Spring Boot Quiz (Set 17) - Upskilling Engineers

Spring Boot (Set 7)

1 / 10

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

To indicate that a class is a service component

To mark a class as a primary candidate for injection

To define the scope of a bean

To handle request mappings

2 / 10

Which annotation is used to mark a class as a Spring Boot application?

@MainApp

@Bootable

@SpringApp

@SpringBootApplication

3 / 10

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

To configure application properties

To enable component scanning and auto-discovery of Spring beans

To specify the base package for REST controllers

To define a new bean instance

4 / 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)

5 / 10

What does the term 'IoC' stand for in Spring Framework?

Input or Control

Interchange of Classes

Inversion of Control

Internal of Components

6 / 10

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

To specify which bean to inject when multiple beans of the same type exist

To define the scope of a bean

To mark a bean as primary

To create a new instance of a bean

7 / 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 represent the user's security information and roles

To handle user authentication

8 / 10

What is the primary purpose of the Spring Boot Actuator?

To generate REST API documentation

To optimize database queries

To automate code deployment

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

9 / 10

Which annotation is used to enable validation in Spring MVC?

@Validation

@EnableValidation

@Valid

@Validated

10 / 10

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

To define a configuration property

To map a method to a specific HTTP request

To declare a bean in the application context

To specify a transaction boundary

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