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JSP Online Quiz
Following quiz provides Multiple Choice Questions (MCQs) related to JSP Fundamentals. You will have to read all the given answers and click over the correct answer. If you are not sure about the answer then you can check the answer using Show Answer button. You can use Next Quiz button to check new set of questions in the quiz.
Q 1 - response is instance of which class?
Answer : C
Explaination
request is object of HttpServletResponse.
Answer : B
Explaination
jsp is a server side technology.
Q 3 - Which of the following attributes are mandatory in <jsp:setProperty /> tag?
Answer : A
Explaination
The setProperty action sets the properties of a Bean. The Bean must have been previously defined before this action.
Q 4 - Which of the following attribute is used to have uncaught run-time exceptions automatically forwarded to an error processing page?
Answer : B
Explaination
<%@ page errorPage="error.jsp" %>
It will redirect the browser to the JSP page error.jsp if an uncaught exception is encountered during request processing.
Q 5 - Which of the following method can be used to read a multiple values with same name, for example check box selections?
Answer : C
Explaination
You call request.getParameterValues() method to get the value of a form parameter if the parameter appears more than once and returns multiple values.
Q 6 - What happens when buffer is set to a value "none"?
A - Servlet output is immediately directed to the response output object.
Answer : A
Explaination
When buffer is set to "none", servlet output is immediately directed to the response output object.
Q 7 - Which of the following is true about session Attribute?
A - The session attribute indicates whether or not the JSP page uses HTTP sessions.
B - A value of true means that the JSP page has access to a builtin session object.
C - A value of false means that the JSP page cannot access the builtin session object.
Answer : D
Explaination
The session attribute indicates whether or not the JSP page uses HTTP sessions. A value of true means that the JSP page has access to a builtin session object and a value of false means that the JSP page cannot access the builtin session object.
Q 8 - Which of the following is true about <jsp:useBean> action?
Answer : C
Explaination
useBean action first searches for an existing object utilizing the id and scope variables. If an object is not found, it then tries to create the specified object. useBean is used to load java beans in jsp page.
Answer : B
Explaination
No. You are supposed to make use of only a JSPWriter object (given to you in the form of the implicit object out) for replying to clients.
Q 10 - What is the use of <c:if> tag?
A - It is used to check if jsp tag library is enabled or not.
Answer : B
Explaination
The <c:if> tag evaluates an expression and displays its body content only if the expression evaluates to true.