**NPTEL Advanced Computer Networks Assignment 3 Answers 2023? **This article will help you with the answer to the **Nation**** al Programme on Technology Enhanced Learning (NPTEL)** Course “

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**Advanced Computer Networks Assignment 3**** Below you can find the answers for Advanced Computer Networks Assignment 3 Answers 2023**

## NPTEL Advanced Computer Networks Assignment 3 Answers 2023:-

**Q1.** During the lookup operation, which of the following trie avoids backtracking?

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**Week 2 Answers:- Click Here**

**Q2.** Which of the following trie neither requires backtracking nor rule replication during the lookup operation?

**Answer:-**

**Q3.** Consider a 3-dimensional set-pruning trie with d1, d2, and d3 fields, and the maximum field length for each field is 4 for the 5-rule set {R1, R2, R3, R4, R5}. In the worst-case scenario, how many times will rules need to be replicated?

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**Q4.** Which of the following packet classification schemes is the most efficient in terms of searching time?

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**Next Week Answers: Assignment 04**

**Q5.** Consider the 2-dimensional rule set shown in the table below. To build the set-pruning trie data structure, which of the following rule is/are duplicated?

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**Q6.** Which of the following statements is/are correct?

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**Q7.** Consider the four-dimensional classifier with six rules shown in the table below. Suppose node X, which is associated with the prefix 11* in the filed d2. Which of the following rule set does node X contain?

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**Q8.** Which of the following statements is/are correct?

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**Q9.** Consider a 2-dimensional hierarchical trie with a depth of 5. What is the worst-case search time for the 2-dimensional hierarchical trie?

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**Q10.** Consider Recursive flow packet classification algorithm for the given rule set shown in the table below. How many bits are required to express the protocol field into eqID (Equivalence ID)?

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