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Listening Quiz: Thảo luận về mở rộng theo chiều ngang và chiều dọc – Medium Level
Th9 14, 2025
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bởi
Anna Phạm
trong
Tiếng Anh dành cho Kỹ sư phần mềm (English for Software Engineer)
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1.
What is the main topic of the conversation?
Ways to reduce office expenses
The benefits and drawbacks of horizontal and vertical scaling
How to repair a broken machine
A debate about software programming languages
Explanation:
Anna and David discuss horizontal and vertical scaling, comparing their advantages and disadvantages.
2.
According to David, what does horizontal scaling do?
Removes unnecessary traffic
Upgrades one machine
Saves money at first
Adds more machines
Explanation:
Anna says that horizontal scaling adds more machines, and David agrees.
3.
What does David say about vertical scaling?
It is always cheaper than horizontal scaling
It requires more coordination between machines
It means upgrading one machine
It can handle more traffic by adding servers
Explanation:
David explains that vertical scaling means upgrading one machine.
4.
Why do Anna and David say horizontal scaling is better for long-term growth?
It can handle more traffic by adding servers
It is always simpler to manage
It never needs coordination
It only works for small systems
Explanation:
They say horizontal scaling can handle more traffic by adding servers, which supports long-term growth.
5.
What do Anna and David decide to do?
Choose vertical scaling immediately
Avoid using any scaling method
Plan for horizontal scaling in the future
Buy only one more machine
Explanation:
David says, ‘Let’s plan for horizontal scaling in the future,’ and Anna agrees that both have pros and cons.
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