Data Structures Quiz

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Questions and Answers

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)?

  • 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?

  • Hash tables
  • Arrays
  • Linked lists
  • B-tree indexes (correct)

What are data structures useful for?

<p>Managing large amounts of data efficiently (B)</p> Signup and view all the answers

Which statement is true about different types of data structures?

<p>They are suited to different applications (C)</p> Signup and view all the answers

Which of the following best describes a data structure?

<p>A format for organizing and storing data efficiently (C)</p> Signup and view all the answers

What is the purpose of abstract data types (ADT)?

<p>To define the logical form of a data type (A)</p> Signup and view all the answers

Which statement is true about different types of data structures?

<p>They are suited to different kinds of applications (D)</p> Signup and view all the answers

What type of data structure is commonly used in compiler implementations to look up identifiers?

<p>Hash tables (B)</p> Signup and view all the answers

What are data structures useful for?

<p>Managing large amounts of data efficiently (C)</p> Signup and view all the answers

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