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18.5.3. DNS and Domain Names
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4 cards from this lesson. Good the night before a test.
Try these first
- 1.
What does DNS stand for?
Hint
Think about what it does for internet addresses.
- 2.
What is the purpose of DNS?
Hint
How do we access websites by their names?
- 3.
What does DNS stand for?
- Dynamic Name Service
- Domain Name System
- Data Network System
Hint
It's the system used to navigate the internet using names.
- 4.
True or False: DNS is primarily responsible for routing data packets over the internet.
- True
- False
Hint
Think about the role DNS plays versus routing.
- 5.
Given a scenario where a user cannot access 'www.example.com', but the IP address is known. Explain the steps needed to troubleshoot the DNS issues.
Hint
Think of tools you can use to diagnose DNS problems.
- 6.
Analyze how phishing attacks can exploit DNS vulnerabilities. What preventive measures can be implemented?
Hint
Consider what makes certain domains suspicious.
Exercises
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting
4 more questions available
Enrol freeQuiz
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting
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Enrol freeChallenge Problems
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting