2022年最新の2V0-72.22プレミアム資料テストPDFの無料問題集お試しセット
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質問 32
Which two statements are true regarding Spring Boot Testing? (Choose two.)
- A. Test methods in a @SpringBootTest class are transactional by default.
- B. @SpringBootTest is typically used for integration testing.
- C. Test methods annotated with @SpringBootTest will recreate the ApplicationContext.
- D. @TestApplicationContext is used to define additional beans or customizations for a test.
- E. @SpringBootTest without any configuration classes expects there is only one class annotated with @SpringBootConfiguration in the application.
正解: B,C
質問 33
Which strategy is correct for configuring Spring Security to intercept particular URLs? (Choose the best answer.)
- A. The URLs can be specified via configuration (using authorizeRequests () and request matchers), with the most specific rule first and the least specific last.
- B. Spring Security can obtain URLs from Spring MVC controllers, the Spring Security configuration just needs a reference to the controller to be protected.
- C. The URLs can be specified via configuration (using authorizeRequests () and request matchers), with the least specific rule first and the most specific last.
- D. The URLs are specified in a special properties file, used by Spring Security.
正解: A
質問 34
Which statement is true about the @PropertySource annotation? (Choose the best answer.)
- A. Used to add a set of name/value pairs to the Spring Environment from an external source.
- B. Used to designate the file directory of the application.properties file in a Spring Boot application.
- C. Used to designate the location of the application.properties file in a Spring Boot application.
- D. Used to easily look up and return a single property value from some external property file.
正解: D
質問 35
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 @PutMapping("/store/orders/{id"}", HttpStatus.NO_CONTENT).
- B. Annotate the update() handler method with @ResponseStatus(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.
正解: C
質問 36
What two options are auto-configured Spring Boot Actuator HealthIndicators? (Choose two.)
- A. DataSourceHealthIndicator
- B. RabbitHealthIndicator
- C. GoogleCloudDataStoreHealthIndicator
- D. OktaHealthIndicator
- E. DynamoDBHealthIndicator
正解: A,B
質問 37
Which two statements are correct when @SpringBootApplication is annotated on a class? (Choose two.)
- A. It causes Spring Boot to enable auto-configuration by default.
- B. Methods in the class annotated with @Bean will be ignored.
- C. A separate ApplicationContext will be created for each class annotated with
- D. All other annotations on the class will be ignored.
- E. Component scanning will start from the package of the class.
正解: A,C
解説:
@SpringBootApplication.
質問 38
Spring Boot will find and load property files in which of the following? (Choose the best answer.)
- A. config.properties or config.yml, usually located in the classpath root.
- B. env.properties or env.yml, usually located in the classpath root.
- C. A *.properties file matching the name of the class annotated with @SpringBootApplication.
- D. application.properties or application.yml, usually located in the classpath root.
正解: D
質問 39
Which following statements are true about Spring Data? (Choose two.)
- A. Spring Data cannot be used together with Spring MVC.
- B. Spring Data can greatly reduce the amount of "boilerplate" code typically needed for data access.
- C. Spring Data implementations exist for many data storage types, such as MongoDB, Neo4j, and Redis.
- D. Spring Data is specifically designed for JPA, JDBC, and relational database access only.
- E. Spring Data works by applying the JPA annotations to data stores such as MongoDB, Neo4j, and Redis.
正解: B,D
質問 40
Which two options are REST principles? (Choose two.)
- A. RESTful application use HTTP headers and status codes as a contract with the clients.
- B. RESTful applications favor tight coupling between the clients and the servers.
- C. RESTful applications use a stateless architecture.
- D. RESTful applications cannot use caching.
- E. RESTful application servers keep track of the client state.
正解: A,C
質問 41
Which two statements about the @Autowired annotation are true? (Choose two.)
- A. @Autowired fields are injected after any config methods are invoked.
- B. If @Autowired is used on a class, field injection is automatically performed for all dependencies.
- C. Multiple arguments can be injected into a single method using @Autowired.
- D. @Autowired can be used to inject references into BeanPostProcessor and
- E. By default, if a dependency cannot be satisfied with @Autowired, Spring throws a RuntimeException.
正解: C,D
解説:
BeanFactoryPostProcessor.
質問 42
Which two options will inject the value of the daily.limit system property? (Choose two.)
- A. @Value("#{daily.limit}")
- B. @Value("#{systemProperties.daily.limit}")
- C. @Value("$(systemProperties.daily.limit)")
- D. @Value("#{systemProperties['daily.limit']}")
- E. @Value("$(daily.limit)")
正解: C,D
質問 43
Which two statements are true concerning the BeanPostProcessor Extension point? (Choose two.)
- A. Custom BeanPostProcessors can be implemented for Spring applications.
- B. BeanPostProcessors are called during the initialization phase of a bean life cycle.
- C. BeanPostProcessors cannot be ordered in a Spring Boot application.
- D. BeanPostProcessors are called before the BeanFactoryPostProcessors.
- E. BeanPostProcessors are called before the dependencies have been injected.
正解: A,B
質問 44
Which statement defines a pointcut? (Choose the best answer.)
- A. A module that encapsulated advices.
- B. A point in the execution of a program such as a method call or field assignment.
- C. An expression that selects one or more join points.
- D. Code to be executed at each selected join point.
正解: C
質問 45
Which two are required to use transactions in Spring? (Choose two.)
- A. Write a Spring AOP advice to implement transactional behavior.
- B. Add @EnableTransactionManagement to a Java configuration class.
- C. A class requiring a transaction must implement the TransactionInterceptor interface.
- D. Annotate a class, an interface, or individual methods requiring a transaction with the @Transactional annotation.
- E. A class must be annotated with @Service and @Transaction.
正解: B,D
質問 46
Which two statements are correct regarding Spring Boot auto-configuration customization? (Choose two.)
- A. Use the @AutoConfigureAfter or @AutoConfigureBefore annotations to apply configuration in a specific order.
- B. Provide customized auto-configuration by subclassing the provided Spring Boot auto-configuration classes.
- C. Disable specific auto-configuration classes by using the exclude attribute on the
@EnableAutoConfiguation annotation. - D. Control the order of auto-configuration classes applied with @AutoConfigureOrder.
- E. Enable component scanning within auto-configuration classes to find necessary components.
正解: A,C
解説:
Section: (none)
Explanation
質問 47
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. A HelloService bean will be created from the helloService() method even if the HelloService.class is not in the classpath.
- B. A HelloService bean will be created from the helloService() method and will replace existing a HelloService bean in the ApplicationContext.
- C. A HelloService bean will be created from the helloService() method only when there is no other HelloService bean in the ApplicationContext.
- D. This auto-configuration class is used only when the HelloService.class is on the classpath.
- E. This auto-configuration class is used only when the HelloService.class is not on the classpath.
正解: C,D
質問 48
Which option is true about use of mocks in a Spring Boot web slice test? (Choose the best answer.)
- A. Mocking a Spring Bean requires annotating it with @Mock annotation.
- B. Mocks cannot be used in a Spring Boot web slice test.
- C. Mocking a Spring Bean requires annotating it with @MockBean annotation.
- D. If a Spring Bean already exists in the web slice test spring context, it cannot be mocked.
正解: C
質問 49
Which two statements are true regarding storing user details in Spring Security? (Choose two.)
- A. The user details includes username and password but not authorities.
- B. With a custom UserDetailsService defined in the ApplicationContext, Spring Boot still creates the default user.
- C. User details can be stored in a database, in LDAP, or in-memory.
- D. Passwords must be hashed and the default hashing algorithm is MD5.
- E. User details can be stored in custom storage and retrieve them by implementing the UserDetailsService interface.
正解: A,B
質問 50
If a class is annotated with @Component, what should be done to have Spring automatically detect the annotated class and load it as a bean? (Choose the best answer.)
- A. Ensure a valid bean name in the @Component annotation is specified.
- B. Ensure a valid @Scope for the class is specified.
- C. Ensure a valid @ComponentScan annotation in the Java configuration is specified.
- D. Ensure a valid @Bean for the class is specified.
正解: A
質問 51
Given an ApplicationContext containing three bean definitions of type Foo with bean ids foo1, foo2, and foo3, which three @Autowired scenarios are valid and will allow the ApplicationContext to initialize successfully? (Choose three.)
- A. @Autowired public void setFoo (Foo foo) {...}
- B. @Autowired private Foo foo;
- C. @Autowired public void setFoo (@Qualifier ("foo1") Foo foo) {...}
- D. @Autowired public void setFoo(Foo foo2) {...}
- E. @Autowired private Foo foo2;
- F. @Autowired @Qualifier ("foo3") Foo foo;
正解: A,B,D
質問 52
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