Servlets - Online Quiz

Q 1 - Which of the following package contains servlet classes?

A - javax.servlet

B - javax.servlet.http

C - Both of the above.

D - None of the above.

Q 2 - Which of the following is true about HTTP Post method?

A - The POST method sends the encoded user information as a seperate message to page request.

B - The POST method is used to submit form data normally.

C - Both of the above.

D - None of the above.

Q 3 - Which of the following code retrieves the body of the request as binary data?

A - new InputStream()

B - response.getInputStream()

C - request.getInputStream()

D - None of the above.

Q 4 - Which of the following code retrieves the query string that is contained in the request URL after the path?

A - Header.getQueryString()

B - response.getQueryString()

C - request.getQueryString()

D - None of the above.

Q 5 - Which of the following code indicates whether the response has been committed?

A - response.isCommitted()

B - request.isCommitted()

C - Header.isCommitted()

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 status code of the response?

A - response.setStatus(statusCode)

B - request..setStatus(statusCode)

C - header..setStatus(statusCode)

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 is used to get session id of a HTTP Session object in servlets?

A - session.getSessionId()

B - session.getId()

C - session.getActiveId()

D - None of the above.

Q 10 - Which of the following code is used to set auto refresh of a page after 5 seconds?

A - session.setIntHeader("Refresh", 5)

B - response.setIntHeader("Refresh", 5)

C - request.setIntHeader("Refresh", 5)

D - None of the above.