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 - What is the correct signature of jspDestroy() method of HttpJspPage class?
A - void jspDestroy(HTTPRequest request, HTTPResponse response)
B - void jspDestroy(HTTPRequest request, HTTPResponse response) throws ServletException, IOException
Answer : C
Explaination
Correct Signature is
void jspDestroy()
Q 2 - If a jsp is to generate a pdf page, what attribute of page directive it should use?
Answer : A
Explaination
<%page contentType="application/pdf">
Above tag is used to generate PDF using JSP.
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 is true about page scope?
A - Object created with request scope are accessible only from the page in which they are created.
B - Object created with request scope are accessible only from the pages which are in same session.
Answer : A
Explaination
Object created with request scope are accessible only from the page which they are created. Object data gets lost once response is returned or request is forwarded.
Q 5 - out is instance of which class?
A - javax.servlet.jsp.JspWriter
Answer : A
Explaination
The out implicit object is an instance of a javax.servlet.jsp.JspWriter object and is used to send content in a response.
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 include directive?
A - The include directive is used to include a file during the translation phase.
Answer : C
Explaination
The include directive is used to includes a file during the translation phase. This directive tells the container to merge the content of other external files with the current JSP during the translation phase.
Q 8 - Which of the following is true about Cleanup phase in JSP life cycle?
B - The jspDestroy() method is the JSP equivalent of the destroy method for servlets.
Answer : C
Explaination
The destruction phase of the JSP life cycle represents when a JSP is being removed from use by a container.The jspDestroy() method is the JSP equivalent of the destroy method for servlets.
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's the difference between JavaBeans and taglib directives?
B - Custom tags are used to implement actions and JavaBeans are used to present information.
Answer : A
Explaination
JavaBeans and taglib fundamentals were introduced for reusability. But following are the major differences between them −
Taglibs are for generating presentation elements while JavaBeans are good for storing information and state.
Use custom tags to implement actions and JavaBeans to present information.
