WGU D315 - PRE-ASSESSMENT:
NETWORK AND SECURITY -
FOUNDATIONS
WhichloOSIlolayerloislorelatedlotolothelofunctionlooflotheloIPloprotocollosuite?
a.loTransport
b.loNetwork
c.loDataloLink
d.loSessionlo-loans--✔✔Network
WhichloOSIlolayerloisloresponsibleloforloorganizinglohowlobitsloarelopassedlooverlothelophysi
callolayerlobetweenlodeviceslowithinlothelosamelocollisionlodomain?
a.loFrame
b.loConnection
c.loTransport
d.loDataloLinklo-loans--✔✔DataloLink
WhichloOSIlolayerlowouldlodefinelotheloscopeloofloaloprotocollothatlomakeslosurelopacketsloo
flodataloareloreceivedlocorrectlyloandloresendslothemloiflotheyloarelonot?
a.loValidation
b.loTransmission
c.loTransport
d.loConnectionlo-loans--✔✔Transport
WhichloprotocollosuiteloperformslofunctionsloofloOSIlolayerlo4?
a.loIPX
b.loMAC
c.loCSMA/CD
d.loTCPlo-loans--✔✔TCP
WhichlotypeloofloEthernetlocablelocanlomaintainlo10Gbpslotransmissionlospeedslothroughlot
helocourseloofloitslomaximumlo100-meterlolength?
a.loCATlo5e
,b.loCATlo5
c.loCATlo3
d.loCATlo6alo-loans--✔✔CATlo6a
WhichloInternetloaccesslotechnologylousesloordinarylotelephonelowiresloforlodatalotransmis
sion?
a.loDSL
b.loCable
c.loWi-Fi
d.loHotspotlo-loans--✔✔DSL
Whichlodeviceloislousedlotoloorganizelonetworklocablesloaslotheylorunlobetweenloswitchesloa
ndlootherlonetworklodevices?
a.loJack
b.loHub
c.loPatchloPanel
d.loRouterlo-loans--✔✔PatchloPanel
Whichlonetworklodeviceloislousedlotoloconnectlotwoloorlomorelonetworklosegmentslobyloperf
ormingloOSIlolayerlo3lofunctionslolikelopacket-forwarding?
a.loRouter
b.loRepeater
c.loWire
d.loSwitchlo-loans--✔✔Router
WhichlonetworklodeviceloislousedlotoloconvertlobetweenlodigitalloinformationlofromloaloLANlo
andloanaloglosignalsloforlotransmissionlooverloalostandardlotelephonelowire?
a.loRepeater
b.loModem
c.loSignalloGenerator
d.loBitloStretcherlo-loans--✔✔Modem
Whichlodevicelocouldlobelousedlotolosendlocommandslotolothelomainframeloforloremoteloexe
cutionloinloearlylomainframeloinstallations?
a.loDistributedloScreens
b.loDumbloTerminals
c.loExecutionloDisplays
d.loCommandloReceiverslo-loans--✔✔DumbloTerminals
Whichlodeviceloisloresponsibleloforloimplementinglonetworkloaddresslotranslationlo(NAT)?
,a.loModem
b.loRouter
c.loNIC
d.loSwitchlo-loans--✔✔Router
Whichlocommandloproduceslothelofollowinglooutput?
Non-authoritativeloanswer:
loName:lowww.google.com
loAddress:lo172.217.11.132
a.lodig
b.lonslookup
d.lowhois
d.lonmaplo-loans--✔✔nslookup
Whichlocommandloshouldlobelousedlotolomanuallyloenterlothelodefaultlogatewayloforloaloco
mputer?
a.loroute
b.loipconfig
c.loarp
d.lonetstatlo-loans--✔✔route
Whichlonetworklodiagnosticlotoollodisplayslothelopathlopacketslotakelobetweenlotwoloendpoi
nts?
a.loifconfig
b.lotraceroute
c.loftp
d.lonslookuplo-loans--✔✔traceroute
WhichlonetworklotypeloislousedlotolowirelomultipleloPCslotoloalohomelorouter?
a.loLAN
b.loPAN
c.loMAN
d.loWANlo-loans--✔✔LAN
Anlooffice'sloinfrastructureloconnectslonetworklodevicesloandloprinterslothroughloalocentrallo
accesslopointlowithoutlothelouselooflocabling.loWhichlonetworklotypelodoeslothisloofficelouse?
a.loWLAN
b.loWAN
c.loCAN
d.loSANlo-loans--✔✔WLAN
, Whatlotypelooflomediumloislocommonlylousedlowithinloalo1000loMbpsloEthernetlonetwork?
a.loCATlo5
b.loCAT5e
c.loCoax
d.loWirelesslo-loans--✔✔CAT5e
Whichlonetworklotopologyloisloshownloinlothelofollowinglodiagram?
a.loFulllomesh
b.loStar
c.loBus
d.loRinglo-loans--✔✔FullloMesh
Whichlonetworklotopologyloislobeingloimplementedlowhenloeachlonodeloconnectslotoloexactl
ylotwolootherlonodes,loformingloalosinglelocontinuouslopathwayloforlosignalslothroughloeachl
onode?
a.loStar
b.loFullloMesh
c.loRinglo
d.loBuslo-loans--✔✔Ring
InlowhichlophysicalloLANlotopologyloarelonodesloconnectedlotoloeachlootherlowithloalobackb
onelocablelothatloloopsloaroundloandloendsloatlothelosamelopointloitlostarted?
a.loRing
b.loBus
c.loStarlo
d.loTreelo-loans--✔✔Ring
WhichloOSIlolayerloensuresloerror-freelopackets?
a.loApplicationlo
b.loTransport
c.loSession
d.loPresentationlo-loans--✔✔Transport
Whichlotopologylousesloaloswitchloorlohublotoloconnectlotoloalllodevicesloinlothelosamelonetw
ork?
a.loMesh
b.loRing
c.loStar
d.loBuslo-loans--✔✔Star
NETWORK AND SECURITY -
FOUNDATIONS
WhichloOSIlolayerloislorelatedlotolothelofunctionlooflotheloIPloprotocollosuite?
a.loTransport
b.loNetwork
c.loDataloLink
d.loSessionlo-loans--✔✔Network
WhichloOSIlolayerloisloresponsibleloforloorganizinglohowlobitsloarelopassedlooverlothelophysi
callolayerlobetweenlodeviceslowithinlothelosamelocollisionlodomain?
a.loFrame
b.loConnection
c.loTransport
d.loDataloLinklo-loans--✔✔DataloLink
WhichloOSIlolayerlowouldlodefinelotheloscopeloofloaloprotocollothatlomakeslosurelopacketsloo
flodataloareloreceivedlocorrectlyloandloresendslothemloiflotheyloarelonot?
a.loValidation
b.loTransmission
c.loTransport
d.loConnectionlo-loans--✔✔Transport
WhichloprotocollosuiteloperformslofunctionsloofloOSIlolayerlo4?
a.loIPX
b.loMAC
c.loCSMA/CD
d.loTCPlo-loans--✔✔TCP
WhichlotypeloofloEthernetlocablelocanlomaintainlo10Gbpslotransmissionlospeedslothroughlot
helocourseloofloitslomaximumlo100-meterlolength?
a.loCATlo5e
,b.loCATlo5
c.loCATlo3
d.loCATlo6alo-loans--✔✔CATlo6a
WhichloInternetloaccesslotechnologylousesloordinarylotelephonelowiresloforlodatalotransmis
sion?
a.loDSL
b.loCable
c.loWi-Fi
d.loHotspotlo-loans--✔✔DSL
Whichlodeviceloislousedlotoloorganizelonetworklocablesloaslotheylorunlobetweenloswitchesloa
ndlootherlonetworklodevices?
a.loJack
b.loHub
c.loPatchloPanel
d.loRouterlo-loans--✔✔PatchloPanel
Whichlonetworklodeviceloislousedlotoloconnectlotwoloorlomorelonetworklosegmentslobyloperf
ormingloOSIlolayerlo3lofunctionslolikelopacket-forwarding?
a.loRouter
b.loRepeater
c.loWire
d.loSwitchlo-loans--✔✔Router
WhichlonetworklodeviceloislousedlotoloconvertlobetweenlodigitalloinformationlofromloaloLANlo
andloanaloglosignalsloforlotransmissionlooverloalostandardlotelephonelowire?
a.loRepeater
b.loModem
c.loSignalloGenerator
d.loBitloStretcherlo-loans--✔✔Modem
Whichlodevicelocouldlobelousedlotolosendlocommandslotolothelomainframeloforloremoteloexe
cutionloinloearlylomainframeloinstallations?
a.loDistributedloScreens
b.loDumbloTerminals
c.loExecutionloDisplays
d.loCommandloReceiverslo-loans--✔✔DumbloTerminals
Whichlodeviceloisloresponsibleloforloimplementinglonetworkloaddresslotranslationlo(NAT)?
,a.loModem
b.loRouter
c.loNIC
d.loSwitchlo-loans--✔✔Router
Whichlocommandloproduceslothelofollowinglooutput?
Non-authoritativeloanswer:
loName:lowww.google.com
loAddress:lo172.217.11.132
a.lodig
b.lonslookup
d.lowhois
d.lonmaplo-loans--✔✔nslookup
Whichlocommandloshouldlobelousedlotolomanuallyloenterlothelodefaultlogatewayloforloaloco
mputer?
a.loroute
b.loipconfig
c.loarp
d.lonetstatlo-loans--✔✔route
Whichlonetworklodiagnosticlotoollodisplayslothelopathlopacketslotakelobetweenlotwoloendpoi
nts?
a.loifconfig
b.lotraceroute
c.loftp
d.lonslookuplo-loans--✔✔traceroute
WhichlonetworklotypeloislousedlotolowirelomultipleloPCslotoloalohomelorouter?
a.loLAN
b.loPAN
c.loMAN
d.loWANlo-loans--✔✔LAN
Anlooffice'sloinfrastructureloconnectslonetworklodevicesloandloprinterslothroughloalocentrallo
accesslopointlowithoutlothelouselooflocabling.loWhichlonetworklotypelodoeslothisloofficelouse?
a.loWLAN
b.loWAN
c.loCAN
d.loSANlo-loans--✔✔WLAN
, Whatlotypelooflomediumloislocommonlylousedlowithinloalo1000loMbpsloEthernetlonetwork?
a.loCATlo5
b.loCAT5e
c.loCoax
d.loWirelesslo-loans--✔✔CAT5e
Whichlonetworklotopologyloisloshownloinlothelofollowinglodiagram?
a.loFulllomesh
b.loStar
c.loBus
d.loRinglo-loans--✔✔FullloMesh
Whichlonetworklotopologyloislobeingloimplementedlowhenloeachlonodeloconnectslotoloexactl
ylotwolootherlonodes,loformingloalosinglelocontinuouslopathwayloforlosignalslothroughloeachl
onode?
a.loStar
b.loFullloMesh
c.loRinglo
d.loBuslo-loans--✔✔Ring
InlowhichlophysicalloLANlotopologyloarelonodesloconnectedlotoloeachlootherlowithloalobackb
onelocablelothatloloopsloaroundloandloendsloatlothelosamelopointloitlostarted?
a.loRing
b.loBus
c.loStarlo
d.loTreelo-loans--✔✔Ring
WhichloOSIlolayerloensuresloerror-freelopackets?
a.loApplicationlo
b.loTransport
c.loSession
d.loPresentationlo-loans--✔✔Transport
Whichlotopologylousesloaloswitchloorlohublotoloconnectlotoloalllodevicesloinlothelosamelonetw
ork?
a.loMesh
b.loRing
c.loStar
d.loBuslo-loans--✔✔Star
