Networking Basics Certification
How a request actually reaches a server, and how to tell where it broke.
- 10 topic quizzes, 10 questions each
- Any 2 free, then 19 credits
- Earn a certificate as you clear topics
Topics
Start with whichever topic you need — there is no fixed order. Any 2 quizzes in this track are free; after that each is 19 credits and stays yours to re-attempt as often as you like.
Dual AI-verified questions Real exam pattern Any 2 free, then 19 credits per quiz
Computer Networking — TCP/IP model
Start hereInstant score, answer review and weak-topic diagnosis
Computer Networking — TCP & UDP
Instant score, answer review and weak-topic diagnosis
Computer Networking — Switching & VLANs
Instant score, answer review and weak-topic diagnosis
Computer Networking — Subnetting
Instant score, answer review and weak-topic diagnosis
Computer Networking — Routing basics
Instant score, answer review and weak-topic diagnosis
Computer Networking — OSI model
Instant score, answer review and weak-topic diagnosis
Computer Networking — Network troubleshooting
Instant score, answer review and weak-topic diagnosis
Computer Networking — IPv4 addressing
Instant score, answer review and weak-topic diagnosis
Computer Networking — DNS & DHCP
Instant score, answer review and weak-topic diagnosis
Computer Networking — Common ports & protocols
Instant score, answer review and weak-topic diagnosis
How the certificate works
Score well on a quiz and you earn a shareable certificate for it, with your score and rank. Clear topics in any order and collect them — every one is a link you can put in front of someone.