VMware Spring Professional :2020/2021 الاختبار التجريبي 3 100٪ مجاني

1) A bean annotated with ‘Session’ scope is created : *

A. All of the above

B. one per user session

C. once per request

D. each time the bean is referenced

2) Which of the following describes the REPEATABLE_READ isolation level ? *

A. dirty, repeatable, phantom reads are not possible when a transaction has this isolation level set.

B. dirty reads are possible when a transaction has this isolation level set.

C. repeatable reads are possible when a transaction has this isolation level set.

D. phantom reads reads are possible when a transaction has this isolation level set.

3) What is true about the @AliasFor annotation ? (choose one) *

A. is used to declare aliases for annotation attributes

B. is not part of the Spring framework

C. it can be used to declare an alias for a bean

4) Which of the following are valid bean scopes supported by Spring ? (choose all that apply) *

5) Which exceptions preferred in Spring ? (choose one) *

A. checked exceptions

B. unchecked exceptions

C. application exceptions

6) Which of these is true regarding Spring transactions? *

A. @Transactional annotation works only on methods with public visibility.

B. Placing the @Transactional annotation on an interface (or an interface method), works only if you are using class-based (as opposed to interface-based) proxies.

C. The @Transactional annotation’s default propagation type is PROPAGATION_REQUIRED.

D. All of the above.

7) Which ones are correct about scopes? Select all that apply. *

A. The singleton scope is not available in a web-aware ApplicationContext.

B. Custom scopes are created using the org.springframework.beans.factory.config.Scope interface.

C. The scope which scopes a single bean definition to any number of object instances is called the ‘context’ scope.

D. ‘Singleton’ is the default scope.

8) Fill in the blanks. Select the one that applies best. ______ (in a class annotated with ______) enables MVC Java config. *

A. @EnableMVC, @Configuration

B. @EnableMVC, @WebConfiguration

C. @EnableWebMVC, @WebConfiguration

D. @EnableWebMVC, @Configuration

9) In which of these database system isolation levels can dirty reads occur? Select all that apply? *

A. Read uncommitted

B. Repeatable reads

C. Serializable

D. Read committed

10) Which of these are true about Spring and meta-annotations? Select all that apply. *

A. @Component is a meta-annotation.

B. The @Service annotation is annotated with a meta-annotation.

C. An annotation can be annotated by more than 1 meta-annotation.

D. A meta-annotation is an annotation that is declared on another annotation.

VMware Spring Professional :2020/2021 الاختبار التجريبي 3

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VMware Spring Professional :2020/2021 الاختبار التجريبي 3

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