Servlet MCQ

Test your knowledge with important Servlet MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more Servlet MCQs at Bissoy

• Which are the session tracking techniques? i. URL rewriting ii. Using session object iii.Using response object iv. Using hidden fields v. Using cookies vi. Using servlet object
  ক

  i, ii, iii, vi

  খ

  i, ii, iv, v

  গ

  i, vi, iii, v

  ঘ

  i, ii, iii, v
• How is the dynamic interception of requests and responses to transform the information done?
  ক

  servlet container

  খ

  servlet config

  গ

  servlet context

  ঘ

  servlet filter
• When destroy() method of a filter is called?
  ক

  The destroy() method is called only once at the end of the life cycle of a filter

  খ

  The destroy() method is called after the filter has executed doFilter method

  গ

  The destroy() method is called only once at the begining of the life cycle of a filter

  ঘ

  The destroyer() method is called after the filter has executed
• Which of the following code retrieves the body of the request as binary data?
  ক

  DataInputStream data = new InputStream()

  খ

  DataInputStream data = response.getInputStream()

  গ

  DataInputStream data = request.getInputStream()

  ঘ

  DataInputStream data = request.fetchInputStream()
• Which method is used to get three-letter abbreviation for locale’s country in servlets?
  ক

  Request.getISO3Country()

  খ

  Locale.getISO3Country()

  গ

  Response.getISO3Country()

  ঘ

  Local.retrieveISO3Country()
• Which of the following code is used to get an attribute in a HTTP Session object in servlets?
  ক

  session.getAttribute(String name)

  খ

  session.alterAttribute(String name)

  গ

  session.updateAttribute(String name)

  ঘ

  session.setAttribute(String name)
• What is the difference between servlets and applets? i. Servlets execute on Server; Applets execute on browser ii. Servlets have no GUI; Applet has GUI iii. Servlets creates static web pages; Applets creates dynamic web pages iv. Servlets can handle only a single request; Applet can handle multiple requests
  ক

  i, ii, iii are correct

  খ

  i, ii are correct

  গ

  i, iii are correct

  ঘ

  i, ii, iii, iv are correct
• Can servlet class declare constructor with ServletConfig object as an argument?
  ক

  True

  খ

  False
• How constructor can be used for a servlet?
  ক

  Initialization

  খ

  Constructor function

  গ

  Initialization and Constructor function

  ঘ

  Setup() method