Metadata
Technology & Computer Science Undergraduate Understand Medium-
Subject
Technology & Computer Science
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Education level
Undergraduate
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Cognitive goals
Understand
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Difficulty estimate
Medium
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Tags
normalization, functional dependencies, 1NF-3NF, lossless decomposition, dependency preservation
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Number of questions
5
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Created on
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Generation source
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License
CC0 Public domain
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Prompt
Assess students' ability to analyze relational schemas using functional dependencies: compute attribute closures and candidate keys, derive minimal (canonical) covers, identify violations of 1NF–3NF (including partial and transitive dependencies), and construct/prove lossless, dependency-preserving decompositions using synthesis or decomposition algorithms. Problems will require step-by-step normalization, short proofs of lossless join, and checks for dependency preservation.
Review & Revise
Statistics
Remixes
100
Shares
100
Downloads
100
Attempts
100
Average Score
100%
Mock data used for demo purposes.