Computer Networks · M2 · mocks

Three complete practice papers

M2 mock instructions

10 marks attempted · 2+2 compulsory and any two 3-mark questions

Each paper contains five question parts. Q1(a) and Q1(b) are compulsory, 2 marks each. Choose any two of Q2, Q3 and Q4, 3 marks each. All five answers are supplied immediately below their questions so you can also learn the optional question you did not attempt.

These are authored M2 practice papers, not leaked or predicted questions. Choose an exam-length timer only after confirming the actual CN duration; no CN time limit was supplied.

1. Write the question number and list the given quantities with units.
2. State the formula or rule and why it fits this question.
3. Show each conversion, substitution, comparison and update separately.
4. End with the answer and its unit/address prefix/path.

Paper A emphasizes ALOHA, blocks and Dijkstra. Paper B includes IPv6, VLSM and Bellman–Ford. Paper C emphasizes access protocols, DHCP and route decisions.