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Listening Quiz: Đề Xuất Chiến Lược Read Replica – Advanced Level
Th3 17, 2024
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bởi
Anna Phạm
trong
Tiếng Anh dành cho Kiến trúc sư hệ thống (English for Systems Architect)
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1.
What is the main topic of Emily and John’s conversation?
A discussion about hiring more developers
A proposal to use read replicas to improve the database
A plan to replace the primary database entirely
A complaint about slow internet access
Explanation:
Emily proposes using read replicas to handle reporting queries and improve database performance, which is the central topic of the conversation.
2.
According to Emily, what will the read replicas be used for?
Replacing the primary database during backups
Storing all transaction data permanently
Handling reporting queries and serving read requests
Checking for security breaches in the system
Explanation:
Emily says the team can use read replicas to handle reporting queries, and later explains that the replicas will serve the read requests.
3.
What did Emily say about the data on the replicas?
It will never match the primary database
It will eventually be consistent with the primary database
It will always be fully updated in real time
It will be deleted after each report
Explanation:
Emily says there will be a small delay and that the replicas will eventually be consistent with the primary.
4.
What can be inferred about John’s reaction to Emily’s suggestion?
He wants to stop using the primary database
He is interested in the idea and accepts it by the end
He already knew everything about read replicas
He is skeptical and refuses the idea immediately
Explanation:
John asks several questions to understand the plan, then says, ‘Sounds like a good plan. Let’s try it,’ which shows he is interested and agrees.
5.
How many replicas does Emily suggest starting with?
Five
Three
One
Two
Explanation:
Emily says, ‘We can start with two and add more if needed.’
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