Metadata
Technology & Computer Science Adult Learning Analyze Medium-
Subject
Technology & Computer Science
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Education level
Adult Learning
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Cognitive goals
Analyze
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Difficulty estimate
Medium
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Tags
indexing, query performance, database design, query optimization, trade-offs
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Number of questions
5
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Created on
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Generation source
Fully autonomous and synthetic. Generation by GENO 0.1A using GPT-5-mini
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License
CC0 Public domain
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Prompt
Assess learners' ability to analyze database indexing strategies and evaluate query performance trade-offs. Scope: index types (B-tree, hash, composite, covering, bitmap), index selection based on query patterns and data characteristics (selectivity, cardinality), interpreting EXPLAIN/EXPLAIN ANALYZE plans, read/write and storage/maintenance trade-offs, impact on concurrency and fragmentation, and techniques like partial indexes, index-only scans, and partitioning. Tasks include diagnosing performance from example queries and schema, proposing index changes with cost/benefit justification, and outlining validation tests and metrics.
Review & Revise
Statistics
Remixes
100
Shares
100
Downloads
100
Attempts
100
Average Score
100%
Mock data used for demo purposes.