Question 1

Which following statements are true about Spring Data? (Choose two.)

Options :

A : Spring Data implementations exist for many data storage types, such as MongoDB, Neo4j, and Redis.

B : Spring Data works by applying the JPA annotations to data stores such as MongoDB, Neo4j, and Redis.

C :

Spring Data can greatly reduce the amount of “boilerplate” code typically needed for data access.

D :

Spring Data is specifically designed for JPA, JDBC, and relational database access only

E :

Spring Data cannot be used together with Spring MVC.

Answer: A,C

Question 2

Refer to the exhibit.

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

Options :

A : CustomerRepository should be a class, not an interface.

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

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

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

Answer: D

Question 3

Which two statements are true regarding result set handling? (Choose two.)

Options :

A : JdbcTemplate is configured with a default RowMapper.

B : JdbcTemplate can return each row of a ResultSet as a Set.

C : JdbcTemplate can return each row of a ResultSet as a Map.

D : RowMapper interface is used for mapping a single row of a ResultSet to an object.

E : RowMapper interface cannot be used for multiple row queries.

Answer: C,D

Question 4

Refer to the exhibit.

Based on the default Spring behavior, choose the correct answer. (Choose the best answer.)

Options :

A : One AccountRepository bean will be instantiated since the default scope is singleton.

B :

Three AccountRepository beans will be instantiated as the accountRepository() method will be

called three times.

C :

Many AccountRepository beans will be instantiated, depending how often accountRepository(),

transferService() and accountService() are called.

D :

Two AccountRepository beans will be instantiated as the accountRepository() method will be

called two times.

Answer: A

Question 5

Which two options are REST principles? (Choose two.)

Options :

A : RESTful applications use a stateless architecture.

B : RESTful application use HTTP headers and status codes as a contract with the clients.

C : RESTful applications cannot use caching.

D : RESTful application servers keep track of the client state.

E : RESTful applications favor tight coupling between the clients and the servers.

Answer: A,B

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