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What is a federated database system?

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Question: What is a federated database system?

Options:

  1. A single database managed by one server
  2. A collection of autonomous databases that appear as one
  3. A database that only stores metadata
  4. A database that is only accessible through APIs

Correct Answer: A collection of autonomous databases that appear as one

Solution: 

A federated database system is a collection of autonomous databases that appear as one, allowing for distributed data access while maintaining individual database autonomy.

What is a federated database system?

Practice Questions

Q1
What is a federated database system?
  1. A single database managed by one server
  2. A collection of autonomous databases that appear as one
  3. A database that only stores metadata
  4. A database that is only accessible through APIs

Questions & Step-by-Step Solutions

What is a federated database system?
Correct Answer: A federated database system is a collection of autonomous databases that appear as one.
  • Step 1: Understand that a federated database system is made up of multiple databases.
  • Step 2: Know that these databases are autonomous, meaning they can operate independently.
  • Step 3: Realize that even though they are separate, they work together to present data as if it is one single database.
  • Step 4: Learn that this system allows users to access data from different databases without needing to know where the data is stored.
  • Federated Database System – A system that integrates multiple autonomous databases, presenting them as a single database to users while preserving their individual autonomy.
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