Springboot MCQs with answers Page - 8

Here, you will find a collection of MCQ questions on Springboot. Go through these questions to enhance your preparation for upcoming examinations and interviews.

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Shyam Dubey • 3.70K Points
Extraordinary

Q. Which annotation is used to define a bean in Spring Boot?

  • (A) @Component
  • (B) @Service
  • (C) @Bean
  • (D) @Repository

S

Shyam Dubey • 3.70K Points
Extraordinary

Q. How do you define a primary bean when multiple beans of the same type exist?

  • (A) Using @Main
  • (B) Using @Primary
  • (C) Using @Priority
  • (D) Using @Qualifier

S

Shyam Dubey • 3.70K Points
Extraordinary

Q. What does @Qualifier do in Spring Boot?

  • (A) Creates a new qualifier class
  • (B) Qualifies a component for testing
  • (C) Specifies which bean to inject when multiple candidates are available
  • (D) Qualifies method execution time

S

Shyam Dubey • 3.70K Points
Extraordinary

Q. What is the main advantage of using Spring Boot?

  • (A) Provides a new language for development
  • (B) Eliminates Java
  • (C) Reduces boilerplate configuration
  • (D) Works only with XML

S

Shyam Dubey • 3.70K Points
Extraordinary

Q. Which tool can you use to monitor Spring Boot Actuator endpoints?

  • (A) Spring Dash
  • (B) Spring CLI
  • (C) Spring Boot Admin
  • (D) Boot Watcher

S

Shyam Dubey • 3.70K Points
Extraordinary

Q. What is the function of @EnableAutoConfiguration?

  • (A) Disables all configurations
  • (B) Forces manual configuration
  • (C) Automatically configures beans based on classpath
  • (D) Auto-wires all controllers

S

Shyam Dubey • 3.70K Points
Extraordinary

Q. Which property disables the Spring Boot banner?

  • (A) banner.enabled=false
  • (B) spring.banner=false
  • (C) boot.banner.disable=true
  • (D) disable.banner=true

S

Shyam Dubey • 3.70K Points
Extraordinary

Q. What is the name of the command-line tool used by Spring Boot?

  • (A) BootRunner
  • (B) SpringLauncher
  • (C) Spring Boot CLI
  • (D) SpringBootCMD

S

Shyam Dubey • 3.70K Points
Extraordinary

Q. What is the role of @Repository annotation?

  • (A) Defines a controller
  • (B) Marks a class for transaction rollback
  • (C) Indicates a class as a data repository
  • (D) Marks a configuration bean

S

Shyam Dubey • 3.70K Points
Extraordinary

Q. Which annotation is used to secure methods in Spring Boot?

  • (A) @Secured
  • (B) @RolesAllowed
  • (C) @EnableSecurity
  • (D) @MethodSecurity

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