000236V651Word下载.docx
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3.AllofthefollowingservicesarecontrolledbyinetdEXCEPT:
A.nfsd
B.ftpd
C.telnetd
D.pop3d
A
4.Whichofthefollowingcommandsshouldbeusedtocheckthesettingsforanewttythatwasjustsetupastty2?
A.lsattr-Eltty2
B.lscons-d/dev/tty2
C.lscfg-vltty2
D.what/dev/tty2
5.TochangethereadsizesonaV3networkfilesystemserver,whichofthefollowingoptionswouldneedtobeset?
A.rsize
B.nfs_max_read_size
C.nfs_server_clread
D.nfs_rfc1323
6.AftermakingchangestoIPaliasingandrebootingthesystem,anAIXserverisunabletocommunicatewithotherhosts.Whichcommandcanberuntocheckent0adapterconfigurationrelativetoIPaddressandnetworkmask?
A.ifconfig-a
B.errpt-a
C.cfgmgr-v
D.entstat-dent0
7.Whensettingupamodem,whichofthefollowingfilesMUSTbeeditedinordertoconfigureit?
A./etc/rc.tcpip
B./etc/uucp/Devices
C./etc/
D./etc/uucp/Dialcodes
8.AmodemissetupforaremoteTTYconnectionthatwillbecomethesystemconsole.Howshouldoneverifythattheconsoleisenabledasthesystemconsoleafterthenextreboot?
A.lscons-b
B.lscons-d
C.lscons-s
D.swcons/dev/tty0
9.WhichofthefollowingoptionsshouldbeusedtoobtainthelatestsecuritypatchesforAIX?
A.FixDist
B.TheBonusPackCD
C.COPS
D.TheSecurityMaintenanceCD
D
10.WhichofthefollowinghasNOeffectoncontrollingtheaccesspermissionsneededtorunthe"
date"
commandontheremotemachine"
Earth"
usingthefollowingsyntax?
rshEarthdate
A.Thelocalfile:
/etc/.netrc
B.Theremotefile:
~/.rhosts
C.Thesecuretcpipcommand
D.Theremotefile:
/etc/hosts.equiv
11.Whenenablingattyporttobeusedforacusession,whatmustbedoneonthesystem?
A.smittty;
takethedefaultsandcreatethedesiredtty
B.lsdev-Cctty;
checktoseeifthedesiredttyexists,ifnotcreateusingsmitttyAddalinesimilarto;
Directtty0-9600directto/etc/uucp/DevicesVerify/etc/uucp/Dialershasthefollowingline;
direct
C.Install.uucpandthefirstavailablettywillbeconfiguredforusebyacusession
D.RuntheAsynchronousTerminalEmulation（ate）programanditwillconfigureattyportforacusession
12.Whichcommandwillshownetworkstatisticssuchaskernelmallocandmblkfailures?
A.ifconfig-m
B.netstat-m
C.iptrace-a
D.errpt-a
13.Whichofthefollowingcommandsshouldbeusedtoopenattyportconfiguredinthe/etc/uucp/Devicesfileas:
Directtty2-9600direct
indebugmode,ignoringmodemcontrol
signaldatacarrierdetect（DCD）?
A.cu-ltty2
B.cu-dmltty2
C.cu-dhtDirect
D.cu-s9600-ltty2
14.Ahostnamednutshasonlytwousers:
chipanddale.Giventhefollowingfileentriesonhostnuts,whichofthefollowinguserswillbeabletorloginintonutswithoutapassword?
/etc/hosts.equivpeanutacorn/home/acorn/.rhostspeanutchip
A.doe@acorn
B.chip@walnut
C.root@peanut
D.dale@peanut
15.Toenableattyporttobeusedforacusessionwhatmustbedonetothesystem?
B.Inthe/etc/uucpDevicesaddalinesimilarto:
DirectttyX-9600direct
D.RuntheAsynchronousTerminalEmulation（ATE）programanditwillconfigureattyportforacusession
16.NFSisexperiencingnameserviceresolutiondifficulties.WhichcommandreportstheLEASTusefulinformationintrouble-shootingthisproblem?
A.nfsstat-s
B.lssrc-snamed
C.ls-l/etc/resolv.conf
D.nslookuphostname
17.WhichcommandcanbeusedtoverifyallthefilesystemsthatareexportedbyanNFSserver?
A.showmount-ehostname
B.showmount-dhostname
C.showmount-ahostname
D.showmount
18.AllofthefollowingsettingswillresultinagettyprocessontheconfiguredportEXCEPT:
A.Enable
B.Disable
C.Share
D.Delay
19.Whichcommandcanbeusedtomodifynetworkoptions?
A.netstat
B.ifconfig
C.chdev
D.no
20.ToaddaTTYTerminaltoSerialport1,whichofthefollowingsetofoptionsshouldbechosen?
A.ttyrs232AsynchronousTerminalthensa1Available01-S2StandardI/OSerialPort
B.ttyrs422AsynchronousTerminalthensa1Available01-S2StandardI/OSerialPort
C.ttyrs232AsynchronousTerminalthensa0Available01-S1StandardI/OSerialPort
D.ttyrs422AsynchronousTerminalthensa0Available01-S1StandardI/OSerialPort
21.Ahostistobecomepartofahierarchicalnamingtopology.Whichofthefollowingservicesarerequired?
A.DHCP
B.DomainNameService
C.NetworkInformationService
D.Ahostsfile
22.WhendividinganexistingClassBnetworkinto2subnetsof32,766hostseach,whichofthefollowingsubnetmasksshouldbeused?
A.128.0.0.0
B.255.128.0.0
C.255.254.0.0
D.255.255.128.0
23.WhichofthefollowingoptionsbestjustifieswhyaDNSservershouldberuninalargenetworksystem?
A.Touseftpandtelnet
B.ToperformNFSmounts
C.Tomake/etc/hostsfilesunnecessary
D.Toreducenetworktrafficandsavebandwidth
24.Whichofthefollowingfilescontainsthesettingsforthesystem'
sDNSdomainnameandDNSservers?
A./etc/hosts
B./etc/resolv.conf
C./etc/netsvc.conf
D./etc/named.boot
25.Whichofthefollowingcabletypescancauseinterferenceonthenetworkwhendisconnectinganyonemachine?
A.Coaxial
B.Cat1UTP
C.Cat3UTP
D.Cat5UTP
26.WhichofthefollowingcabletypesisassociatedwithanEthernetwithaRJ45connector?
A.10Base2
B.10Base5
C.10BaseT
D.10BaseF
27.WhichofthefollowingcommandswillnotstoreroutesintotheODM?
A.smitroute
B.chdev
C.route
D.chattr
28.ThelocalhostonasmallnetworkisnamedEarth.ThereisalsoaremotehostonthenetworknamedSaturn.Thesystemadministratorofthenetworkisinthe/u/tmpdirectoryofEarth,andstartsanftptoSaturnasroot.Whichofthefollowingsequenceofcommandsissuedfromthelocalhost,Earth,will:
1.Checktoseeifthereisana.outfileonremotehostSaturn.
2.Changetothe/u/newdirectoryonEarth.
3.Transfera.outfromEarthtoSaturn.
A.lsa.outcd/u/newputa.out
B.lsa.outcd/u/newgeta.out
C.lsa.outlcd/u/newputa.out
D.lsa.outlcd/u/newgeta.out
29.WhichofthefollowingoptionsisrepresentativeofaClassBaddress?
A.128.55.103.2
B.195.201.22.11
C.227.100.100.1
D.120.102.27.120
30.AnetworkadministratorprovidesanIPaddressof128.135.0.142andasubnetmaskof255.0.0.0.Onceapingisattempted,itfails.Whichofthefollowingoptionsisthemostprobablecauseofthefailedping?
A.0isnotvalidinanIPaddress
B.128isareservednetwork
C.Thesubnetmaskshouldbe255.255.0.0.sinceitisaclassB
D.AnetworkproblemhasoccurredsinceIPandsubnetarevalid
31.AclassBnetwork129.35has4subnetsandanetmaskof255.255.252.0（11111111.11111111.11111100.00000000）.TowhichofthefollowingsubnetswilltheclassBnetworkdeliverapacketofaddress129.35.14.04（10000001.00100011.00001110.00000100）?
A.129.35.12.0
B.129.35.16.0
C.129.35.52.0
D.129.35.128.0
32.Givenanewimplementation,whichofthefollowingproceduresshouldbeusedtodetermineadefaultgateway'
sIPaddress?
A.Theaddresswillalwaysendin255.
B.Theaddresswillalwaysbethefirstinterface'
sIPaddress.
C.Theaddresswillalwaysbethenetworkwitha1asthefinaloctet.
D.Itisimportanttoconsultwiththenetworkadministratorpriortomakingassumptionsregardingthedefaultgateway'
33.Whichofthefollowingclassnetworkscontains65,534hosts?
A.ClassA
B.ClassB
C.ClassC
D.ClassD
34.Inordertoincreasereliability,minimizecollisionsandestablishalargenumberofsystemsonanEthernetsegment,whichofthefollowingoptionsshouldbeselectedfortheEthernetnetwork?
A.10BaseT
B.Switched10BaseT
C.Switched100BaseTHalf-Duplex
D.Switched100BaseTFull-Duplex
35.Amachinemusthavethemostdirectaccesspossibletotwodifferentnetworks.However,itcannotactasarouterbetweenthenetworks.Whichofthefollowingarrangementsismostappropriatetofacilitatethemachine'
saccessibility?
A.ipforwardingturnedonandtwoadapters
B.Oneadapter,witharoutetoadefaultgateway
C.Anadapterineachnetwork,andipforwardingoff
D.Anadapterineachnetwork,witharouteonlytothedefaultgateway
36.Whichofthefollowingfilesshouldcontainthestatement"
hosts=local,bind"
?
B./etc/irs.conf
D./etc/resolv.conf
37.WhichofthefollowingcommandswillNOTdeterminetheslotlocationofanEthernetadapterinasystem?
A.lsattr-El
B.l
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