CQRS Quiz

Which of the following statements accurately describes Elasticsearch?

• Elasticsearch is a distributed, RESTful search and analytics engine designed for a broad range of use cases.

• Elasticsearch is primarily a relational database management system focused on structured data.

• Elasticsearch is a centralized search engine designed for specific use cases within small organizations.

• Elasticsearch is solely designed for visualizing small datasets within a local environment.

What does CQRS stand for?

• Collaborative Query Responsibility Segregation

• Command Query Responsibility Segregation

• Command Query Response Segregation

• Complex Query Responsibility Segregation

When is CQRS pattern useful?

• For applications with low traffic

• For applications with a small number of read operations

• For applications with simple business logic

• For applications with complex business logic

What is one of the challenges of CQRS?

• Complexity

• Low cost

• Low performance

• All answers are correct

What is the purpose of combining CQRS with event sourcing?

• To increase complexity

• To maintain transactional consistency

• To decrease performance

• To reduce scalability

Which of the following statements best describes the concept of Single Source of Truth (SSOT) in data management?

• SSOT encourages organizations to make decisions based on diverse sets of data

• SSOT relies on multiple sources to maintain the core data for organizational decisions.

• SSOT ensures that all members of an organization base business decisions on a consistent set of data from one authoritative source.

• SSOT allows each department within an organization to maintain its own independent set of core data

What is a potential issue with delayed data synchronization in CQRS?

• Data inconsistency

• High cost

• Low performance

• Complexity

The following are members of the 'Customer Service' team, except?

• Irvan

• Zidni

• Septian

• Agus