Spring Boot Quiz (Set 15) - Upskilling Engineers

Spring Boot (Set 5)

1 / 10

In Spring Security, what is the purpose of a UserDetails object?

To define URL mappings for various roles

To store the user's session data

To handle user authentication

To represent the user's security information and roles

2 / 10

What does the Spring Boot Starter Parent provide to your project?

Default configuration and dependency management

A set of predefined REST endpoints

A UI framework for web applications

A database connection pool

3 / 10

Which annotation is used to define a bean in Spring?

@Component

@Bean

@Service

@Instance

4 / 10

What is the purpose of the Spring Boot CommandLineRunner?

To handle command-line arguments for the application

To execute specific code after the Spring Boot application starts

To manage database transactions

To define custom REST endpoints

5 / 10

Which annotation is used to define a component as a candidate for autowiring?

@Autowired

@Component

@Service

@ComponentScan

6 / 10

In Spring Boot, what is the purpose of the 'application.properties' (or 'application.yml') file?

To store database records

To configure the application properties

To define REST API endpoints

To store static resources

7 / 10

What is the purpose of the '@Service' annotation in Spring?

To mark a class as a primary candidate for injection

To indicate that a class is a service component

To define the scope of a bean

To handle request mappings

8 / 10

What is the primary purpose of Spring Boot Actuator?

To generate API documentation

To optimize database queries

To provide production-ready features for monitoring and managing Spring Boot applications

To automate code deployment

9 / 10

In Spring Boot, how can you specify the port on which the embedded web server listens?

By annotating the main application class with '@Port'

By creating a new Maven profile

By specifying it in the build.gradle file

By setting the 'server.port' property in application.properties (or application.yml)

10 / 10

What is the purpose of the '@PostMapping' annotation in Spring MVC?

To map a method to an HTTP POST request

To define a new bean instance

To specify a transaction isolation level

To handle exception mappings

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