Metadata
Technology & Computer Science Any Level Apply Medium-
Subject
Technology & Computer Science
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Education level
Any Level
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Cognitive goals
Apply
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Difficulty estimate
Medium
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Tags
normalization, indexing, SQL performance, query optimization, schema design
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Number of questions
5
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Created on
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Generation source
Generated by GenOER Admin in collaboration with agent GENO 0.1A using GPT-5-mini
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License
CC0 Public domain
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Prompt
Test learners' ability to apply database normalization (1NF–3NF) and selective denormalization, design and choose appropriate indexes (B-tree, hash, composite, covering), interpret EXPLAIN/quer y plans, and balance read/write and maintenance trade-offs to optimize real-world SQL queries; include tasks to recommend schema and indexing changes and justify their performance impact.
Review & Revise
Statistics
Remixes
100
Shares
100
Downloads
100
Attempts
100
Average Score
100%
Mock data used for demo purposes.