NEC CSE 3-1 R20 CN and OS Lab Programs Answers

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COURSE OBJECTIVES:

  •  To understand the Concept of Data link layer framing Methods and different CRC Polynomials.
  •  Identify the purpose of Scheduling Algorithms, page replacements and Deadlock Algorithm.

COURSE OUTCOMES:

After successful completion of this course, the students will be able to:

CO 1: Implement routing algorithms.

CO 2: Do the error checking by using CRC polynomials.

CO 3: Solve the experiments on scheduling Algorithms and page replacement algorithms.

CO 4: Handle the deadlocks, like prevention and detection.

List of Experiments in CN

1. Implement the data link layer framing methods such as character count, character stuffing and bit stuffing

2 Implement on a data set of characters the three CRC polynomials CRC 12, CRC 16 and CRC CCIP

3 Implement Dijkstra’s algorithm to compute the shortest path through a graph

4 Take an example subnet graph with weights indicating delay between nodes

5 Now obtain Routing table art each node using distance vector routing algorithm



List of Experiments in OS

1 Simulate the following CPU scheduling algorithm

a) FCFS b) SJF c) Round Robin d) Priority

2 Simulate all page replacement algorithms

a) FIFO b) LRU c)OPTIMAL

3 Simulate all file organization techniques

a) Single level b)Two level

4 Simulate Bankers Algorithm for Deadlock Avoidance

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