Servlets - Online Quiz

Q 1 - Which of the following is true about servlets?

A - Servlets execute within the address space of a Web server.

B - Servlets are platform-independent because they are written in Java.

C - The full functionality of the Java class libraries is available to a servlet.

D - All of the above.

Q 2 - Which of the following is true about destroy() method of servlet?

A - After the destroy() method is called, the servlet object is marked for garbage collection.

B - The servlet is terminated by calling the destroy() method.

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 context of the request?

A - new ClassContextPath()

B - request.getContextPath()

C - response.getContextPath()

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 send an error response to the client using the specified status code and clearing the buffer.

A - request.sendError(statusCode)

B - response.sendError(statusCode)

C - header.sendError(statusCode)

D - None of the above.

Q 7 - Which of the following code can be used to set the character encoding for the body of the response?

A - response.setCharacterEncoding(charset)

B - request.setCharacterEncoding(charset)

C - header.setCharacterEncoding(charset)

D - None of the above.

Q 8 - How to create a cookie in servlet?

A - Use new operator.

B - Use request.getCookie() method

C - Use response.getCookie() method

D - None of the above

Q 9 - Which of the following code is used to update an attribute in a HTTP Session object in servlets?

A - session.setAttribute(name,value)

B - session.alterAttribute(name,value)

C - session.updateAttribute(name,value)

D - None of the above.

Q 10 - Which of the following code is used to get country/region name in servlets?

A - request.getDisplayCountry()

B - Locale.getDisplayCountry()

C - response.getDisplayCountry()

D - None of the above.