WGU D481 - Section 2 OA Prep Questions with Correct Answers

WGU D481 - Section 2 OA Prep
Questions with Correct Answers 2025/2026

Extranet b- bCORRECT bANSWER b-
Private bnetwork bfor bauthorized bexternal busers bto bshare binformation



Internet bProtocol b(IP) b- bCORRECT bANSWER b-
Delivers bpackets bacross bnetworks bby bhandling brouting bdecisions



Internet bProtocol b(IP) bSuite b- bCORRECT bANSWER b-Another bname bfor bthe bTCP/IP bsuite



Internetworking b- bCORRECT bANSWER b-Connecting bmultiple bcomputer bnetworks



Intranet b- bCORRECT bANSWER b-Private, binternal bnetwork



Logical bTopology b- bCORRECT bANSWER b-
Shows bhow bdevices bconnect bto ba bspecific bsegment bof bthe bnetwork



Network bTopology b- bCORRECT bANSWER b-Map bof ba bnetwork band bhow bdevices bare
bconnected




Open bSystems bInterconnection b(OSI) bReference bModel b- bCORRECT bANSWER b-
bFramework bof bstandards bfor bcomputer bsystem bcommunication




Packet-switched b- bCORRECT bANSWER b-Networks bthat btransmit bpackets bas bindividual

,bmessages




Physical bTopology b- bCORRECT bANSWER b-Physical bnetwork bdevices band bdevices bused bto
bconnect

,Point-to-point bNetwork b- bCORRECT bANSWER b-
Network bconsisting bonly bof bdirectly bconnected bcomputers band bdevices



Transmission bControl bProtocol b(TCP) b- bCORRECT bANSWER b-
bGuarantees breliable bdata bstream bbetween btwo bcomputers




Transmission bControl bProtocol/Internet bProtocol b(TCP/IP) bReference bModel b-
bCORRECT bANSWER b-Descriptive bframework bfor bcomputer bnetwork bprotocols




Transmission bControl bProtocol/Internet bProtocol b(TCP/IP) bSuite b- bCORRECT
bANSWER b- bCollection bthat bprovides bsupport bto binternet-capable bsystems band
bdevices




Data bLink bLayer b- bCORRECT bANSWER b-Second blayer bof bthe bOSI bmodel, balso bcalled bLayer
b2




Bridges b- bCORRECT bANSWER b-Network bdevices bthat binterconnect btwo bor bmore bLANs



Ethernet b- bCORRECT bANSWER b-Wired bsystem bfor bconnecting bdevices bin blocal barea
bnetworks




Hub b- bCORRECT bANSWER b-Hardware bdevice bthat bconnects bmultiple bnetworking bdevices



IEEE b802.3 bStandards b- bCORRECT bANSWER b-
Ethernet bstandards band bprotocols bestablished bby bIEEE



IEEE b802.3 bCSMA/CD bStandards b- bCORRECT bANSWER b-Standard bspecifications bfor bEthernet



Physical bLayer b- bCORRECT bANSWER b-First blayer bof bthe bOSI bmodel, balso bcalled bLayer b1

, Protocol b- bCORRECT bANSWER b-Established bset bof brules bfor bdata btransmission bacross
bdevices




Redundancy b- bCORRECT bANSWER b-
Providing balternate bmeans bfor bnetwork bto bcontinue bfunctioning



Repeater b- bCORRECT bANSWER b-Device bthat breceives band bamplifies ba bsignal



Resilience b- bCORRECT bANSWER b-
Ability bto bcontinue bproviding bacceptable bservice bdespite bchallenges



Structured bWiring bSystem b- bCORRECT bANSWER b-Modular bcable bsolution bthat bis bflexible



Switches b- bCORRECT bANSWER b-
Networking bequipment bthat ballows bmultiple bdevices bto bcommunicate



Connection-oriented bProtocol b- bCORRECT bANSWER b-
Sets bup ba bconnection bbetween bsource band bdestination



Connectionless bProtocol b- bCORRECT bANSWER b-Treats beach bconnection bindividually



Datagram b- bCORRECT bANSWER b-Packets btransmitted bacross bnetworks



Internet bAssigned bNumbers bAuthority b(IANA) b- bCORRECT
bANSWER b- bOrganization boverseeing bIP baddress ballocations




Network bAddress bTranslation b(NAT) b- bCORRECT
bANSWER b- bMaps blocal bprivate baddresses bto bpublic
bones