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Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
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Knowledge
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does DNS stand for?
💡 Hint: Think about the role of DNS in relation to the internet.
Question 2
Easy
What is the first thing a local DNS server does when it receives a query?
💡 Hint: How does caching help save time?
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 purpose of the DNS?
- To secure internet connections
- To resolve domain names to IP addresses
- To provide web hosting
💡 Hint: Think about what you need when you enter a URL.
Question 2
True or False: Local DNS servers are the only servers used in the DNS resolution process.
- True
- False
💡 Hint: Consider the hierarchy involved in DNS.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Explain why DNS caching can lead to challenges such as outdated information.
💡 Hint: Consider the implications of relying on cached data for sites that change hosts frequently.
Question 2
Demonstrate how changes in TLD servers could affect global DNS resolution.
💡 Hint: Think about the dependency of local DNS servers on TLD information.
Challenge and get performance evaluation