Area of Improvements

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Operating Systems · Threads

Thread sync

Early stage on thread sync. Re-anchor the fundamentals before retrying Hard variants.

Latest score
42%Needs work
Best score
42%Needs work
Attempts
4
Avg time / Q
113s
Score trend

Score across your last 4 attempts.

Latest 42%
Accuracy by difficulty

How you score on Easy / Medium / Hard variants.

Easy50%
Medium47%
Hard25%
Bloom levels

Performance by cognitive skill level (target dashed).

Remember47% · target 80%
Understand37% · target 70%
Apply25% · target 80%
Analyze24% · target 65%
Evaluate24% · target 60%

Assessments for this topic

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Operating Systems — Thread sync: Round 2

Round 2 assessment focused on Thread sync. Mix of recall, application, and analysis questions.

15 Minutes

This assessment closed on Apr 19, 2026, 11:59 PM

The deadline has passed, so you can no longer attempt this assessment.