WGU D315 Pre-Assessment Network And Security Foundations Exam Questions With Correct Answers

WGU D315 Pre-Assessment
Network And Security
Foundations Exam Questions With
Correct Answers
WhichlOSIllayerlislrelatedltolthelfunctionloflthelIPlprotocolls
uite?

a.lTransport
b.lNetwork
c.lDatalLink
d.lSessionl-lCORRECTlANSWERS-Network

WhichlOSIllayerlislresponsiblelforlorganizinglhowlbitslarelpa
ssedloverlthelphysicalllayerlbetweenldeviceslwithinlthelsamel
collisionldomain?

a.lFrame
b.lConnection
c.lTransport
d.lDatalLinkl-lCORRECTlANSWERS-DatalLink

WhichlOSIllayerlwouldldefinelthelscopeloflalprotocollthatlma
keslsurelpacketslofldatalarelreceivedlcorrectlylandlresendslt
hemlifltheylarelnot?

a.lValidation
b.lTransmission
c.lTransport
d.lConnectionl-lCORRECTlANSWERS-Transport

WhichlprotocollsuitelperformslfunctionsloflOSIllayerl4?

a.lIPX


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,b.lMAC
c.lCSMA/CD
d.lTCPl-lCORRECTlANSWERS-TCP

WhichltypeloflEthernetlcablelcanlmaintainl10Gbpsltransmiss
ionlspeedslthroughlthelcourseloflitslmaximuml100-
meterllength?

a.lCATl5e
b.lCATl5
c.lCATl3
d.lCATl6al-lCORRECTlANSWERS-CATl6a

WhichlInternetlaccessltechnologyluseslordinaryltelephonelw
ireslforldataltransmission?

a.lDSL
b.lCable
c.lWi-Fi
d.lHotspotl-lCORRECTlANSWERS-DSL

Whichldevicelislusedltolorganizelnetworklcableslasltheylrunl
betweenlswitcheslandlotherlnetworkldevices?

a.lJack
b.lHub
c.lPatchlPanel
d.lRouterl-lCORRECTlANSWERS-PatchlPanel

Whichlnetworkldevicelislusedltolconnectltwolorlmorelnetwor
klsegmentslbylperforminglOSIllayerl3lfunctionsllikelpacket-
forwarding?

a.lRouter
b.lRepeater
c.lWire
d.lSwitchl-lCORRECTlANSWERS-Router




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,Whichlnetworkldevicelislusedltolconvertlbetweenldigitallinfo
rmationlfromlalLANlandlanaloglsignalslforltransmissionlover
lalstandardltelephonelwire?



a.lRepeater
b.lModem
c.lSignallGenerator
d.lBitlStretcherl-lCORRECTlANSWERS-Modem

Whichldevicelcouldlbelusedltolsendlcommandsltolthelmainfr
amelforlremotelexecutionlinlearlylmainframelinstallations?

a.lDistributedlScreens
b.lDumblTerminals
c.lExecutionlDisplays
d.lCommandlReceiversl-lCORRECTlANSWERS-
DumblTerminals

Whichldevicelislresponsiblelforlimplementinglnetworkladdre
ssltranslationl(NAT)?

a.lModem
b.lRouter
c.lNIC
d.lSwitchl-lCORRECTlANSWERS-Router

Whichlcommandlproduceslthelfollowingloutput?
Non-authoritativelanswer:
lName:lwww.google.com

lAddress:l172.217.11.132



a.ldig
b.lnslookup
d.lwhois
d.lnmapl-lCORRECTlANSWERS-nslookup

Whichlcommandlshouldlbelusedltolmanuallylenterltheldefaul
tlgatewaylforlalcomputer?



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, a.lroute
b.lipconfig
c.larp
d.lnetstatl-lCORRECTlANSWERS-route

Whichlnetworkldiagnosticltoolldisplayslthelpathlpacketsltak
elbetweenltwolendpoints?

a.lifconfig
b.ltraceroute
c.lftp
d.lnslookupl-lCORRECTlANSWERS-traceroute

WhichlnetworkltypelislusedltolwirelmultiplelPCsltolalhomelro
uter?

a.lLAN
b.lPAN
c.lMAN
d.lWANl-lCORRECTlANSWERS-LAN

Anloffice'slinfrastructurelconnectslnetworkldeviceslandlprin
terslthroughlalcentrallaccesslpointlwithoutltheluseloflcabling
.lWhichlnetworkltypeldoeslthislofficeluse?

a.lWLAN
b.lWAN
c.lCAN
d.lSANl-lCORRECTlANSWERS-WLAN

Whatltypeloflmediumlislcommonlylusedlwithinlal1000lMbpsl
Ethernetlnetwork?

a.lCATl5
b.lCAT5e
c.lCoax
d.lWirelessl-lCORRECTlANSWERS-CAT5e

Whichlnetworkltopologylislshownlinlthelfollowingldiagram?


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