Oracle 1Z0-900 Quiz 1 Topic 9 Questions 1-5

Question: 1

Which statement is true about JAX-RS resource implementation?

AThe REST resource implementation class must extend the javax.ws.rs.core.Application class

BThe REST resource class can be implemented as a stateful Enterprise JavaBean (EJB).

CThe REST resource class can be implemented as a Plain Old Java Object (POJO).

DThe REST resource implementation class must not be final.

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Question: 2

Give the code fragment:

q2_1Z0-900

And the code fragment:

q2_1Z0-900

The sendConfirmation() and reserve() methods should be executed in the same transactional context.

Which transaction attributes do you ensure this?

AAdd annotations:@TransactionAttribute (TransactionAttributeType.REQUIRES_NEW) at line 2,@Transactional at line 9 and@TransactionAttribute ((TransactionAttributeType.MANDATORY) at line 12

BNo additional annotations are required.

CAdd annotations:@TransactionAttribute (TransactionAttributeType.REQUIRED) at line 2,@Transactional at line 9 and@TransactionAttribute ((TransactionAttributeType.REQUIRES_NEW) at line 12

DAdd annotations:@TransactionAttribute (TransactionAttributeType.MANDATORY) at line 2,@Transactional at line 9 and@TransactionAttribute ((TransactionAttributeType.REQUIRES_NEW) at line 12

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Question: 3

Given:

q3_1Z0-900

Which client-side Java method will send the employee object to the WebSocket Server Endpoint?

Asession.post(employee);

Bcontainer.send(employee);. session.send(employee);

Cremote.sendObject(employee);

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Question: 4

Given the code fragment:

q4_1Z0-900

AthirdServlet handles the request.

BfirstServlet handles the request.

CThe container throws an error at startup.

DsecondServlet handles the request.

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Question: 5

Given:

q5_1Z0-900

What code needs to be added to line 1 for MyMapper bean instances to be correctly passivated?

A@Stateless @PassivationCapable

B@Stateless

C@Stateful @PassivationCapable

D@Stateful

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Oracle 1Z0-900 Quiz:1 Topic:9 Questions:1-5