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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 about video storage.
Question 2
Easy
What is the maximum capacity of a standard CD-ROM?
💡 Hint: Consider the memory size articles you have read.
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 maximum capacity of a single-layer DVD?
- 1.5 GB
- 4.7 GB
- 700 MB
💡 Hint: Refer to the DVD vs CD comparison.
Question 2
True or False: USB flash drives are typically unwritable.
- True
- False
💡 Hint: Consider if you can add files to a flash drive.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
If you have a stack of CDs totaling 65 GB, how many DVDs would you need to replace them if one DVD can hold 4.7 GB?
💡 Hint: Calculate how many full DVDs fit into 65 GB.
Question 2
Given that USB flash drives are rewritable, propose a scenario where this feature could be advantageous over CD-ROMs.
💡 Hint: Think about revising documents frequently.
Challenge and get performance evaluation