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Question 1

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

Question 2

Which type of advice can be used to stop an exception propagating up the stack, and to return an error value instead?

Options :

A : @AfterThrowing

B : @After

C : @Before

D : @Around

Answer: D

Question 3

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 4

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 5

Spring puts each bean instance in a scope. What is the default scope? (Choose the best answer.)

Options :

A : prototype

B : singleton

C : request

D : session

Answer: B