SKO004无答案Word文档下载推荐.docx
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SKO004无答案Word文档下载推荐.docx
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C.Baselinedocumentation
D.Servicemanuals
QUESTION4
Anorganizationhasagreedonthesoftwarethatwillbeusedtovirtualizethecompany'
swebservers.Whichofthefollowingshouldtheadministratorreferencepriortopurchasingphysicalserverstobedeployedashostsinthenewvirtualarchitecture?
A.Thevendor'
ssoftwarecompatibilitylist
B.Thevendor'
sservicelevelagreement
C.Thevendor'
shardwarecompatibilitylist
D.Thevendor'
senduserlicensingagreement
QUESTION5
Whichofthefollowingisabenefitofutilizingatype2hypervisortomanageguests?
A.TheadministrationoftheguestOSissignificantlylesscomplex.
B.ThereisreducedresourceoverheadsincethereisnoOSlayer.
C.Atype2hypervisoroffersincreasedperformanceoveratype1hypervisor.
D.ThereisincreasedhardwaresupportsincethereisanOSlayer.
QUESTION6
AsystemadministratorhasdecidedtocreateseveralVMsforacompany.InwhichofthefollowinglocationswouldeachoftheVMsreside?
A.Host
B.VNC
C.Guest
D.VPN
QUESTION7
AnISPiscurrentlydraftingandcompilingaServiceLevelAgreementthatstatesthereshouldonlybe5.26minutesofdowntimeperyear,25.9secondspermonth,and6.05secondsperweek.Whichofthefollowingpercentagesshouldbeusedtomeetthesemetrics?
A.99.9%
B.99.99%
C.99.999%
D.99.9999%
QUESTION8
Atechnicianistaskedwithbuildingatestserver.Whichofthefollowingharddrivetypeswillprovidethehighestperformance?
A.SCSI
B.SAS
C.SATA
D.iSCSI
QUESTION9
Atechnicianistaskedtobuildaserverrequiringthefastestpossibleperformance.Whichofthefollowingwouldachievethisrequirement?
A.10,000RPMSATA
B.15,000RPMSAS
C.SSD
D.USB
QUESTION10
Atechnicianiscalledupontoaddstoragetoadatabaseserver.Thedatabaseadministratorneedsthemaximumperformanceforaccessingmanysmallfiles.Whichofthefollowingspecificationsshouldthetechnicianfocusonwhenselectingthedrivetoaddtotheserver?
A.Formfactor
B.Capacity
C.Busbandwidth
D.Seektime
QUESTION11
Ahardwarecompatibilitylistrecommendsstripingwithdoubleparityasstorageforanapplication.Inatestenvironment,atechnicianrealizesthatadifferentRAIDlevelcanbeusedtocompensateforalimitednumberofavailabledisks.WhichofthefollowingistheclosestRAIDlevelthetechnicianshoulddeploywhileminimizingthenumberofdisksandmaintainingfaulttolerance?
A.0
B.1
C.5
D.10
QUESTION12
Anemergencypoweroffaccidentallyoccursinadatacenterduringafirealarmtest.Onrecovery,theserveradministratornoticesthatanexternalstoragearrayisperformingconsistencychecksonallthevolumesconfiguredinthearray.WhichofthefollowingcomponentsofthestoragearrayhasMOSTlikelyfailedorfaulted?
A.Redundantcontroller
B.Coldsparedrive
C.Batterybackedcache
D.Cachememorymodules
QUESTION13
WhichofthefollowingisanexampleoftheprincipleofleastprivilegeandistheMOSTsecurewhengrantingaccesstoasharednetworkdriveusedbytheAccountingdepartment?
A.GrantappropriatepermissionstoonlyusersintheAccountingdepartmentforboththeshareandNTFS
B.Grantallusersfullcontrolpermissionsfortheshareonly
C.GranttheAccountingdepartmentfullcontrolfortheshareandappropriateNTFSpermissions
D.GrantmodifypermissionstotheAccountingdepartmentanddenyNTFSpermissionstoallotherusers
QUESTION14
Whichofthefollowingmethodsshouldatechnicianperformtoproperlyclearaharddrivebeforedisposal?
A.DeletetheFAT
B.Zeroallblocksectors
C.Deletethepartition
D.ZerotheNTFSjournal
QUESTION15
Aserverunexpectedlyshutdownasaresultofoverheating.Analertwassenttotheadministrator'
semailaddressbuttheadministratorwasawayfromtheworkstationwhenthealertarrived.Whichofthefollowingwouldhavebeenamoreeffectivemethodforsendingthealertnotification?
A.Broadcastmessages
B.SMSmessages
C.Telephonecalls
D.Consolenotifications
QUESTION16
AservertechnicianinadatacenterconfiguresadaemontomonitorthebatteryhealthinaUPS.Overatwodaytimeperiod,thedaemongeneratesawarningmessage.WhichofthefollowingrepresentstheFIRSTactionthatshouldbetakenbytheservertechnician?
A.PerformatestontheUPSbatteries
B.ImmediatelyreplacetheUPSbatteries
C.MovetheserversconnectedtotheUPStoanotherexistingUPS
D.ImmediatelyreplacetheUPSwithanewUPS
QUESTION17
Aservertechnicianisperformingaserverinstallation.Thisservermustbeabletoresolvehostnamesforusersrunningavarietyofclientoperatingsystems.Ataminimum,whichofthefollowingservicesshouldbeenabledonthenewserver?
A.NAT
B.DNS
C.LDAP
D.WINS
E.SNMP
F.DHCP
QUESTION18
AtechnicianhasfinishedinstallingtheoperatingsystemonanewserverandneedstoprovideIPaddressinginformation.TheserverwillbeconnectedtotheDMZnetwork.Devicesonthenetworkuseadefaultgatewayaddressof192.168.55.1.WhichofthefollowingisavalidIPaddressforaserverintheDMZnetwork?
A.IP:
192.168.55.1,NETMASK255.255.255.0
B.IP:
192.168.55.5,NETMASK255.255.255.128
C.IP:
192.168.55.155,NETMASK255.255.255.128
D.IP:
192.168.55.255,NETMASK255.255.255.0
QUESTION19
Clientscannotconnecttothenetwork.Atechniciandeterminesthatport68isnotopen.Whichofthefollowingprotocolsisbeingblocked?
A.POP3
D.DHCP
QUESTION20
WhichofthefollowingprotocolscanbeusedtoperformconfigurationmanagementonaremoteserverusingtheMOSTsecuremethods?
A.SMTP
B.DHCP
C.RDP
D.SSH
E.TELNET
F.DNS
QUESTION21
Atechnicianreceivesanerrormessagewhentryingtoboottheserverstatingtheoperatingsystemwasnotfound.Changemanagementlogsindicateanewharddrivebackplanewasinstalledintheserverlastnight.
WhichofthefollowingshouldthetechniciandoFIRSTwhentroubleshootingtheissue?
A.Checksystemboardcables
B.RebuildRAIDarray
C.ReinstallserverOS
D.Removenewlyinstalledhardware
QUESTION22
Adatabaseserverstopsrespondingtorequests,andtheadministratorsuspectsthattheserverisexperiencingmemoryfaultsduringheavynetworktrafficanddatabaseaccess.WhichofthefollowingistheFIRSTtroubleshootingstep?
A.Checkthesecuritylog.
B.Checktheapplicationlogs.
C.Checkthedebugreport.
D.CheckthePOSTerrorlog.
QUESTION23
AtechnicianistroubleshootingaLinuxserverandwantstoinspectthefreediskspaceonthe/dev/sdapartitionofthesystem.Whichofthefollowingcommandlinetoolsshouldtheadministratorruntoviewavailablediskspaceonthepartition?
A.dd
B.du
C.ls
D.df
QUESTION24
Asystemadministratornoticesthataserverisconsistentlygettingslowerandlessresponsivethelongerithasbeensincethelastreboot.Oncetheserverisrebooted,thesystemperformsattheexpectedbaseline,butstartsslowingdownagainuntilthesystemisunresponsive.WhichofthefollowingistheMOSTlikelycauseofthisproblem?
A.OSperformancemisconfiguration
B.Service/applicationmemoryleak
C.Incorrectserverresourcespecifications
D.Corruptedapplicationfiles
QUESTION25
Usersonanetworksegmentreportthattheyareunabletoconnecttoanewlyinstalledfileserver.ThefileserverIPaddresssettingsareasfollows:
IPaddress:
10.0.10.254
SubnetMask:
255.255.255.0
DefaultGateway:
10.10.10.1
Whichofthefollowingchangesshouldtheserveradministratormake?
A.ChangetheIPaddressontheserverto10.10.0.254.
B.ChangetheIPaddressontheserverto10.10.10.254.
C.Changethedefaultgatewayontheserverto10.10.10.254.
D.Changethesubnetmaskontheserverto255.255.0.0.
QUESTION26
Atechnicianistroubleshootinganissuewithanewserver,whichisunabletodownloadOSpatchesfromtheInternet.Thetechnicianreviewsthefollowingconfiguration:
EthernetAdapterLocalAreaConnection:
Connection-specificDNSSuffix.:
comptia.org
Link-localIPv6Address....:
fe80:
:
c95:
3f59:
1a01:
c050%11
IPv4Address..........:
192.168.10.20
SubnetMask..........:
255.255.255.128
DefaultGateway........:
192.168.10.129
WhichofthefollowingisthereasonthattheserverisunabletoconnecttotheInternet?
A.Incorrectdefaultgateway
B.InvalidIPv6address
C.Wrongsubnetmask
D.MisconfiguredDNSsuffix
QUESTION27
AnewDHCPserverisplacedonanetworksegmentduringoffhours.Whenworkresumes,usersonadifferentnetworksegmentreportconnectivityissues.Usersonthesamenetworksegmentreportnoconnectivityissues.WhichofthefollowingistheMOSTlikelyreasonfortheconnectivityissues?
A.TheDHCPserverwasconfiguredwithoutspecifyingaWINSserveraddressfortheusers.
B.TheDHCPserverwasconfiguredwithoutspecifyingaDNSserveraddressfortheusers.
C.TheDHCPrelayagentwasnotconfiguredontheadjacentnetworksegment.
D.TheDHCPserverwasconfiguredtouseprivateIPaddressingtoallnet
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