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Exit Quiz

Which annotation is used to enable a Hystrix circuit breaker?

  • @EnableHystrix
  • @EnableCircuitBreaker
  • @EnableHystrixDashboard
  • @EnableCircuit
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What is the purpose of the @HystrixCommand annotation?

  • To configure a Hystrix command
  • To configure a Hystrix dashboard
  • To configure a Hystrix client
  • To configure a Hystrix circuit breaker
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What is the primary purpose of the Spring Cloud Config Server?

  • Load Balancing
  • Centralized Configuration Management
  • Service Discovery
  • Authentication
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What does the @EnableEurekaServer annotation do in a Spring Cloud application?

  • It enables a Eureka server
  • It enables a Eureka client
  • It enables a Zuul proxy
  • It enables a Hystrix dashboard
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What is Spring Initializr used for?

  • To monitor Spring Boot applications
  • To create and bootstrap Spring Boot projects
  • To deploy Spring Boot applications
  • To secure Spring Boot applications
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What is the purpose of the Spring Boot Maven Plugin?

  • To build a Docker image
  • To create an executable JAR
  • To deploy a Spring Boot application
  • To generate Spring Boot starters
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How do you specify a custom banner in Spring Boot?

  • Create a banner.txt file
  • Create a customBanner.txt file
  • Create a banner.properties file
  • Create a banner.yml file
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Which annotation is used to define a RESTful web service in Spring Boot?

  • @RestService
  • @WebService
  • @Controller
  • @RestController
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Which Spring Cloud library is used for client-side load balancing?

  • Ribbon
  • Hystrix
  • Eureka
  • Zuul
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What is the primary benefit of using Spring Boot in microservices architecture?

  • Simplified configuration
  • Enhanced security
  • Improved logging
  • Increased performance
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What annotation is used to enable Spring Boot auto-configuration?

  • @EnableAutoConfiguration
  • @EnableConfiguration
  • @AutoConfig
  • @EnableBootConfig
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Which annotation is used to declare a configuration class in Spring Boot?

  • @Configuration
  • @Configurable
  • @ConfigurationClass
  • @Bean
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How do you enable scheduling in a Spring Boot application?

  • @EnableScheduling
  • @EnableSchedule
  • @EnableTimers
  • @EnableTimer
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Which annotation is used to create a RestTemplate bean with load balancing?

  • @LoadBalanced
  • @RestTemplate
  • @RestClient
  • @LoadBalancer
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How do you define a custom endpoint in Spring Boot Actuator?

  • Implement the ActuatorEndpoint interface
  • Implement the Endpoint interface
  • Implement the Actuator interface
  • Implement the CustomEndpoint interface
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How do you enable caching in a Spring Boot application?

  • @EnableCache
  • @EnableCaching
  • @EnableCacheManagement
  • @EnableCacheable
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Which Spring Boot feature provides health check endpoints?

  • Spring Boot Starter
  • Spring Boot CLI
  • Spring Boot Actuator
  • Spring Boot Data
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What is the purpose of the @LoadBalanced annotation in Spring Cloud?

  • To enable load balancing
  • To enable service discovery
  • To enable API gateway
  • To enable circuit breaking
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Which Spring Boot feature allows for easy creation of stand-alone applications?

  • Spring CLI
  • Spring Boot Actuator
  • Spring Boot Starters
  • Spring Data
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Which of the following is NOT a Spring Boot starter dependency?

  • spring-boot-starter-web
  • spring-boot-starter-data-jpa
  • spring-boot-starter-security
  • spring-boot-starter-database
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What is the purpose of the Spring Boot DevTools?

  • To secure Spring Boot applications
  • To monitor Spring Boot applications
  • To provide additional development-time features
  • To manage Spring Boot configurations
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How do you specify the port for a Spring Boot application?

  • server.port in application.properties
  • port in application.properties
  • app.port in application.properties
  • server.port in application.yaml
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What is the role of Spring Cloud Gateway in a microservices architecture?

  • Service Discovery
  • API Gateway
  • Centralized Configuration
  • Circuit Breaking
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What is the default scope of a Spring Bean?

  • Prototype
  • Singleton
  • Request
  • Session
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What annotation is used to mark a Spring Boot application class?

  • @SpringBootApplication
  • @SpringApplication
  • @SpringBootConfig
  • @SpringBootMain
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What is the default timeout for a Hystrix command?

  • 1000ms
  • 1500ms
  • 2000ms
  • 3000ms
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What is the default embedded servlet container in Spring Boot?

  • Jetty
  • Tomcat
  • Undertow
  • GlassFish
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What does the @SpringBootApplication annotation include?

  • @ComponentScan, @EnableAutoConfiguration, @Configuration
  • @Component, @EnableConfig, @Configuration
  • @ScanComponents, @EnableAutoConfig, @Configure
  • @ComponentScan, @EnableConfig, @Config
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Which of the following is a circuit breaker library in Spring Cloud?

  • Hystrix
  • Ribbon
  • Eureka
  • Zuul
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What is Spring Cloud Netflix?

  • A Spring Boot starter for Netflix
  • A set of libraries for building microservices
  • A Netflix video streaming service
  • A cloud storage service
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