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 xml page, what attribute of page directive it should use?
Answer : D
Explaination
<%page contentType="text/xml">
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.
Answer : C
Explaination
scriptlet is not a jsp directive.
Q 5 - Which of the following method can be used to read binary data stream coming from the client?
Answer : A
Explaination
You call request.getInputStream() method to read binary data stream coming from the client for example, image file uploaded.
Q 6 - Which of the following is true about autoFlush Attribute?
Answer : C
Explaination
The autoFlush attribute specifies whether buffered output should be flushed automatically when the buffer is filled, or whether an exception should be raised to indicate buffer overflow.
Q 7 - Which of the following is true about isELIgnored Attribute?
Answer : C
Explaination
The isELIgnored option gives you the ability to disable the evaluation of Expression Language (EL) expressions. The default value of the attribute is true, meaning that expressions, ${...}, are evaluated as dictated by the JSP specification. If the attribute is set to false, then expressions are not evaluated but rather treated as static text.
Q 8 - Which of the following is true about Initialization phase in JSP life cycle?
A - When a container loads a JSP it invokes the jspInit() method before servicing any requests.
B - Container invokes _jspService() method during Initialization phase.
Answer : A
Explaination
When a container loads a JSP it invokes the jspInit() method before servicing any requests.
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.
