# 2025-12-05 · 2022-23

Subject: Computer Networks

Exam: TEE

Reader: https://deep-learning-study-room.vercel.app/cn/#tee/papers/paper-2025-legacy-reexam

Canonical: https://deep-learning-study-room.vercel.app/read/cn/tee/papers-chapter/paper-2025-legacy-reexam/

Actual paper; 100 marks attempted. Current-syllabus alignment is stated per question.

1. [Q1(a) · Network definition](https://deep-learning-study-room.vercel.app/read/cn/tee/papers/paper-2025-legacy-reexam--q1a/)
2. [Q1(b) · Error control](https://deep-learning-study-room.vercel.app/read/cn/tee/papers/paper-2025-legacy-reexam--q1b/)
3. [Q1(c) · Classful IPv4](https://deep-learning-study-room.vercel.app/read/cn/tee/papers/paper-2025-legacy-reexam--q1c/)
4. [Q1(d) · UDP features](https://deep-learning-study-room.vercel.app/read/cn/tee/papers/paper-2025-legacy-reexam--q1d/)
5. [Q2(a) · Network topologies](https://deep-learning-study-room.vercel.app/read/cn/tee/papers/paper-2025-legacy-reexam--q2a/)
6. [Q2(b) · Stop-and-Wait versus Go-Back-N](https://deep-learning-study-room.vercel.app/read/cn/tee/papers/paper-2025-legacy-reexam--q2b/)
7. [Q3(a) · FDMA and TDMA](https://deep-learning-study-room.vercel.app/read/cn/tee/papers/paper-2025-legacy-reexam--q3a/)
8. [Q3(b) · Classful net/host IDs and /26 host](https://deep-learning-study-room.vercel.app/read/cn/tee/papers/paper-2025-legacy-reexam--q3b/)
9. [Q4(a) · CSMA persistence and CSMA/CD](https://deep-learning-study-room.vercel.app/read/cn/tee/papers/paper-2025-legacy-reexam--q4a/)
10. [Q4(b) · OSPF and link types](https://deep-learning-study-room.vercel.app/read/cn/tee/papers/paper-2025-legacy-reexam--q4b/)
11. [Q5(a) · Dijkstra algorithm](https://deep-learning-study-room.vercel.app/read/cn/tee/papers/paper-2025-legacy-reexam--q5a/)
12. [Q5(b) · Congestion control](https://deep-learning-study-room.vercel.app/read/cn/tee/papers/paper-2025-legacy-reexam--q5b/)
13. [Q6(a) · TCP phases](https://deep-learning-study-room.vercel.app/read/cn/tee/papers/paper-2025-legacy-reexam--q6a/)
14. [Q6(b) · DNS hierarchy and resolution](https://deep-learning-study-room.vercel.app/read/cn/tee/papers/paper-2025-legacy-reexam--q6b/)
15. [Q7(a) · Network classifications](https://deep-learning-study-room.vercel.app/read/cn/tee/papers/paper-2025-legacy-reexam--q7a/)
16. [Q7(b) · Block coding](https://deep-learning-study-room.vercel.app/read/cn/tee/papers/paper-2025-legacy-reexam--q7b/)
17. [Q7(c) · ARP](https://deep-learning-study-room.vercel.app/read/cn/tee/papers/paper-2025-legacy-reexam--q7c/)
18. [Q7(d) · SMTP and SNMP](https://deep-learning-study-room.vercel.app/read/cn/tee/papers/paper-2025-legacy-reexam--q7d/)