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WGU C480 Network+ Study Guide | Networking Concepts, OSI Model, TCP/IP, Subnetting & Troubleshooting (2026 Updated)

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This WGU C480 Network+ Study Guide (2026 Updated) is a structured revision resource designed to help students understand core networking concepts, protocols, infrastructure, and troubleshooting methods required for the Objective Assessment (OA). It simplifies complex networking topics into clear, structured notes for fast revision and improved understanding.

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WGU
WGU C480 Network+ Set C480
4 Study Guide Questions & Answers Exam Review
Study this set o nline at: https://www.cram.co m/flashcards/wgu-c480-7554150




Whi ch two routi ng protocol s use bandwi dth i n thei r cal cul ati on of metri c by OSPF
def aul t? E I GRP




What devi ce i s a Layer 3 devi ce that i s used to make f orwardi ng deci si ons based
Router
on a Layer 3 address?




What WAN topol ogy enabl es you to mi ni mi ze WAN expenses by not di rectl y
H ub-and-spoke
connecti ng any two remote l ocati ons?




I n the modern LAN, what type of devi ce i s typi cal l y used at the center of a star
Swi tch
topol ogy?




1

, WGU
WGU C480 Network+ Set C480
4 Study Guide Questions & Answers Exam Review
Study this set o nline at: https://www.cram.co m/flashcards/wgu-c480-7554150




What devi ce i s known f or a l arge number of i nterf aces and i ts abi l i ty to create
Swi tch
separate col l i si on domai ns f or each end devi ce?




What devi ce woul d f orward i nf ormati on usi ng the f ol l owi ng address as i ts pri mary
Router
i nf ormati on: 192.168.1.101?




What T CP port i s used by RD P? 3389




A corporate e-mai l servi ce woul d be cl assi f i ed as bel ongi ng to what Layer of the
Appl i cati on
OSI Model ?




2

, WGU
WGU C480 Network+ Set C480
4 Study Guide Questions & Answers Exam Review
Study this set o nline at: https://www.cram.co m/flashcards/wgu-c480-7554150




Whi ch of the f ol l owi ng protocol s i s used f or transf erri ng f i l es wi th a remote host
TFTP
i n a non-secure f ashi on and wi thout requi ri ng user credenti al s?




Whi ch l ayer of the OSI Model i s concerned wi th how bi ts are represented on the
Physi cal
medi um?




Layer 3
I nternet Protocol (I P) resi des at what l ayer of the OSI Model ?
Network




An E thernet workgroup swi tch resi des at whi ch l ayer of the OSI Model ? Layer 2




3

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