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The method __________ is used when the servlet needs to redirect the client to a different domain.

  • forwardResponse
  • redirectToDomain
  • sendForward
  • sendRedirect
The method sendRedirect is used when the servlet needs to redirect the client to a different domain.
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How does the servlet differ from JSP in terms of performance optimization?

  • Both have similar performance
  • JSPs are typically faster
  • Performance depends on the specific use case
  • Servlets are typically faster
Servlets are generally considered faster than JSPs as they involve less overhead. JSPs, being text-based, may have a slight performance cost due to the need for parsing and translation into servlets during the initial request.
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To send a large amount of data in a request, the _______ method is preferred.

  • DELETE
  • GET
  • POST
  • PUT
To send a large amount of data in a request, the POST method is preferred as it allows for sending data in the request body.
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What are the implications of disabling cookies for session tracking?

  • Enhanced security
  • Improved performance
  • Increased server load
  • Loss of session state
Disabling cookies for session tracking may result in the loss of session state, as cookies are commonly used to store session identifiers. This can impact the continuity of user sessions.
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The __________ attribute of the session object is used to store objects.

  • getObject()
  • saveAttribute()
  • setAttribute()
  • storeObject()
The setAttribute() method of the session object is used to store objects in the session.
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The sequence of method calls for a servlet put into service is __________, __________, and then __________.

  • destroy(), init(), service()
  • init(), destroy(), service()
  • init(), service(), destroy()
  • service(), init(), destroy()
The sequence of method calls for a servlet put into service is init(), service(), and then destroy().
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What is the primary purpose of the POST method in HTTP?

  • To delete data
  • To request data
  • To retrieve data
  • To send data
The primary purpose of the POST method in HTTP is to send data to the server, typically used for submitting form data and other complex data types.
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When a web application is redeployed with updated servlet configuration in web.xml, how does it affect the running servlets?

  • The redeployment process has no impact on running servlets.
  • The running servlets are automatically updated with the new configuration.
  • The running servlets need to be restarted to apply the new configuration.
  • The updated configuration only applies to newly created servlet instances.
When a web application is redeployed with updated servlet configuration, the running servlets are not automatically updated. To apply the new configuration, the running servlets need to be restarted.
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Which of the following is used to specify a servlet's name in the deployment descriptor?

The element in the web.xml file is used to specify the name of a servlet. This name is then referenced in various configurations within the deployment descriptor and is essential for identifying and managing the servlet within the web application.
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For optimizing a web application with heavy presentation logic, which technology is more suitable?

  • Both
  • JSP
  • None of the above
  • Servlet
For optimizing a web application with heavy presentation logic, JSP (JavaServer Pages) is more suitable. JSP is specifically designed for creating dynamic web pages with a focus on presentation logic, making it easier to manage and optimize the presentation layer of a web application.
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