Listening Quiz: Troubleshooting Internal Website Access – Medium Level

1. What problem does Emma have at the beginning of the conversation?
2. What does Michael say a DNS cache stores?
3. Why does Michael check Emma’s DNS settings?
4. What can be inferred about Emma before Michael helps her?
5. What does Michael decide to do to fix the problem?

Luyện tập thêm về bài học này: