2V0-72.22 무료 덤프문제 온라인 액세스

Refer to the exhibit.

The above code shows a conditional @Bean method for the creation of a JdbcTemplate bean. Which two statements correctly describe the code behavior? (Choose two.)

• A.@ConditionalOnBean(name= "dataSource") should be replaced with @ConditionalOnBean (DataSource.class) for greater flexibility.
• B.@ConditionalOnBean(name= "dataSource") should be replaced with
  @ConditionalOnMissingBean (DataSource.class) for greater flexibility.
• C.The @Bean annotation should be removed.
• D.A JdbcTemplate bean will be created when a bean named dataSource has already been created.
• E.A JdbcTemplate bean will be created when the DataSource class is in the classpath but there is no DataSource bean.

Which two statements are true about @Controller annotated classes? (Choose two.)

• A.The classes are eligible for handling requests in Spring MVC.
• B.The classes must be annotated together with @EnableMvcMappings to be discovered via component scanning.
• C.The @Controller annotation is a stereotype annotation like @Component.
• D.@Controller is interchangeable with @RestController with no extra code changes for the methods inside the class.
• E.The @Controller annotated classes can only render views.

Refer to the exhibit.

What statement is true about @DirtiesContext?

• A.It will keep the existing cached ApplicationContext, all changes to Spring managed beans will be reverted after the test.
• B.It will close the existing cached ApplicationContext and recreate a new one after the test method.
• C.It will recreate only the Spring managed beans that are modified inside the test method.
• D.It will close the existing cached ApplicationContext and recreate a new one before the test method.

What is a Spring Boot starter dependency? (Choose the best answer.)

• A.A specific POM which you must build to control Spring Boot's opinionated runtime.
• B.A pre-existing model project you can download and use as the basis of your project.
• C.A setting for specifying which code you want Spring Boot to generate for you.
• D.An easy way to include multiple, coordinated dependencies related to a specific technology, like web or JDBC.

Refer to the exhibit.

How can a response status code be set for No Content (204)? (Choose the best answer.)

• A.Annotate the update() handler method with @ResponseStatus(HttpStatus.NO_CONTENT).
• B.Annotate the update() handler method with @PutMapping("/store/orders/{id"}", HttpStatus.NO_CONTENT).
• C.Annotate the update() handler method with @ResponseEntity(204).
• D.The update() handler method cannot return a void type, it must return a ResponseEntity type.