Listening Quiz: Góp ý về quy ước đặt tên – Easy Level

1. What is the conversation mainly about?
2. What example does John give to show a shorter variable name?
3. What does Emma say when John tells her that some variable names are too long?
4. Why does John mention that clear names are good but short names are better?
5. What can be inferred about Emma after the conversation?

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