[2022] Use Valid 2V0-72.22 Exam – Actual Exam Question & Answer [Q28-Q46]

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[2022] Use Valid 2V0-72.22 Exam – Actual Exam Question & Answer

Test Engine to Practice 2V0-72.22 Test Questions

NO.28 Which two statements are correct regarding Spring Boot auto-configuration? (Choose two.)

Auto-configuration uses @Conditional annotations to constrain when it should apply.

Auto-configuration could apply when a bean is missing but not when a bean is present.

Auto-configuration is applied by processing candidates listed in META-INF/spring.factories.

Auto-configuration could apply when a bean is present but not when a bean is missing.

Auto-configuration is applied before user-defined beans have been registered.

NO.29 Which two statements are true regarding @DataJpaTest? (Choose two.)

TestEntityManager provides all methods that are provided by EntityManager and more.

If an embedded database is on the classpath, it will be used to configure a DataSource by default.

It can be used for testing both JPA components and NoSQL components.

It auto-configures a TestEntityManager bean.

It can be used for testing JdbcTemplate.

NO.30 Which two options will inject the value of the daily.limit system property? (Choose two.)

@Value(“#{daily.limit}”)

@Value(“$(systemProperties.daily.limit)”)

@Value(“$(daily.limit)”)

@Value(“#{systemProperties[‘daily.limit’]}”)

@Value(“#{systemProperties.daily.limit}”)

NO.31 What is a Spring Boot starter dependency? (Choose the best answer.)

A setting for specifying which code you want Spring Boot to generate for you.

A specific POM which you must build to control Spring Boot’s opinionated runtime.

A pre-existing model project you can download and use as the basis of your project.

An easy way to include multiple, coordinated dependencies related to a specific technology, like web or JDBC.

NO.32 Which statement defines a pointcut? (Choose the best answer.)

A point in the execution of a program such as a method call or field assignment.

An expression that selects one or more join points.

A module that encapsulated advices.

Code to be executed at each selected join point.

NO.33 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.)

@ConditionalOnBean(name= “dataSource”) should be replaced with @ConditionalOnBean (DataSource.class) for greater flexibility.

@ConditionalOnBean(name= “dataSource”) should be replaced with
@ConditionalOnMissingBean (DataSource.class) for greater flexibility.

The @Bean annotation should be removed.

A JdbcTemplate bean will be created when the DataSource class is in the classpath but there is no DataSource bean.

A JdbcTemplate bean will be created when a bean named dataSource has already been created.

NO.34 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 HelloService bean will be created from the helloService() method even if the HelloService.class is not in the classpath.

A HelloService bean will be created from the helloService() method only when there is no other HelloService bean in the ApplicationContext.

This auto-configuration class is used only when the HelloService.class is not on the classpath.

This auto-configuration class is used only when the HelloService.class is on the classpath.

A HelloService bean will be created from the helloService() method and will replace existing a HelloService bean in the ApplicationContext.

NO.35 Which two statements are true regarding storing user details in Spring Security? (Choose two.)

With a custom UserDetailsService defined in the ApplicationContext, Spring Boot still creates the default user.

Passwords must be hashed and the default hashing algorithm is MD5.

User details can be stored in custom storage and retrieve them by implementing the UserDetailsService interface.

User details can be stored in a database, in LDAP, or in-memory.

The user details includes username and password but not authorities.

NO.36 Which two statements are true regarding a Spring Boot-based Spring MVC application? (Choose two.)

The default embedded servlet container can be replaced with Undertow.

Jetty is the default servlet container.

Spring Boot starts up an embedded servlet container by default.

The default port of the embedded servlet container is 8088.

Spring MVC starts up an in-memory database by default.

NO.37 Which two statements are true about REST? (Choose two.)

REST is a Protocol.

REST is Stateful.

REST is Reliable.

REST is Interoperable.

REST is Relative.

NO.38 Which two statements are correct regarding the Actuator info endpoint? (Choose two.)

It provides configuration options through which only an authenticated user can display application information.

It is not enabled by default.

It can be used to display arbitrary application information.

It can be used to change a property value on a running application.

Typically it is used to display build or source control information.

NO.39 Which two statements are true regarding Spring Boot Testing? (Choose two.)

@TestApplicationContext is used to define additional beans or customizations for a test.

Test methods in a @SpringBootTest class are transactional by default.

@SpringBootTest is typically used for integration testing.

Test methods annotated with @SpringBootTest will recreate the ApplicationContext.

@SpringBootTest without any configuration classes expects there is only one class annotated with @SpringBootConfiguration in the application.

NO.40 Refer to the exhibit.

Which statement is true? (Choose the best answer.)

CustomerRepository should be a class, not an interface.

JPA annotations are required on the Customer class to successfully use Spring Data JDBC.

An implementation of this repository can be automatically generated by Spring Data JPA.

A class that implements CustomerRepository must be implemented and declared as a Spring Bean.

NO.41 Which two statements are correct regarding Spring Boot 2.x Actuator Metrics? (Choose two.)

An external monitoring system must be used with Actuator.

The metrics endpoint /actuator/metrics is exposed over HTTP by default.

Timer measures both the number of timed events and the total time of all events timed.

Custom metrics can be measured using Meter primitives such as Counter, Gauge, Timer, and DistributionSummary.

A metric must be created with one or more tags.

NO.42 Which two annotations indicate that the transaction for a transactional test method should be committed after the test method has completed? (Choose two.)

@SqlMergeMode(false)

@Rollback(false)

@Commit

@Sql(alwaysCommit=true)

@Transactional(commit=true)

NO.43 Which two options are valid optional attributes for Spring’s @Transactional annotation? (Choose two.)

isolation

writeOnly

nestedTransaction

readWrite

propagation

NO.44 Which two statements are true concerning constructor injection? (Choose two.)

If there is only one constructor the @Autowired annotation is not required.

Constructor injection only allows one value to be injected.

Constructor injection is preferred over field injection to support unit testing.

Construction injection can be used with multiple constructors without @Autowired annotation.

Field injection is preferred over constructor injection from a unit testing standpoint.

NO.45 Which two statements describe Spring JdbcTemplate? (Choose two.)

All JdbcTemplate methods throw SQLException which you are required to handle.

The JdbcTemplate provides the ability to work with result sets.

The JdbcTemplate can only perform update but not insert to the database.

The JdbcTemplate provides methods for query execution.

The JdbcTemplate generates SQL statements.

NO.46 Which three types of objects can be returned form a JdbcTemplate query? (Choose three.)

Generic MapS

Simple types (int, long, String, etc)

JSONObject

User defined types

Properties

XMLObject

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VMware 2V0-72.22 Exam Syllabus Topics:

Topic	Details
Topic 1	Spring Boot Properties and Autoconfiguration Handle multiple Configuration files
Topic 2	Describe and use Spring Transaction Management Use the Spring Expression Language (SpEL)
Topic 3	Use a BeanFactoryPostProcessor and a BeanPostProcessor Explain different types of Advice and when to use them
Topic 4	Use Spring Security to configure Authentication and Authorization Annotation-Based Configuration and Component Scanning
Topic 5	Describe how Spring determines bean creation order Implement and deploy Advices using Spring AOP
Topic 6	Create a simple RESTful controller to handle GET requests Execute queries using callbacks to handle result sets
Topic 7	Create controllers to support the REST endpoints for various verbs Access Beans in the Application Context
Topic 8	Use External Properties to control Configuration Discuss Best Practices for Configuration choices
Topic 9	Describe the basic request processing lifecycle for REST requests Explain and use Annotation-based Configuration

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[2022] Use Valid 2V0-72.22 Exam – Actual Exam Question & Answer [Q28-Q46]

VMware 2V0-72.22 Exam Syllabus Topics:

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