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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does the term 'distributed database system' mean?
💡 Hint: Think about how data can be managed across a network.
Question 2
Easy
What is data fragmentation?
💡 Hint: Consider how data might be stored differently in various locations.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is a Distributed Database System (DDBS)?
- A single database on a mainframe
- Multiple databases appearing as one
- A physical database spread across locations
💡 Hint: Focus on how users perceive the system.
Question 2
True or False: Data replication can lead to consistency challenges in distributed databases.
- True
- False
💡 Hint: Consider what happens if one site has outdated data.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a basic scenario describing how data fragmentation could improve the performance of a distributed database in a global retail chain.
💡 Hint: Think about how customer behavior varies by region.
Question 2
Evaluate the challenges that might arise from using the Two-Phase Commit protocol in a distributed transaction across several geographically separated sites.
💡 Hint: Consider how distributed systems manage timing and state conflicts.
Challenge and get performance evaluation