconfigurethenetworkcableuseonly2terminators
reconfigurethenetworkthatnetworklengthdoesnotexceedthespecification
5.
twoclientcomputershavesameconfigurationasfollowing
vga:
default
ide:
floppydisk:
lpt1:
default
com1:
com2:
ethenetnetworkadaptersetbelow
bothoftwocomputersarenotabletoaccessnetwork,yourundiagnoustestonadapterinbothtwocomputer,
thecardconfiguraton:
macaddress:
10c80500000000
irq:
5
i/o:
300
transceiver:
rj-45
dma:
none
memoryaddress:
whichchangemustyoumaketoallowtwoclientcomputerstoaccessthenetwork
changethemacaddress
changeirqto3
changei/oto320
changetransceivertobnc
a
6:
networkprotocolusenwlinkipx,clientcomputernetworksoftwareinnitalsuccess,butclientcomputernotabletoaccesstheserver.allofotherclientcomputerareable.
whatsthemostlikecause?
wrongnetworkadapterdriveinstalled
clientcomputerhasnotenoughmemory
networkadapterconfigurewrongi/oaddress
wrongframetypeuseinclientcomputernetworkadapter
7.
add486basedclientcomputertonetwork,clienthas16ram,ascsicd-rom,ascsiharddisk,
afterinstallanetworkadapter,computernotbootfromtheharddisk.
youremovethenetworkcard,computerbootnomally.
whichcausethis?
umbconflictbetweenthescsiadapterandnetworkadapter
irqconflictbetweenthescsiadapterandnetworkadapter
emm386conflict
busslotconflictbetween.......
b
8.
annereportherclientcomputernolongeraccessnetworkresource.allofothercomputeronhersegmentworkproperly
incorrectprotocol
loosenetworkcableconnection
incorrecttermination
frametypemismatchtheclientandserver
9.
tomsclientcantaccessserver,allofotherclientcan.
howtoidentifythecause?
rundiagnousonthenetworkadapterintoms
rundiagnousonramintomscomputer
examinetheserversprotocolconfigure
examinehteserversnetworkcableconnection
10.
networkconfigurationasfollowing
server:
5totalrunmicrosoftwindowsntserver
onealsorundhcp,onealsorunwins
client:
200
tcp/ip
gateway:
snaserver
communicationonyourroutednetworkissuccessfulwhenusersoftheclientspecifyaserversip
address,butfailurewhenspecifythesrversname
whatshouldyouexaminefirst?
dhcpsrver
winsserver
gateway
router
11.
youareadministratorof300computersethernetnetwork.
yourusersaccessdatabaseserveracrossa56kbpswanconnection.theusersreportthatthedatabaseserverrespondslowly,youhavealreadlyoptimizedthedatabaseserver.
whatyoudotoproducethegreatimprovementinperformance?
replacetheexistingnetworkadapterandcableingtith16mbpstoken-ringequivalent
upgradetheexistingnetworkadapterto32bitcard
upgradethewanconnextionto1.5mbps
addramtodatabaseserver
12.
youhavejustconnectedyournetworkfromnetbeuitotcp/ip,theserverandclientarelocatedondifferentsubnets.fromyourclient,youareabletopingtheserverbyusingipaddress,butyoucantaccesstheserverbyserversname.
whatsthemostlikelycause?
clientandserverhavesameipaddress
serverisconfigureusewrongsubnetmask
serversnameisnotregistedwiththenameserver
yourclientcomputersnameisnotregistedwiththenameserver
13.
sometimes,theclientarenotabletoaccesstheserver,whatmustyoudotorestorereliablecommunicatuon?
replacethe50ohmterminatorwith25ohm
connectethenetworkproperly
terminatethenetworkproperly
reinstallthenerworkclientsoftwareoneachclientcomputer
14:
yourroutednetworkhastoken-ringand10basetethernetsubnet.thetoken-ringnetrunat4mbps,thenetworkusetcp/ip,copyinga5mbfilefromthetoken-ringtoethernettakesupto2minutes,
howevercopythefilefromethernettotoken-ringtakeslessthan30seconds.
whatsthemostlikelycause?
tcpwindowsizeistoolarger
thetoken-ringisslowerthantheethernet
thepacketsizeonthetoken-ringsubnetislargerthanthepacketsizeontheethernetsubnet
thetoken-ringsubnetisconfiguredtousetehwrongframetype
基础知识篇
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