Metadata
Technology & Computer Science Undergraduate Understand Medium
Metadata
  • Subject

    Technology & Computer Science

  • Education level

    Undergraduate

  • Cognitive goals

    Understand

  • Difficulty estimate

    Medium

  • Tags

    normalization, functional dependencies, 1NF-3NF, lossless decomposition, dependency preservation

  • Number of questions

    5

  • Created on

  • Generation source

  • License

    CC0 Public domain

  • 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.
Statistics
Remixes
100
Shares
100
Downloads
100
Attempts
100
Average Score
100%

Mock data used for demo purposes.