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Database Systems Practice Test 139

Advanced Aggregation Features Quiz PDF: Questions and Answers - 139

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Advanced Aggregation Features Questions and Answers PDF Download: Quiz 139

MCQ 691: Ranking operation is achieved over the partitions of the

  1. Subprocesses
  2. Applications
  3. Data
  4. Recursions

MCQ 692: The operation that allows combination of information from any two relations, is known as

  1. Selection
  2. Projection
  3. Exception
  4. Cartesian product

MCQ 693: All aggregate functions for their input collection, except count(*) ignore the

  1. Strings
  2. Null value
  3. 0s
  4. 1s

MCQ 694: The term that says what actions to carry out under what conditions, is known as the

  1. Data logic
  2. Business logic
  3. Computing logic
  4. File logic

MCQ 695: Advanced optimization techniques includes optimization of updates, multiquery optimization and

  1. Top-K optimization
  2. Join minimization
  3. Parametric query optimization
  4. All of the Above

Database Systems Exam Prep Tests

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Advanced Aggregation Features App (Android & iOS)

Advanced Aggregation Features App (Android & iOS)

Database Management System App (Android & iOS)

Database Management System App (Android & iOS)

Semantic Web App (Android & iOS)

Semantic Web App (Android & iOS)

Computer Architecture App (Android & iOS)

Computer Architecture App (Android & iOS)