Tag: technology

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Multiple choice technology programming languages

A JSP file that uses a tag library must declare the tag library first. The tag library is defined using the taglib directive - <%= taglib uri="..." prefix="..."%> Which of the following specifies the correct purpose of prefix attribute. Select the one correct answer.

  1. A. The prefix defines the name of the tag that may be used for a tag library

  2. B. The prefix attribute defines the location of the tag library descriptor file.

  3. C. The prefix attribute should refer to the short name attribute of the tag library file that is defined by the uri attribute of taglib directive.

  4. D. The prefix attribute is used in front of a tagname of a tag defined within the tag library.
Reveal answer Fill a bubble to check yourself
D Correct answer
Full explanation
Multiple choice technology programming languages

Which of these is true about include directive. Select the one correct answer.

  1. The included file must have jspf extension

  2. The XML syntax of include directive in <jsp:include file="fileName"/> .

  3. The content of file included using include directive, cannot refer to variables local to the original page

  4. When using the include directive, the JSP container treats the file to be included as if it was part of the original file.
Reveal answer Fill a bubble to check yourself
D Correct answer
Full explanation
Multiple choice technology programming languages

Which of the following are correct statements? Select the two correct answers.

  1. A. The getRequestDispatcher method of ServletContext class takes the full path of the servlet, whereas the getRequestDispatcher method of HttpServletRequest class takes the path of the servlet relative to the ServletContext.

  2. B. The include method defined in the RequestDispatcher class can be used to access one servlet from another. But it can be invoked only if no output has been sent to the server.

  3. C. The getRequestDispatcher(String URL) is defined in both ServletContext and HttpServletRequest method

  4. D. The getNamedDispatcher(String) defined in HttpServletRequest class takes the name of the servlet and returns an object of RequestDispatcher class.
Reveal answer Fill a bubble to check yourself
A,C Correct answer
Full explanation