Cisco CCNA Practice Test

110 questions99 minutesDetailed explanationsInstant scoring

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About the Real Cisco CCNA Exam

Cisco Certified Network Associate (200-301). A strong, blueprint-matched practice run is one of the best predictors of how you will perform on the real exam.

Our Cisco CCNA Practice Test

Our Cisco CCNA practice test contains 110 original questions spanning Network Fundamentals, Routing & Switching, Security & Automation. Each question mirrors the real exam's style and difficulty and includes a detailed explanation, so every question teaches you something.

What to Expect

Network Fundamentals: Components, IP, subnetting, cabling.
Routing & Switching: VLANs, OSPF, switching, redundancy.
Security & Automation: ACLs, security, wireless, automation/programmability.

Try a Sample Question

Cisco CCNA — Sample · easy

At which layer of the OSI model does a router primarily operate?

A Layer 3 (Network)

B Layer 2 (Data Link)

C Layer 4 (Transport)

D Layer 1 (Physical)

Explanation. A router makes forwarding decisions based on IP addresses, which is a Layer 3 (Network) function. Switches operate at Layer 2, hubs at Layer 1, and transport functions like TCP belong to Layer 4.

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