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Oracle 1z0-899 Exam Practice Questions (P. 4)

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Question #16
In ServletContext.getNamedDispatcher(string arg0) arg0 is the
  1. A
    url of a servlet relative to the ServletRequest
  2. B
    url of a servlet relative to the Context
  3. C
    name of a servlet
  4. D
    absolute url to any servlet in any Context

Correct Answer:
C

Question #17
When using Servlet asynchronous API if you want to dispatch the request back to a particular url -"/url" within the same Servlet Context which of the following API would you use?
  1. A
    ASyncContext.dispatch();
  2. B
    AsyncContext.dispatch("/url");
  3. C
    AsyncContext.dispatch(servletContext, "/url");
  4. D
    AsyncContext.start(runnable);
  5. E
    RequestDispatcher.fotward("/url");
  6. F
    RequestDispatcher.forward(servletContext, "/url");
  7. G
    RequestDispatcher.include("/url");

Correct Answer:
B
Reference:
http://blogs.oracle.com/enterprisetechtips/entry/asynchronous_support_in_servlet_3
(Topic: AsyncContext Class, third paragraph)

Question #18
Which describes a trigger that causes a call to an AsyncListener?
  1. A
    Completion of processing
  2. B
    Receipt of a new request from the same client
  3. C
    Addition of a new filter to the processing stream for this request
  4. D
    Completion of each timer interval

Correct Answer:
A

Question #19
Refer to the Exhibit.

A servlet sets a session-scoped attribute product with an instance of com.example.product an forward to a JSP. Which two output the name of the product in the response? (Choose two)
  1. A
    <%= product.getName() %>
  2. B
    <jsp:useBean id="product" class="com.example.Product" /> <%= product.getName() %>
  3. C
    <jsp:useBean id="com.example.Product" scope="page"> <%= product.getName() %> </jsp:useBean>
  4. D
    <jsp:useBean id="product" type="com.example.Product" scope="page" /> <%= product.getName() %>
  5. E
    <jsp:useBean id="product" type="com.example.Product"> <%= product.getName() %>

Correct Answer:
BC

Question #20
Click the Exhibit button.
Given the HTML form:
1. <html>
2. <body>
3. <form action="submit.jsp">
4. Name: <input type="text" name="i1"><br>
5. Price: <input type="text" name="i2"><br>
6. <input type="submit">
7. </form>
8. </body>
9. </html>
Assume the product attribute does NOT yet exist in any scope.
Which code snippet, in submit.jsp, instantiates an instance of com.example.Product that contains the results of the form submission?

  1. A
    <jsp:useBean id="com.example.Product" /> <jsp:setProperty name="product" property="*" />
  2. B
    <jsp:useBean id="product" class="com.example.Product" /> ${product.name = param.i1} ${product.price = param.i2}
  3. C
    <jsp:useBean id="product" class="com.example.Product"> <jsp:setProperty name="product" property="name" param="i1" /> <jsp:setProperty name="product" property="price" param="i2" /> </jsp:useBean>
  4. D
    <jsp:useBean id="product" type="com.example.Product"> <jsp:setProperty name="product" property="name" value="<%= request.getParameter( "i1" ) %>" /> <jsp:setProperty name="product" property="price" value="<%= request.getParameter( "i2" ) %>" />

Correct Answer:
C

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