Functional Dependencies and Normalization Multiple Choice Questions 1 PDF Book Download

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MCQs on Functional Dependencies & Normalization Test 1 PDF Book Download

MCQ: If every functional dependency in set E is also in closure of F then this is classified as

  1. FD is covered by E
  2. E is covered by F
  3. F is covered by E
  4. Fplus is covered by E


MCQ: If there is more than one key for relation schema in DBMS then each key in relation schema is classified as

  1. prime key
  2. super key
  3. candidate key
  4. primary key


MCQ: Form of dependency in which set of attributes that are neither a subset of any of keys nor candidate key is classified as

  1. transitive dependency
  2. full functional dependency
  3. partial dependency
  4. prime functional dependency


MCQ: Property of normalization of relations which guarantees that functional dependencies are represented in separate relations after decomposition is classified as

  1. nonadditive join property
  2. independency reservation property
  3. dependency preservation property
  4. additive join property


MCQ: Rule which states that addition of same attributes to 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