# Unit 1 · Networks and topology · optional practice

Subject: Computer Networks

Exam: TEE

Reader: https://deep-learning-study-room.vercel.app/cn/#tee/practice/introduction

Canonical: https://deep-learning-study-room.vercel.app/read/cn/tee/practice-chapter/introduction/

Optional extension · no matching calculation in the two supplied papers

1. [Topology counting · example 1](https://deep-learning-study-room.vercel.app/read/cn/tee/practice/introduction--mesh-1/)
2. [Topology counting · example 2](https://deep-learning-study-room.vercel.app/read/cn/tee/practice/introduction--mesh-2/)
3. [Topology counting · example 3](https://deep-learning-study-room.vercel.app/read/cn/tee/practice/introduction--mesh-3/)