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CS3402 · 4 credits · Semester 6 · 2024–2025

Operating Systems

Track your progress across chapters and topics for this subject.

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CS3402 · Introduction

Introduction — Mock test 2

12-question assessment, 15 min. Covers the full chapter — recall, application, and analysis.

Knowledge
Interview-Ready
80/ 100
Delivery
Interview-Ready
87/ 100
Sub-skill heatmap
Weakest first
Key terms84%
Worked examples97%
Properties100%
Confidence × Competence
Hesitant strong
Interview-ready
Early stage
Overconfident

Strong and self-assured — keep stretching with harder problems.

Delivery profile
Filler ratio
7.2%
Speech rate
131 wpm
Pause rate
3.9/min
Structure
64/100

Your delivery wanders between ideas. Try a Point-Reason-Example pattern to add structure.

Consistency
Swinging between 6 and 10/10
Q1Mean 85 · σ 15Q10
Top 3 priority actions
The only things to act on this week
  1. 1
    Revise Key termsKnowledge

    Lowest sub-skill at 84%. A focused 30-min refresher will lift your overall knowledge score.

  2. 2
    Cut filler words by halfDelivery

    Your filler ratio is 7.2% — interviewers notice above 5%.

  3. 3
    Solve 3 problems on Worked examplesKnowledge

    Second-weakest area at 97%. Active practice cements the concept.

Recommended learning
Resources mapped to your weak areas above
Lab demo — Key terms
Video · 23 min · For: Key terms
Tutorial deck — Key terms
Slides · For: Key terms
Chapter notes — Introduction
PDF · For: Introduction
Lab demo — Worked examples
Video · 27 min · For: Worked examples
Tutorial deck — Worked examples
Slides · For: Worked examples

Question-by-question review

Q1
Explain Concepts and walk through a real-world example.
Key termsMediumBloom: Evaluate
3/4
Q2
What is the time complexity of Application and why?
Worked examplesHardBloom: Create
5/5
Q3
Compare Edge cases with an alternative approach and discuss trade-offs.
PropertiesHardBloom: Remember
0/4
Q4
How would you debug a system where Concepts is failing intermittently?
Common pitfallsHardBloom: Understand
1/5
Q5
Design a small system that uses Application as a core building block.
Problem solvingEasyBloom: Analyze
2/4
Q6
What are common pitfalls when implementing Edge cases?
Key termsHardBloom: Create
4/4
Q7
Walk me through how Concepts works under the hood.
Worked examplesMediumBloom: Evaluate
3/4
Q8
When would you NOT use Application? Give a concrete example.
PropertiesEasyBloom: Analyze
2/4
Q9
Optimize a naive implementation of Edge cases step by step.
Common pitfallsEasyBloom: Remember
0/4
Q10
How does Concepts interact with concurrency or scale?
Problem solvingEasyBloom: Remember
0/4