Query Processing in RDBMS and Advanced Databases
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Questions and Answers

What is the purpose of translating user queries in query processing?

  • To store the queries in a database
  • To evaluate the results of the queries
  • To optimize the queries for faster execution
  • To create a human-readable form of the queries (correct)

    • What is the primary activity performed in query processing?

  • Data retrieval
  • Data storage
  • Indexing and sorting
  • Parsing and translation (correct)

    • What is created by the parser during the translation process in query processing?

  • Parse-tree (correct)
  • Query execution plan
  • Database schema
  • Data dictionary

    • Which step involves query-optimizing transformations in query processing?

    <p>Optimization</p> Signup and view all the answers

    What is the final step in query processing after parsing and optimization?

    <p>Data retrieval</p> Signup and view all the answers

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