Information Systems and Data Management

The Importance of Information in Our Lives

• Our world is filled with vast amounts of information:
  • Music playlists
  • Mobile phone contents
  • Saved computer games
  • Social media profiles (e.g., Facebook)
  • Information from schools and medical providers

Data Growth Statistics

• Data creation is increasing rapidly:
  • 2.5 quintillion bytes of data are created daily.
  • 90% of the world’s digital data was created in the last two years.
  • Visualization: Equivalent to a 60-foot high wall of iPads stretching from Edinburgh to Oman.

Managing Data Increases

• We rely on information systems to:
  • Create, control, store, find, and access information.

Definition of Information Systems

• Information System: A set of computer-based tools for:
  • Collecting data
  • Storing data
  • Processing data

Uses of Information Systems

• Businesses:
  • Manage operations and interact with customers and suppliers.
  • Use targeted web messages, process financial accounts, and manage workforce.
• Governments:
  • Provide cost-effective services to citizens.
  • Manage the economy and gather taxes.
• Digital Goods and Services:
  • Electronic books, software, auctions, and social networking rely on information systems.

Components of a Typical Information System

1. Data Storage: Typically involves a database.
2. Processing Program: Helps users interact with the data.
3. User Interface: Allows users to issue commands and receive results.

Conclusion

• Information systems impact all aspects of our lives.
• Understanding how they work is crucial in our connected digital world.