Relational Data Structures Quiz

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Questions and Answers

Which data structure is based on set theory?

  • Tuple
  • Column
  • Table (correct)
  • Row

What is the difference between a set and a tuple?

  • Sets have names, tuples do not have names
  • Sets are unordered, tuples are ordered (correct)
  • Sets are ordered, tuples are not
  • Sets have fixed elements, tuples have varying elements

What is the purpose of a column in a table?

  • To store a set of values
  • To store a data type (correct)
  • To store a value
  • To store a name

What is a row in a table?

<p>An unnamed tuple of values (B)</p> Signup and view all the answers

What is a data type in the relational data structure?

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

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