Data Structures Lecture 2: Arrays and Linked Data Structures

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10 Questions

What is the purpose of decision-making algorithms like the minimax algorithm in game playing?

To explore different possible moves and outcomes using tree structures

Which of the following is a real-world application of hash-based data structures?

Logistics optimization for finding efficient delivery routes

What falls under primitive data structures based on the given text?

Integer, real, character, and Boolean

In what way are non-primitive data structures derived based on the given text?

They are derived from primitive data types

What is the primary function of a hash table in programming languages?

To allow variables to be accessed by their names in constant time

Which real-world scenario is an example of using arrays as a data structure?

Storing historical stock prices for financial analysis

In what context are linked lists commonly utilized as a data structure?

Managing memory blocks in memory management systems

What is the primary purpose of tree-based data structures in file systems?

Organizing directories and files for efficient navigation and storage

Which data structure is instrumental in storing and manipulating large datasets for machine learning algorithms?

Arrays

How are train stations connected in a train network, making use of a specific data structure?

Using graphs where each station is a node connected to the next station

Study Notes

Decision-Making Algorithms

  • The minimax algorithm is used in game playing to facilitate decision-making.

Hash-Based Data Structures

  • A real-world application of hash-based data structures is in implementing SET operations.

Primitive Data Structures

  • Primitive data structures include integers, floats, characters, and booleans.

Non-Primitive Data Structures

  • Non-primitive data structures are derived by combining primitive data structures.

Hash Tables

  • The primary function of a hash table is to store and retrieve data efficiently using key-value pairs.

Arrays

  • An example of using arrays as a data structure is in storing and manipulating a collection of exam scores.

Linked Lists

  • Linked lists are commonly utilized in dynamic memory allocation, where nodes are inserted or deleted frequently.

Tree-Based Data Structures

  • The primary purpose of tree-based data structures in file systems is to efficiently store and retrieve files.

Machine Learning Algorithms

  • Arrays are instrumental in storing and manipulating large datasets for machine learning algorithms.

Train Networks

  • Train stations are connected in a train network using graphs, which is a specific data structure.

Explore examples of data structures and their real-world uses, including array-based data structures. Learn how arrays are used in finance, data science, and computer graphics, as well as discover real-world examples of linked data structures.

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