Data Modeling: Entity Relationship Model Multiple Choice Questions and Answers 1 PDF Book Download

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MCQ on Data Modeling Entity Relationship Model Test 1Quiz Book Download

MCQ: Type of diagram in which operations are specified on objects is considered as

  1. functional diagrams
  2. class diagrams
  3. attribute diagrams
  4. entity diagrams


MCQ: Considering binary relationships, possible cardinality ratios are

  1. one : one
  2. 1 : N
  3. M : N
  4. all of above


MCQ: Attributes that can be arranged into hierarchy are called

  1. composite attributes
  2. atomic attributes
  3. derived attributes
  4. simple attributes


MCQ: Set of all entities having same attributes is classified as

  1. entity type
  2. attribute type
  3. function type
  4. hierarchy type


MCQ: Set of values which specifies which values are to be assigned to individual entities is considered as

  1. domain of values
  2. composition of values
  3. attribution of values
  4. derivation of values