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Oracle 1Z0-858 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Web Application Security | - Declarative security - Authentication and authorization |
| Topic 2: Servlet Technology | - Filters and listeners - Session management - Servlet lifecycle and architecture - Request and response handling |
| Topic 3: Web Application Design and Architecture | - Model-View-Controller (MVC) pattern - Deployment descriptors (web.xml) |
| Topic 4: JavaServer Pages (JSP) | - Expression Language (EL) - Custom tags and JSTL - JSP syntax and lifecycle |
| Topic 5: Web Application Deployment | - Application server configuration - Packaging and deployment of WAR files |
Oracle Java Enterprise Edition 5 Web Component Developer Certified Professional Sample Questions:
1. Which two prevent a servlet from handling requests? (Choose two.)
A) The servlet's init method returns a non-zero status.
B) The servlet's init method throws a ServletException.
C) The servlet's init method does NOT return within a time period defined by the servlet container.
D) The servlet's init method sets the ServletResponse's content type to null.
E) The servlet's init method sets the ServletResponse's content length to 0.
2. What is the purpose of session management?
A) To store information on the server-side between HTTP requests.
B) To tell the web container to keep the HTTP connection alive so it can make subsequent requests without the delay of making the TCP connection.
C) To manage the user's login and logout activities.
D) To store information on the client-side between HTTP requests.
3. Which two directives are applicable only to tag files? (Choose two.)
A) variable
B) taglib
C) include
D) tag
E) page
4. Given:
3.class MyServlet extends HttpServlet {
4.public void doPut(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
5.// servlet code here ...
26.
}
27.
}
If the DD contains a single security constraint associated with MyServlet and its only <httpmethod> tags and <auth-constraint> tags are:
<http-method>GET</http-method>
<http-method>PUT</http-method>
<auth-constraint>Admin</auth-constraint>
Which four requests would be allowed by the container? (Choose four.)
A) A user whose role is Admin can perform a GET.
B) A user whose role is Admin can perform a POST.
C) A user whose role is Admin can perform a PUT.
D) A user whose role is Member can perform a PUT.
E) A user whose role is Member can perform a POST.
F) A user whose role is Member can perform a GET.
5. Given a portion of a valid Java EE web application's directory structure:
MyApp | |-- File1.html | |-- Directory1 | |-- File2.html | |-- META-INF |-- File3.html
You want to know whether File1.html, File2.html, and/or File3.html will be directly accessible by your web client's browsers.
Which statement is true?
A) Only File1.html and File2.html are directly accessible.
B) Only File1.html and File3.html are directly accessible.
C) Only File2.html is directly accessible.
D) Only File1.html is directly accessible.
E) Only File3.html is directly accessible.
F) All three files are directly accessible.
G) Only File2.html and File3.html are directly accessible.
Solutions:
| Question # 1 Answer: B,C | Question # 2 Answer: A | Question # 3 Answer: A,D | Question # 4 Answer: A,B,C,E | Question # 5 Answer: A |








