Free Test JAX-RS & JAX-WS (REST ... – JAVA

Q1: What does JAX-RS stand for?

A. Java API for XML Services B. Java API for RESTful Services C. Java API for SOAP Services D. Java Access for RESTful Services

Q2: Which annotation is used to define a RESTful resource method?

A. @WebService B. @WebMethod C. @GET D. @SOAPMethod

Q3: What does JAX-WS stand for?

A. Java API for XML Web Services B. Java Access Web Services C. Java Application Web Services D. Java Async Web Services

Q4: Which annotation defines a JAX-RS resource class?

A. @WebService B. @Service C. @Path D. @XmlRootElement

Q5: Which annotation is used to inject URI parameters in JAX-RS?

A. @RequestParam B. @PathParam C. @Param D. @UriParam

Q6: Which protocol does JAX-WS use?

A. HTTP only B. SOAP over HTTP C. JSON over HTTP D. FTP

Q7: Which JAX-RS annotation is used for a POST method?

A. @PUT B. @POST C. @Submit D. @WebMethod

Q8: Which annotation is used in JAX-WS to mark a method as a web service operation?

A. @WebService B. @WebMethod C. @Operation D. @Method

Q9: What is the return type of a JAX-RS method that returns a response?

A. HttpResponse B. String only C. javax.ws.rs.core.Response D. Object

Q10: Which JAX-RS annotation is used to define content type produced by a method?

A. @Produces B. @Consumes C. @ContentType D. @Type

Q11: Which annotation in JAX-RS is used to consume JSON input?

A. @Consumes("application/json") B. @Input("json") C. @JsonConsumes D. @JsonInput

Q12: In JAX-WS, what is WSDL?

A. Web Server Definition Language B. Web Service Design Layout C. Web Services Description Language D. Web Storage Definition Language

Q13: Which tool is used to generate client stubs from WSDL in JAX-WS?

A. wsimport B. xjc C. jaxb D. wsdl2java

Q14: Which annotation is used to map query parameters in JAX-RS?

A. @Param B. @QueryParam C. @RequestParam D. @URLParam

Q15: Which annotation is used to create a RESTful client in JAX-RS?

A. @WebClient B. @RestClient C. @Path D. @ClientEndpoint

Q16: Which JAX-RS client API class is used to send requests?

A. WebRequest B. HttpClient C. Client D. RestClient

Q17: What is the purpose of JAXB in JAX-WS?

A. JSON parsing B. XML Binding C. Database connection D. URL mapping

Q18: What HTTP status code represents "Not Found"?

A. 400 B. 404 C. 500 D. 200

Q19: Which MIME type is used for sending JSON data?

A. application/xml B. application/text C. application/json D. text/json

Q20: Which HTTP method is idempotent and used to update resources?

A. POST B. GET C. PUT D. PATCH

Quiz for JAX-RS & JAX-WS (REST & SOAP Web Services)