Exam 1z0-900 topic 1 question 40 discussion

Actual exam question from Oracle's 1z0-900

Question #: 40
Topic #: 1

Which statement is true about JAX-RS resource implementation?

A. The REST resource implementation class must extend the javax.ws.rs.core.Application class
B. The REST resource class can be implemented as a stateful Enterprise JavaBean (EJB).
C. The REST resource class can be implemented as a Plain Old Java Object (POJO).
D. The REST resource implementation class must not be final.

Show Suggested Answer

Suggested Answer: A 🗳️
Reference:
https://docs.oracle.com/javaee/7/tutorial/jaxrs002.htm

by LeoAlioth at May 9, 2022, 8:08 a.m.

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7 months, 1 week ago

Here I would say that we should focus on asking about the implementation of the resource. Therefore I choose answer A.

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1 year, 11 months ago

C is the correct answer According to https://docs.oracle.com/javaee/7/tutorial/jaxrs002.htm

upvoted 4 times

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2 years, 2 months ago

A is correct (must extend the javax.ws.rs.core.Application) but so in C (can be implemented as a Plain Old Java Object (POJO))

upvoted 1 times

7 months ago

You can extend Application or use web.xml to map so option A (must) is not correct.

upvoted 1 times

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