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Questions and Answers
Which data structure is based on set theory?
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?
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?
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?
What is the role of a column in a table?
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What is a data type in the relational data structure?
What is a data type in the relational data structure?
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