Which two statements are true about Spring Boot and Spring Data JPA? (Choose two.)

• A.Any kind of Hibernate property can be passed to Spring Data JPA like spring.jpa.properties.xxx.
• B.Scanning of JPA Entities can not be customized, the whole classpath is scanned.
• C.Embedded Databases (H2, HSQLDB, Derby) are not re-created during the startup.
• D.Spring Data JPA is the only implementation for relational databases.
• E.@EntityScan and spring.jpa.* properties can be used to customize Spring Data JPA.

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Spring puts each bean instance in a scope. What is the default scope? (Choose the best answer.)

• A.request
• B.prototype
• C.singleton
• D.session

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Refer to the exhibit.

Which two statements are correct regarding the HelloAutoConfig auto-configuration class when it is specified in the META-INF/spring.factories file? (Choose two.)

• A.This auto-configuration class is used only when the HelloService.class is on the classpath.
• B.A HelloService bean will be created from the helloService() method even if the HelloService.class is not in the classpath.
• C.A HelloService bean will be created from the helloService() method and will replace existing a HelloService bean in the ApplicationContext.
• D.A HelloService bean will be created from the helloService() method only when there is no other HelloService bean in the ApplicationContext.
• E.This auto-configuration class is used only when the HelloService.class is not on the classpath.

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Which two statements are correct regarding Spring Boot auto-configuration? (Choose two.)

• A.Auto-configuration is applied before user-defined beans have been registered.
• B.Auto-configuration could apply when a bean is present but not when a bean is missing.
• C.Auto-configuration is applied by processing candidates listed in META-INF/spring.factories.
• D.Auto-configuration uses @Conditional annotations to constrain when it should apply.
• E.Auto-configuration could apply when a bean is missing but not when a bean is present.

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Which three types can be used as @Controller method arguments? (Choose three.)

• A.Session
• B.Principal
• C.HttpSession
• D.Request
• E.Locale
• F.Language

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