Oracle 1Z0-858 Online Practice Questions and Exam Preparation

Oracle 1Z0-858 Online Questions & Answers

• Question 81:

  You are creating a servlet that generates stock market graphs. You want to provide the web browser with precise information about the amount of data being sent in the response stream. Which two HttpServletResponse methods will you use to provide this information? (Choose two.)

  A. response.setLength(numberOfBytes);
  B. response.setContentLength(numberOfBytes);
  C. response.setHeader("Length", numberOfBytes);
  D. response.setIntHeader("Length", numberOfBytes);
  E. response.setHeader("Content-Length", numberOfBytes);
  F. response.setIntHeader("Content-Length", numberOfBytes);
  B. response.setContentLength(numberOfBytes);
  F. response.setIntHeader("Content-Length", numberOfBytes);

• Question 82:

  You need to store a Java long primitive attribute, called customerOID, into the session scope. Which two code snippets allow you to insert this value into the session? (Choose two.)

  A. long customerOID = 47L;session.setAttribute("customerOID", new Long(customerOID));
  B. long customerOID = 47L;session.setLongAttribute("customerOID", new Long(customerOID));
  C. long customerOID = 47L;session.setAttribute("customerOID", customerOID);
  D. long customerOID = 47L;session.setNumericAttribute("customerOID", new Long(customerOID));
  E. long customerOID = 47L;session.setLongAttribute("customerOID", customerOID);
  F. long customerOID = 47L;session.setNumericAttribute("customerOID", customerOID);
  A. long customerOID = 47L;session.setAttribute("customerOID", new Long(customerOID));
  C. long customerOID = 47L;session.setAttribute("customerOID", customerOID);

• Question 83:

  A developer wants to make a name attribute available to all servlets associated with a particular user, across multiple requests from that user, from the same browser instance. Which two provide this capability from within a tag handler? (Choose two.)

  A. pageContext.setAttribute("name", theValue);
  B. pageContext.setAttribute("name", getSession());
  C. pageContext.getRequest().setAttribute("name", theValue);
  D. pageContext.getSession().setAttribute("name", theValue);
  E. pageContext.setAttribute("name", theValue,PageContext.PAGE_SCOPE);
  F. pageContext.setAttribute("name", theValue,PageContext.SESSION_SCOPE);
  D. pageContext.getSession().setAttribute("name", theValue);
  F. pageContext.setAttribute("name", theValue,PageContext.SESSION_SCOPE);

• Question 84:

  Click the Exhibit button.

  A servlet sets a session-scoped attribute product with an instance of com.example.Product and forwards to a JSP.

  Which two output the name of the product in the response? (Choose two.)

  

  A. ${product.name}
  A. ${product.name}

• Question 85:

  Click the Exhibit button.

  The h:highlight tag renders its body, highlighting an arbitrary number of words, each of which is passed as an attribute (word1, word2, ...). For example, a JSP page can invoke the h:highlight tag as follows:

  11.

  12.

  high medium low

  13.

  Given that HighlightTag extends SimpleTagSupport, which three steps are necessary to implement the tag handler for the highlight tag? (Choose three).

  

  A. add a doTag method
  B. add a doStartTag method
  C. add a getter and setter for the color attribute
  D. create and implement a TagExtraInfo class
  E. implement the DynamicAttributes interface
  F. add a getter and setter for the word1 and word2 attributes
  A. add a doTag method
  C. add a getter and setter for the color attribute
  E. implement the DynamicAttributes interface

• Question 86:

  The resource requested by the RequestDispatcher is available and implemented by the DestinationServlet.

  What is the result?

  A. An exception is thrown at runtime by SourceServlet.
  B. An exception is thrown at runtime by DestinationServlet.
  C. Only "hello from dest" appears in the response output stream.
  D. Both "hello from source" and "hello from dest" appear in the response output stream.
  A. An exception is thrown at runtime by SourceServlet.

• Question 87:

  Your web application views all have the same header, which includes the