Tag: technology

Quizzes (307) Questions (36705)

Questions Related to technology

Multiple choice technology programming languages

Identify which of the following are true statements about web applications

  1. The only way to access resources under the /WEB-INF directory is through appropriate servlet mapping directives in the deployment descriptor

  2. Server-side code has access to all resources in the web application

  3. Clients of web applications can't directly access resources in /WEB-INF/tld.

  4. A good place to keep a .tld (tag library file) is directly in the /WEB-INF directory.
Reveal answer Fill a bubble to check yourself
B,C,D Correct answer
Full explanation
Multiple choice technology programming languages

Assume that there is a file called secure.txt, located at /WEB-INF/securefiles, whose contents are "Password=WebCert." What statements are false about the result of compiling and running the following code? 11 public class CodeTestServlet extends HttpServlet { 12 protected void doGet(HttpServletRequest request, 13 HttpServletResponse response) throws IOException { 14 ServletContext sc = getServletContext(); 15 InputStream is = sc.getResourceAsStream("/WEB-" + 16 "INF/securefiles/secure.txt"); 17 BufferedReader br = new BufferedReader(new InputStreamReader(is)); 18 System.out.println(br.readLine()); 19 } 20 }

  1. The code will not compile.

  2. A RuntimeException will occur at lines 15/16

  3. An IOException will occur at line 18

  4. The string "Password=WebCert" will be returned to the requester

  5. A, B, and C above

  6. A, B, C, and D above.
Reveal answer Fill a bubble to check yourself
F Correct answer
Full explanation