Web Design and Development MCQs with Answers
Practice important Web Design and Development MCQs with answers and explanations.
Multiple Choice Questions
Q471: What is the main purpose of session tracking in web applications?
- A: To handle HTTP protocol errors
- B: To maintain state across multiple requests
- C: To manage content type of responses
- D: To forward requests between servlets
View Answer
B
Q472: In which scenario would you use response.sendError() method?
- A: To include another resource's output
- B: To redirect to another URL
- C: To handle HTTP errors and redirect to an error page
- D: To set request attributes
View Answer
C
Q473: What does request.setAttribute() method do?
- A: Sets an attribute for the response object
- B: Sets an attribute for the request object
- C: Sets the content type of the response
- D: Sets the request URL
View Answer
B
Q474: How many servlets are defined in the given web.xml configuration file?
- A: 1
- B: 2
- C: 3
- D: 4
View Answer
B
Q475: What should be avoided in a Forward request dispatching scenario regarding PrintWriter?
- A: Using it in the calling servlet
- B: Using it in the included servlet
- C: Closing it in the included servlet
- D: Using it in both calling and included servlets
View Answer
C
Q476: What is the primary purpose of cookies in web applications?
- A: Storing large files
- B: Tracking user sessions
- C: Improving server performance
- D: Encrypting data
View Answer
B
Q477: Which method is used to create a new cookie in Java servlet?
- A: Cookie.setCookie()
- B: Cookie.create()
- C: Cookie()
- D: Cookie.add()
View Answer
C
Q478: How does the server identify if a user has visited before using cookies?
- A: By IP address
- B: By checking for a specific cookie name
- C: By analyzing the browser's user agent
- D: By the session ID header
View Answer
B
Q479: What does the setMaxAge(int seconds) method do for a cookie in Java?
- A: Sets the cookie's maximum size in bytes
- B: Sets the time duration before the cookie expires
- C: Sets the priority of the cookie
- D: Sets the cookie's path for sharing
View Answer
B
Q480: What is the default behavior of cookies if setMaxAge() is not called?
- A: The cookie is persistent until explicitly deleted
- B: The cookie is session-based and expires when the browser is closed
- C: The cookie is stored permanently on the disk
- D: The cookie is only valid for a specific domain
View Answer
B