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Questions and Answers
Which of the following best defines a data structure?
Which of the following best defines a data structure?
- A management system for data
- An algebraic structure about data
- A collection of data values
- A format for efficient data access (correct)
What is the relationship between a data structure and an abstract data type (ADT)?
What is the relationship between a data structure and an abstract data type (ADT)?
- A data structure defines the logical form of an ADT
- An ADT implements the physical form of a data structure (correct)
- A data structure and an ADT are unrelated
- A data structure and an 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?
- Stacks
- Linked lists
- Hash tables
- B-tree indexes (correct)
What is the primary purpose of data structures?
What is the primary purpose of data structures?
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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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