Area of Improvements
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Back to Operating SystemsLatest 42%
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.
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
Open any completed attempt to see the summary and question-by-question review.
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.