Lecture 26 Quiz: Redirecting Requests & Request Dispatching

Note

Review before quiz: Lectures | Week 9 Content | Lab 7

Lecture 26 Self-Check

Question 1: Which approach causes the browser to make a brand-new request to a new URL?

Select an item

A. response.sendRedirect(...)

B. request.getRequestDispatcher(...).forward(...)

C. session.invalidate()

D. response.getWriter().println(...)

Question 2: Which behavior matches request forwarding with RequestDispatcher?

Select an item

A. Two requests and URL change

B. One request and URL change

C. One request and URL usually unchanged

D. Two requests and no server involvement

Question 3: What happens to request attributes when a redirect is used?

Select an item

A. They are always preserved

B. They are available only after redirect

C. They are lost across redirect because a new request is created

D. They are copied automatically into cookies

Question 4: What does PRG stand for in servlet flow design?

Select an item

A. PRG = Post-Redirect-Get

B. PRG = Page-Request-Generate

C. PRG = Post-Request-Generate

D. PRG = Process-Render-Graph

Question 5: Which decision is recommended in controller-to-view handoff?

Select an item

A. Use redirect so request attributes stay available in JSP

B. Use forward when you need request attributes in a JSP view

C. Use redirect and forward in the same branch without return

D. Write full response body before any redirect/forward decision