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Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a block in the context of databases?
💡 Hint: Think of the size of storage units.
Question 2
Easy
Describe what a heap file is.
💡 Hint: What happens if you toss papers in a box?
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 the smallest unit of data that can be read from or written to a disk?
- Record
- Block
- File
💡 Hint: Think about the units of storage.
Question 2
True or False: A heap file is organized in a specific logical order.
- True
- False
💡 Hint: Recall how records are stored in heap files.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
You have a dataset of customer orders that requires both fast retrieval and frequent updates. Which file organization would you recommend and why?
💡 Hint: Consider how often you need to read versus write.
Question 2
Discuss how you would handle collisions in hash file organization and the implications for performance.
💡 Hint: What strategies can reduce performance impact?
Challenge and get performance evaluation