Servlets - Online Quiz

Q 1 - When init() method of servlet gets called?

A - The init() method is called when the servlet is first created.

B - The init() method is called whenever the servlet is invoked.

C - Both of the above.

D - None of the above.

Q 2 - What is javax.servlet.Servlet?

A - interface

B - abstract class

C - concreate class

D - None of the above.

Q 3 - Which of the following code is used to get PrintWriter object in servlet?

A - response.getWriter()

B - request.getWriter()

C - new PrintWriter()

D - None of the above.

Q 4 - Which of the following code retrieves the character encoding used in the body of this request?

A - new CharacterEncoding()

B - response.getCharacterEncoding()

C - request.getCharacterEncoding()

D - None of the above.

Q 5 - Which of the following code encodes the specified URL for use in the sendRedirect method?

A - response.encodeRedirectURL(url)

B - request.encodeRedirectURL(url)

C - Header.encodeRedirectURL(url)

D - None of the above.

Q 6 - Which of the following code can be used to add a date header?

A - response.addDateHeader(name,date)

B - request.addDateHeader(name,date)

C - Header.addDateHeader(name,date)

D - None of the above.

Q 7 - Which of the following code can be used to set the preferred buffer size for the body of the response?

A - response.setBufferSize(size)

B - request.setBufferSize(size)

C - header.setBufferSize(size)

D - None of the above.

Q 8 - Which of the following is true about javax.servlet.error.status_code?

A - This attribute gives exact error message which can be stored and analysed after storing in a java.lang.String data type.

B - This attribute gives information about exception type which can be stored and analysed after storing in a java.lang.Class data type.

C - This attribute gives status code which can be stored and analysed after storing in a java.lang.Integer data type.

D - This attribute gives information about URL calling the servlet and it can be stored and analysed after storing in a java.lang.String data type.

Q 9 - Which of the following code sends a cookie in servlet?

A - response.addCookie(cookie);

B - response.sendCookie(cookie);

C - response.createCookie(cookie);

D - None of the above

Q 10 - Which of the following code is used to get language code in servlets?

A - response.getLanguage()

B - Locale.getLanguage()

C - request.getLanguage()

D - None of the above.