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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 · Models & Theory

Models & Theory — Mock test 2

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

Knowledge
Proficient
73/ 100
Delivery
Proficient
79/ 100
Sub-skill heatmap
Weakest first
Practice set46%
Use cases53%
Performance83%
Confidence × Competence
Hesitant strong
Interview-ready
Early stage
Overconfident

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

Delivery profile
Filler ratio
6.1%
Speech rate
140 wpm
Pause rate
2/min
Structure
51/100

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

Consistency
Swinging between 4 and 9/10
Q1Mean 62 · σ 16Q10
Top 3 priority actions
The only things to act on this week
  1. 1
    Revise Practice setKnowledge

    Lowest sub-skill at 46%. A focused 30-min refresher will lift your overall knowledge score.

  2. 2
    Cut filler words by halfDelivery

    Your filler ratio is 6.1% — interviewers notice above 5%.

  3. 3
    Solve 3 problems on Use casesKnowledge

    Second-weakest area at 53%. Active practice cements the concept.

Recommended learning
Resources mapped to your weak areas above
Lab demo — Practice set
Video · 9 min · For: Practice set
Tutorial deck — Practice set
Slides · For: Practice set
Chapter notes — Models & Theory
PDF · For: Models & Theory
Diagram — Performance
Image · For: Models & Theory
Reference handout — Performance
PDF · For: Models & Theory
Diagram — Use cases
Image · For: Use cases
Reference handout — Use cases
PDF · For: Use cases

Question-by-question review

Q1
Explain Concepts and walk through a real-world example.
PerformanceHardBloom: Evaluate
3/4
Q2
What is the time complexity of Application and why?
Use casesHardBloom: Create
5/5
Q3
Compare Edge cases with an alternative approach and discuss trade-offs.
Practice setHardBloom: Apply
2/5
Q4
How would you debug a system where Concepts is failing intermittently?
Mini quizHardBloom: Analyze
2/4
Q5
Design a small system that uses Application as a core building block.
DefinitionsMediumBloom: Remember
0/5
Q6
What are common pitfalls when implementing Edge cases?
Key termsMediumBloom: Apply
2/5
Q7
Walk me through how Concepts works under the hood.
PerformanceEasyBloom: Remember
0/5
Q8
When would you NOT use Application? Give a concrete example.
Use casesHardBloom: Evaluate
3/4
Q9
Optimize a naive implementation of Edge cases step by step.
Practice setEasyBloom: Apply
2/5
Q10
How does Concepts interact with concurrency or scale?
Mini quizEasyBloom: Analyze
3/5