What is the purpose of the @SpringBootApplication annotation?

To enable Spring Boot auto-configuration.

What is the purpose of the @Autowired annotation in Spring?

It marks a bean for automatic injection

Which of the following statements is true about the @Autowired annotation in Spring Boot?

@ Autowired is used to inject dependencies into Spring Boot applications

What is the use of the @Transactional annotation in Spring Boot?

To manage database transactions automatically

What feature of Spring Boot simplifies the configuration process?

Auto-configuration (Automatic configuration of beans and dependencies).

What is Spring Initializr?

Web tool create Spring project with pre-configurations & dependencies

How can you specify the port on which a Spring Boot application runs?

By modifying the application.properties file

What is the purpose of Spring Boot DevTools?

To provide hot-reloading of code changes and automatic application restart.

Which of the following is the example of field injection?

@ Autowired private EmployeeRepo repo;

What is the main difference between Spring and Spring Boot?

Spring Boot provides pre-configured defaults. Spring manual configurations

What is the purpose of the @PathVariable annotation in Spring Boot?

To extract values from the URL path and bind them to method parameters

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Spring Boot Assessment

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Questions 25

Answers

1
What is the purpose of the @SpringBootApplication annotation?
To define a Spring Boot service.
To enable Spring Boot auto-configuration.
To define a Spring Boot controller.
To define a Spring Boot starter class.
2
What is the purpose of the @Autowired annotation in Spring?
It configures the transaction management
It specifies the automatic ordering of bean initialization
It creates an object of a Spring bean
It marks a bean for automatic injection
3
Spring Boot is used for developing?
Microservices
Web applications
All the given options
Distributed applications (RESTful web services)
4
____ annotations is used to indicate the main class of a Spring Boot application?
@ Controller
@ SpringBootApplication
@ Service
@ RestController
5
Which of the following statements is true about the @Autowired annotation in Spring Boot?
All the given options
@ Autowired is optional and not required for dependency injection
@ Autowired is only applicable for injecting dependencies of type String
@ Autowired is used to inject dependencies into Spring Boot applications
6
___dependency is used for developing web applications or RESTful web services in Spring Boot?
spring-boot-starter-data-jpa
spring-boot-starter-web
pring-boot-starter-rest
None of the given options
7
Which of the following annotation is required to enable component scanning in Spring Boot?
@ Component
@ ComponentScan
All the given options
@ Scan
8
Which annotation is used to mark a class as a service in Spring?
@ Component
@ Service
@ Repository
None of the given options
9
What is the use of the @Transactional annotation in Spring Boot?
To manage database transactions automatically
To execute methods asynchronously
To handle security configurations
To define the transaction isolation level
10
Which Spring annotation is used to handle HTTP POST requests?
None of the given options
@ PostMapping
@ CreateMapping
@ SaveMapping
11
What feature of Spring Boot simplifies the configuration process?
A command-line interface for configuring beans.
XML-based configuration support.
Annotations to configure beans and dependencies.
Auto-configuration (Automatic configuration of beans and dependencies).
12
What is Spring Initializr?
Web tool create Spring project with pre-configurations & dependencies
A tool for creating a Spring Boot application with selected features.
A command-line utility for creating Spring Boot project
A tool for initializing a Spring-based application.
13
____ annotation is used to get / read a data from HTTP request body.
@ RequestBody
All the given options
@ Request
@ ResponseBody
14
@ RestController is equal to ____
@ Controller
@ ResponseBody
None of the given options
Both given options
15
Which is the front controller in Spring MVC?
None of the given options
FrontController
DispatcherServelt
RequestDispatcher
16
How can you specify the port on which a Spring Boot application runs?
All the given options
By modifying the application.properties file
By modifying the application.yml file.
By using the --server.port command-line option.
17
Which Spring annotation is used to handle HTTP GET requests?
@ ReadMapping
@ FindMapping
@ GetMapping
None of the given options
18
What is the purpose of Spring Boot DevTools?
To run Spring Boot applications as a service.
To provide hot-reloading of code changes and automatic application restart.
To access the underlying database of a Spring Boot application.
To run Spring Boot applications in a development environment.
19
_____ injection is the better
Field Injection
Constructor Injection
All the given options
Setter Injection
20
Which annotation is used to create RESTful web services in Spring Boot?
@ RestController
All the given options
@ Service
@ Controller
21
Which of the following is the example of field injection?
@ Autowired private EmployeeRepo repo;
None of the given options
@ Inject private EmployeeRepo repo;
@ Bean private EmployeeRepo repo;
22
@ SpringBootApplication is equal to _____
@ EnableAutoConfiguration
@ Configuration
@ ComponentScan
All the given options
23
____ annotation will handle HTTP delete method.
@ DeleteMapping
None of the given options
@ RemoveMapping
@ PutMapping
24
What is the main difference between Spring and Spring Boot?
Spring Boot is a front-end framework, while Spring is a back-end framework.
Spring Boot is a another version of Spring.
Spring is a Java framework, while Spring Boot is a Java library
Spring Boot provides pre-configured defaults. Spring manual configurations
25
What is the purpose of the @PathVariable annotation in Spring Boot?
To bind query parameters to method arguments
To handle file uploads in web applications
To map form data to a model object
To extract values from the URL path and bind them to method parameters

Spring Boot Assessment Flashcards | StudBud