微软认证考试基础知识篇1Word文件下载.docx

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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