Relational Data Structures and Set Theory Quiz
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Questions and Answers

Which data structure is based on set theory?

  • Table
  • Relational data structure (correct)
  • Column
  • Tuple
  • What is the difference between a set and a tuple?

  • A set has a fixed tuple of columns, while a tuple has a varying set of rows
  • A set is ordered, while a tuple is unordered
  • A set is enclosed in braces, while a tuple is enclosed in parentheses (correct)
  • A set corresponds to a column, while a tuple corresponds to a row
  • What is the purpose of a table in the relational data structure?

  • To store a varying set of rows (correct)
  • To provide a name for the data structure
  • To define the data type of a column
  • To organize data in an unordered collection
  • What is the role of a column in a table?

    <p>To correspond to a value in a row</p> Signup and view all the answers

    What is a data type in the relational data structure?

    <p>A named set of values from which column values are drawn</p> Signup and view all the answers

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