Q. What is the java method for ping?

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Q. How constructor can be used for a servlet?

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Q. Can servlet class declare constructor with ServletConfig object as an argument?

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Q. 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

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Q. Which of the following code is used to get an attribute in a HTTP Session object in servlets?

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Q. Which method is used to get three-letter abbreviation for locale’s country in servlets?

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

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Q. When destroy() method of a filter is called?

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Q. Which of the following is true about servlets?

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Q. How is the dynamic interception of requests and responses to transform the information done?

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Q. 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

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Q. Which of the following is used for session migration?

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Q. Which of the below is not a session tracking method?

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Q. Which of the following is stored at client side?

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Q. Which of the following leads to high network traffic?

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Q. Which of the following is not true about session?

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Q. SessionIDs are stored in cookies.

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Q. What is the maximum size of cookie?

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Q. How can we invalidate a session?

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Q. Which method creates unique fields in the HTML which are not shown to the user?

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