Network Implementation
60 free practice questions with explanations
PassNova has 60 free CompTIA Network+ practice questions on Network Implementation, each with a clear explanation. Practise them in the browser with instant feedback — 100% free, no sign-up, on any device. Updated for 2026.
Network Implementation: example questions & answers
Here are 6 example questions from this topic. Practise the full set of 60 free in the browser.
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Which protocol prevents Layer 2 switching loops?
- A OSPF
- B STP (Spanning Tree Protocol) ✓
- C BGP
- D RIP
Answer: STP prevents loops by blocking redundant paths at Layer 2.
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Which is a link-state interior gateway routing protocol?
- A RIP
- B OSPF ✓
- C BGP
- D EIGRP
Answer: OSPF is a link-state IGP that builds a topology map and uses cost as its metric.
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Which routing protocol is used between autonomous systems on the internet?
- A OSPF
- B RIP
- C BGP ✓
- D EIGRP
Answer: BGP is the path-vector protocol used to route between autonomous systems on the internet.
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Which routing protocol uses hop count as its metric and has a 15-hop limit?
- A OSPF
- B BGP
- C RIP ✓
- D IS-IS
Answer: RIP uses hop count with a maximum of 15 hops, limiting its scale.
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What is the administrative distance used to choose between routing sources?
- A A metric for link speed
- B A trustworthiness ranking of routing sources ✓
- C An encryption strength
- D A VLAN ID
Answer: Administrative distance ranks the trustworthiness of routing protocols when multiple routes to a destination exist.
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Which switch feature groups ports into a single logical link for bandwidth and redundancy?
- A VLAN
- B Link aggregation (LACP) ✓
- C STP
- D Port mirroring
Answer: Link aggregation (LACP/802.3ad) bundles multiple ports into one logical link.