Free 2V0-72.22 Sample Questions — Professional Develop VMware Spring

Which three statements are advantages of using Spring’s Dependency Injection? (Choose three.)

• A. Dependency injection can make code easier to trace because it couples behavior with construction
• B. Dependency injection reduces the start-up time of an application
• C. Dependencies between application components can be managed external to the components
• D. Configuration can be externalized and centralized in a small set of files
• E. Dependency injection creates tight coupling between components
• F. Dependency injection facilitates loose coupling between components

Which two statements are correct regarding the Actuator info endpoint? (Choose two.)

• A. It provides configuration options through which only an authenticated user can display application information
• B. It is not enabled by default
• C. It can be used to display arbitrary application information
• D. It can be used to change a property value on a running application
• E. Typically it is used to display build or source control information

Which two statements about the @Autowired annotation are true? (Choose two.)

• A. @Autowired fields are injected after any config methods are invoked
• B. Multiple arguments can be injected into a single method using @Autowired
• C. By default, if a dependency cannot be satisfied with @Autowired, Spring throws a RuntimeException
• D. If @Autowired is used on a class, field injection is automatically performed for all dependencies
• E. @Autowired can be used to inject references into BeanPostProcessor and BeanFactoryPostProcessor

Which two annotations indicate that the transaction for a transactional test method should be committed after the test method has completed? (Choose two.)

• A. @SqlMergeMode(false)
• B. @Rollback(false)
• C. @Commit
• D. @Sql(alwaysCommit=true)
• E. @Transactional(commit=true)

Which two statements describe the ApplicationContext correctly? (Choose two.)

• A. The ApplicationContext is the root interface for accessing the Spring container
• B. The ApplicationContext lazy initializes beans by default
• C. The ApplicationContext can be created in a test environment, web application, and in a standalone application
• D. The ApplicationContext does not include all functionality of the BeanFactory
• E. The ApplicationContext maintains singleton beans that are instantiated by the Spring runtime

Which two options are application slices that can be tested with Spring Boot Testing? (Choose two.)

• A. Repository
• B. Messaging
• C. Web
• D. Container
• E. Client

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. Disable specific auto-configuration classes by using the exclude attribute on the @EnableAutoConfiguation annotation
• C. Provide customized auto-configuration by subclassing the provided Spring Boot auto-configuration classes
• D. Enable component scanning within auto-configuration classes to find necessary components
• E. Control the order of auto-configuration classes applied with @AutoConfigureOrder

Which statement is true about the @PropertySource annotation? (Choose the best answer.)

• A. Used to designate the location of the application.properties file in a Spring Boot application
• B. Used to easily look up and return a single property value from some external property file
• C. Used to designate the file directory of the application.properties file in a Spring Boot application
• D. Used to add a set of name/value pairs to the Spring Environment from an external source

Which two statements are correct regarding the differences between @ConfigurationProperties and @Value? (Choose two.)

• A. @Value must be used for environment variables, as @ConfigurationProperties cannot access the environment
• B. @Value supports relaxed binding of properties, but not property binding through SpEL
• C. @ConfigurationProperties is preferable over @Value when type-safety during property binding is a concern
• D. @ConfigurationProperties only bind properties from .properties files, not from .yml files
• E. @ConfigurationProperties supports relaxed binding of properties, but not property binding through SpEL

Which two statements are correct regarding Spring Boot 2.x Actuator Metrics? (Choose two.)

• A. An external monitoring system must be used with Actuator
• B. The metrics endpoint /actuator/metrics is exposed over HTTP by default
• C. Timer measures both the number of timed events and the total time of all events timed
• D. Custom metrics can be measured using Meter primitives such as Counter, Gauge, Timer, and DistributionSummary
• E. metric must be created with one or more tags

Which two statements are true regarding bean creation? (Choose two.)

• A. Spring bean can be explicitly created by annotating methods or fields by @Autowired
• B. Spring bean can be implicitly created by annotating the class with @Component and using the component-scanner to scan its package
• C. Spring bean can be implicitly created by annotating the class with @Bean and using the component-scanner to scan its package
• D. Spring bean can be explicitly created using @Bean annotated methods within a Spring configuration class
• E. Spring bean can be explicitly created by annotating the class with @Autowired

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

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

Which two statements are true regarding storing user details in Spring Security? (Choose two.)

• A. With a custom UserDetailsService defined in the ApplicationContext, Spring Boot still creates the default user
• B. Passwords must be hashed and the default hashing algorithm is MD5
• C. User details can be stored in custom storage and retrieve them by implementing the UserDetailsService interface
• D. User details can be stored in a database, in LDAP, or in-memory
• E. The user details includes username and password but not authorities

Which two statements about pointcut expressions are true? (Choose two.)

• A. pointcut expression cannot specify the type of parameters
• B. pointcut expression will throw an exception if no methods are matched
• C. pointcut expression cannot have a wildcard for a method name
• D. pointcut expression can include operators such as the following: && (and), || (or), ! (not)
• E. pointcut expression can be used to select join points which have been annotated with a specific annotation

Which three types of objects can be returned form a JdbcTemplate query? (Choose three.)

• A. Generic MapS
• B. Simple types (int, long, String, etc)
• C. JSONObject
• D. User defined types
• E. Properties
• F. XMLObject