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Questions and Answers
Which of the following best describes a data structure?
Which of the following best describes a data structure?
- An algebraic structure for data
- A collection of data values and their relationships
- A format for efficient data access and storage (correct)
- A physical form of a data type
What is the relationship between data structures and abstract data types (ADT)?
What is the relationship between data structures and abstract data types (ADT)?
- Data structures and ADT are unrelated
- ADT defines the physical form of data structures
- Data structures define the logical form of ADT (correct)
- Data structures and ADT are the same thing
Which data structure is commonly used in relational databases for data retrieval?
Which data structure is commonly used in relational databases for data retrieval?
- Hash tables
- Arrays
- Linked lists
- B-tree indexes (correct)
What are data structures useful for?
What are data structures useful for?
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Which statement is true about different types of data structures?
Which statement is true about different types of data structures?
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Which of the following best describes a data structure?
Which of the following best describes a data structure?
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What is the purpose of abstract data types (ADT)?
What is the purpose of abstract data types (ADT)?
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Which statement is true about different types of data structures?
Which statement is true about different types of data structures?
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What type of data structure is commonly used in compiler implementations to look up identifiers?
What type of data structure is commonly used in compiler implementations to look up identifiers?
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What are data structures useful for?
What are data structures useful for?
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