To what value is a variable of the string type automatically initialized?

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What are the different algorithms used for clustering?

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What value does readline() return when it has reached the end of a file?

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1) which method of the RequestDispatcher cannot be called once the output is sent to the client? a. forward b. include c. both a&b 2) which interface should an object implement to get notified of changes to the list of active sessions in a web application? a. HttpSessionListener b. HttpSessionActivationListener c. HttpSessionAttributeLIstener 3) A user can select multiple locations from a list box on an HTML form, which of the following methods can be used to retrieve all the selected location? a. getParameter() b. getParameterValues() c. getParamValues() 4) which of the following methods should be used to send character text to the client? a. ServletResponse.getWriter() b. ServletResponse.getOutputStream() c. ServletResponse.getOut() 5) which implicit object is always available in a JSP page? a. exception b. session c. out 6) which inclusion mechanism doesn't include the source of the page, rather the output of the page. a. include directive b. jsp:include action c. Bothe a& b 7) which attribute of the page controls whether a page participates in session or not? a. session-allowed b. session c. isSession

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How to get an image from db2 database plz help as soon as possible

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Difference between JRE and JVM?

3 Answers   HeadStrong, Infotech,

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Why use a datasource when you can directly specify a connection details? (in a J2EE application)

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Can I run seam with jdk 1.4 and earlier?

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What is glasgow?

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Why are some of the class and element names counter-intuitive?

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If your ui seems to freeze periodically, what might be a likely reason?

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Can I have an action without a form?

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