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Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
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Knowledge
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is data redundancy?
💡 Hint: Think about how files might have the same information in more than one place.
Question 2
Easy
Define data inconsistency.
💡 Hint: Consider different files having different addresses for the same customer.
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 typically happens when data redundancy occurs?
- Data is consolidated
- Data becomes inconsistent
- Data is deleted
💡 Hint: Consider what happens when an address is stored multiple times.
Question 2
True or False: Atomicity guarantees that every part of a transaction is executed, or none of it is.
- True
- False
💡 Hint: Think about how transactions must either completely succeed or fail as a whole.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Develop a report detailing two significant risks posed by data inconsistency in businesses, and discuss potential solutions.
💡 Hint: Consider the effects on customer relations and business decisions.
Question 2
Analyze a scenario where multiple users are updating the same record simultaneously in a traditional file system. Discuss the possible outcomes and suggest best practices for management.
💡 Hint: Think about how conflicts could be resolved proactively.
Challenge and get performance evaluation