Java File Handling and Environment Variables Quiz
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Java File Handling and Environment Variables Quiz

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Questions and Answers

What does the FileWriterfw = new FileWriter (File Descriptor ); line of code do?

  • Creates a FileWriter object with a file descriptor (correct)
  • Creates a FileReader object
  • Returns the content of a file descriptor
  • Creates a FileWriter object without specifying a file descriptor

    • Which environment variable provides information about the root directory of TOMCAT?

  • CATALINA_HOME (correct)
  • Java HOME
  • CLASSPATH
  • PATH

    • What is the ID that is transmitted between the client and the server in Java applications?

  • Network ID
  • Server ID
  • Session ID (correct)
  • None of these

    • How is an event represented in Java?

    <p>Object</p> Signup and view all the answers

    In Java, what does 'getId()' method return?

    <p>Unique ID</p> Signup and view all the answers

    Which of the following is NOT true about JavaBean?

    <p>It must not have any zero argument constructor.</p> Signup and view all the answers

    What type of data is kept at the application server?

    <p>Both dynamic and static</p> Signup and view all the answers

    Which tag is considered the Special JSP tag?

    Signup and view all the answers

    Which method provides different ServletContext objects to different Servlets during different sessions?

    <p>init()</p> Signup and view all the answers

    What tag is used to define initialization parameters value of a servlet?

    Signup and view all the answers

    In Session Tracking, states are maintained by the mutual cooperation of client and ___________.

    <p>Browser</p> Signup and view all the answers

    Which method returns HttpSession object in Java?

    <p>HttpServletRequest</p> Signup and view all the answers

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