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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 does DVD stand for?
💡 Hint: Think of the purpose of a DVD.
Question 2
Easy
What is the maximum storage of a single-sided DVD?
💡 Hint: Compare this with a CD-ROM.
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 storage does a single-layer double-sided DVD hold?
- 4.7 GB
- 9.4 GB
- 17 GB
💡 Hint: Remember how layers affect capacity.
Question 2
USB flash drives are erasable.
- True
- False
💡 Hint: Think about how they can be used multiple times.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given that a DVD can store 17 GB, how many standard CD-ROMs (660 MB each) would be needed to match that capacity?
💡 Hint: Divide the total DVD storage by the capacity of a CD-ROM.
Question 2
You have a data file of 10 GB. Would it fit onto a single-sided DVD? Justify your answer.
💡 Hint: Compare the size of the data file with the capacity of a DVD.
Challenge and get performance evaluation