Create the Project Model and Repository

How to create a repository in Java?

• a) Create an interface and extend JpaRepository.
• b) Open CurrencyExchageController.
• c) Create a query method in ExchangeValueRepository.
• d) None of the above.

What is a repository in Java?

• a) JPA-based repositories for data storage.
• b) A method for updating Java applications.
• c) An interface for Java Spring framework.
• d) A backend storage mechanism.

How do I create a method in a repository?

• a) Use @Query annotation.
• b) Use Named Parameters.
• c) Use JPA @NamedQuery and @NamedNativeQuery.
• d) All of the above.

How do I create a custom JPA repository?

• a) Exclude unnecessary methods.
• b) Create a base repository for implementation.
• c) Add custom method implementations.
• d) None of the above.

What is the difference between model and repository in Java?

• a) Model represents a database table, while a repository handles models.
• b) Model handles models, while a repository represents a database table.
• c) Model and repository are the same in Java.
• d) Model and repository have no relation in Java.

Why do we create a repository?

• a) To modify data access logic easily.
• b) To persist entities through transactions.
• c) To handle domain entities in memory.
• d) All of the above.

What is a repository example?

• a) A client application with DNA repositories.
• b) A federated repository called "Vehicles."
• c) An example of a repository.
• d) None of the above.

What are the two types of repository?

• a) Local and remote repositories.
• b) Maven and Gradle repositories.
• c) Backend and frontend repositories.
• d) None of the above.

What is a repository in Java Spring?

• a) An annotation for database operations.
• b) A mechanism for storage and retrieval.
• c) A Java Spring component.
• d) All of the above.

Can I create my own repository?

• a) Yes, with sufficient permissions.
• b) No, repositories are predefined.
• c) Yes, but only on personal accounts.
• d) None of the above.