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Listening Quiz: Trình Bày Kiến Trúc Microservices – Easy Level
Th12 2, 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 the conversation?
A discussion of how to use a C4 model diagram to explain a microservices system
A meeting to choose a new programming language
A complaint about database errors in a software program
A lesson on how to write REST API documentation
Explanation:
David presents a C4 model diagram and explains the main parts of a microservices architecture, including system context, containers, communication, scalability, and databases.
2.
What does David say the system context shows?
The cost of building the system
The steps for creating microservices
The number of database servers
All users and systems
Explanation:
David says, ‘This is the system context. It shows all users and systems.’
3.
How do the microservices communicate with each other?
By sharing one database
By calling a human operator
Through email messages
Using REST APIs
Explanation:
David explains that the services ‘use REST APIs to talk with each other.’
4.
What can be inferred about the architecture David describes?
Each service is independent in some important ways
All services must use the same database
The system context only includes containers
It would be difficult to add more capacity
Explanation:
David says each microservice has its own database and that more instances can be added easily, which suggests the services are designed to be independent.
5.
What does David say about data storage?
The system does not store any data
Databases are only used in the system context
Each microservice has its own database
All microservices share one central database
Explanation:
David states, ‘Each microservice has its own database.’
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