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Listening Quiz: Thảo luận về các phương án triển khai không gián đoạn – Advanced Level
Th3 13, 2024
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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 increase app user traffic
How to fix errors in a mobile app
How to write new code for a website
Different ways to deploy an app without downtime
Explanation:
The speakers discuss zero-downtime deployment and compare canary releases, blue-green deployment, and rolling deployment.
2.
According to Laura, how does a canary release work?
It uses two identical environments
It switches traffic before testing
It deploys new code to a small group first
It updates servers one by one
Explanation:
Laura says that a canary release deploys new code to a small group first.
3.
What is one downside of blue-green deployment mentioned in the conversation?
It is difficult to test new code
It can only be used with small groups of users
It requires double the server resources
It updates too slowly to be useful
Explanation:
Laura says blue-green deployment needs double the server resources.
4.
What can be inferred about rolling deployment?
It is the fastest option of the three
It always causes downtime during updates
It requires two identical environments
It lowers risk by updating servers gradually
Explanation:
William says rolling deployment reduces risk but takes more time, which supports the idea that it updates servers gradually to lower risk.
5.
Why does William ask, “Any downsides?” after Laura explains blue-green deployment?
He already decided to use it immediately
He wants to compare it with the other options
He wants to stop discussing deployment
He is asking for the server password
Explanation:
William asks about downsides to evaluate the option, which fits with comparing deployment methods before choosing one.
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