VMWARE SPRING PROFESSIONAL 2020/2021: Examen Blanc N°9 Gratuit à 100%

1) Which of these is the order of the database system isolation levels, from lowest to the highest? *

A. Read uncommitted, Repeatable reads, Serializable, Read committed

B. Read committed, Repeatable reads, Serializable, Read uncommitted

C. Read uncommitted, Read committed, Repeatable reads, Serializable

D. Repeatable reads, Read uncommitted, Read committed, Serializable

2) Which of these are true about Spring’s proxy feature? Select all that apply. *

A. If a proxied method is called directly by another method from inside the same class, the proxy of that proxied method will not be triggered.

B. There is a type of Spring proxy that can replace the object being returned by the method.

C. There is a type of Spring proxy that can be triggered only if the proxied method throws an exception.

D. You can add methods or fields to an advised (proxied) class.

3) Which of these are HTTP methods which are supported by RestTemplate? Select all that apply. *

A. DELETE

B. HEAD

C. OPTIONS

D. PUT

4) Which of these are true about @Query in Spring Data? Select all that apply. *

A. Queries defined using @NamedQuery will take precedence over queries annotated to the query method using @Query.

B. The @Query annotation allows to execute native queries by setting the ‘native’ flag to true.

C. The execution of pagination or dynamic sorting for native queries is not supported.

D. Named queries declared in orm.xml will take precedence over queries annotated to the query method using @Query.

5) Which of these is the one being described below? Select the one that applies best. It is a PlatformTransactionManager implementation for single JDBC datasources. *

A. DataSourceTransactionManager

B. JDBCTransactionManager

C. JDBCDataSourceTransactionManager

D. JDBCPlatformTransactionManager

6) In Spring MVC, which of these is being described below? Select the one that applies best. It is usually prepared inside controller methods, and it carries information that the view needs to create the view output. *

A. model

B. request parameters

C. theme

D. locale

7) Which one is true about scopes? *

A. By default, a ‘singleton’ is initialized only when a client requests it, and stored in a cache for all subsequent requests to use.

B. Configured destruction lifecycle callbacks on prototypes are not called.

C. Ideally, use the prototype scope for all stateless beans and the singleton scope for stateful beans.

D. All of the above.

8) In Spring Boot, which of these can be used to externalize configuration so that it is possible to work with the same application code in different environments? Select all that apply. *

A. properties files

B. YAML files

C. environment variables

D. XML files

9) Which of these is used by Spring Boot for all internal logging (while leaving the underlying log implementation open)? *

A. Java Util Logging

B. Log4J2

C. Logback

D. Commons Logging

10) Which of these is the one being described below? Select the one that applies best. In Spring’s web support, this annotation indicates that a method parameter is bound to a URI template variable. *

A. @RequestBody

B. @RequestMapping

C. @RequestMethod

D. @PathVariable

VMWARE SPRING PROFESSIONAL 2020/2021: Examen Blanc N°9

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VMWARE SPRING PROFESSIONAL 2020/2021: Examen Blanc N°9

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Examen blanc (50 questions)

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