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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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Which one directly interacts with the Java server pages (JSP) container?

  • CSS
  • HTML
  • JSP
  • Servlets
Servlets directly interact with the JavaServer Pages (JSP) container.
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A ________ is a unique identifier generated by the server and sent to the client to maintain a session.

  • Cookie
  • Session ID
  • Token
  • URL Rewriting
The term for a unique identifier generated by the server and sent to the client to maintain a session is a Cookie.
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What is a significant difference in how session data is handled between RequestDispatcher's forward and HttpServletResponse's sendRedirect?

  • Session data is duplicated
  • Session data is lost
  • Session data is modified
  • Session data is shared
When using HttpServletResponse's sendRedirect, the session data is typically lost because it involves a new request. In contrast, RequestDispatcher's forward method allows the sharing of session data, maintaining it throughout the forwarding process, providing a more seamless user experience with consistent session information.
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