JAVA-Session Management, JSP & API

Test Preparation on JAVA Session Management, JSP & API

1.

How constructor can be used for a servlet?

1Initialization
2Constructor function
3Initialization and Constructor function
4Setup() method

2.

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

1True
2False
3Null
4None of these

3.

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

1i, ii, iii are correct
2 i, ii are correct
3i, iii are correct
4i, ii, iii, iv are correct

4.

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

1session.getAttribute(String name)
2session.alterAttribute(String name)
3session.updateAttribute(String name)
4session.setAttribute(String name)

5.

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

1Request.getISO3Country()
2Locale.getISO3Country()
3Response.getISO3Country()
4Local.retrieveISO3Country()

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