Functional Dependencies Multiple Choice Questions (MCQ) PDF Download

MCQ 1: The rule which states that addition of same attributes to the right side and left side will results in other valid dependency is classified as

1. referential rule
2. inferential rule
3. augmentation rule
4. reflexive rule

MCQ 2: In the reflexive rule (IR1), the true dependencies generated are classified as

1. trivial
2. nontrivial
3. inferential
4. functional

MCQ 3: The extensions of relation that satisfy the constraint of functional dependency are considered as

1. legal extensions
2. semantic extensions
3. state extension
4. relation extensions

MCQ 4: In the functional dependency between two sets of attributes A and B then the set of attributes A of database is classified as

1. top right side
2. down left side
3. left hand side
4. right hand side

MCQ 5: The rule which states that set of attributes determines any of its subset is classified as

1. closure rule
2. reflexive rule
3. referential rule
4. inferential rule