Networks · Sliding window: Go-Back-N & SR

5 questions · 16 marks · 1 paper

Answer key

Indian Institute of Technology Madras

BS Degree Programme · Examination & Study Paper

Computer Networks

Sliding window: Go-Back-N & SR

Official Paper

Examination Instructions & Guidelines

Solve on notebook/paper first before checking solutions.
MCQ: Exactly 1 option is correct. Negative marking applies.
NAT: Numerical response. No negative marking.
Scientific calculator allowed for all calculations.
Official answer key is sealed at the end of this sheet.

Q1MCQ1 Mark·Choose one option
Key ↓
If packet #7 is lost in Selective Repeat ARQ with a window size of 4, only 1 packet must be retransmitted.
1. ATrue
2. BFalse
Q2NAT3 Marks·Write the number
Key ↓
Your answer:
Q3NAT3 Marks·Write the number
Key ↓
Your answer:
Q4NAT4 Marks·Write the number
Key ↓
Your answer:
Q5NAT5 Marks·Write the number
Key ↓
Your answer:

Official Key

Master Answer Key & Explanations

Official answer keys from IIT Madras BS past papers. Click any question to review.

Reveal Key

Q1A

Q214

Q33

Q44

Q57

Questions and answer keys are reproduced from the official IIT Madras BS papers. Topics and repeated question types are BTechi’s own grouping. BTechi is not affiliated with IIT Madras.