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1Z0-900 Exam Info
1Z0-900 Exam Questions

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1Z0-900 Exam Info ❯
1Z0-900 Exam Questions

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Total 142 questions

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Question 1

Given the code fragment:

When the context root is requested http://host:port/context, how does the container resolve this mapping?

AthirdServlet handles the request.

BfirstServlet handles the request.

CThe container throws an error at startup.

DsecondServlet handles the request.

Correct : C

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AthirdServlet handles the request.

BfirstServlet handles the request.

CThe container throws an error at startup.

DsecondServlet handles the request.

0 / 1500

Question 2

How do you specify a default error page in your web.xml file?

A<on-error><location>/general-error.html<location></on-error>

B<error-page><error-code>*</error-code><location>/general-error.html</location></error-page>

C<on-error><error-code>*</error-code><location>/general-error.html</location></on-error>

D<error-page><location>/general-error.html</location></error-page>

Correct : B

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A<on-error><location>/general-error.html<location></on-error>

B<error-page><error-code>*</error-code><location>/general-error.html</location></error-page>

C<on-error><error-code>*</error-code><location>/general-error.html</location></on-error>

D<error-page><location>/general-error.html</location></error-page>

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Question 3

What is true about Message-Driven Beans (MDBs)?

AMDBs can participate in transactions.

BMDBs are invoked synchronously.

CEach MDBs can process messages only from a single client.

DMDBs retain data caches between client calls.

Correct : A

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AMDBs can participate in transactions.

BMDBs are invoked synchronously.

CEach MDBs can process messages only from a single client.

DMDBs retain data caches between client calls.

0 / 1500

Question 4

Which code snippet indicates that the page you are designing is capable of handling errors?

A<%@page errorPage=''errorHandler.jsp''%>

B<%= requestScope['javax.servlet.error'] !=null %>

C<%@page isErrorPage=''true''%>

D<c:set var=''errorHandler'' value=''true''/>

Correct : C

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A<%@page errorPage=''errorHandler.jsp''%>

B<%= requestScope['javax.servlet.error'] !=null %>

C<%@page isErrorPage=''true''%>

D<c:set var=''errorHandler'' value=''true''/>

0 / 1500

Question 5

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.

Correct : A

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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.

0 / 1500

Page: 1 / 29
Total 142 questions

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Exam Name: Java EE 7 Application Developer
Exam Code: 1Z0-900
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