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.
Answer : A
Explaination
Yes, jspInit() method can be overridden.
Q 2 - if isThreadSafe attribute of page directive is set as true, then generated servlet implements SingleThreadModel interface.
Answer : B
Explaination
If isThreadSafe attribute of page directive is set as false, then generated servlet implements SingleThreadModel interface.
Q 3 - Which of the following attributes are mandatory in <jsp:useBean /> tag?
Answer : B
Explaination
The 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 using class.
Q 4 - Which of the following is true about language attribute?
A - The language attribute indicates the programming language used in scripting the servlet.
B - The language attribute indicates the programming language used in scripting the html page.
C - The language attribute indicates the programming language used in scripting the JSP page.
Answer : C
Explaination
The language attribute indicates the programming language used in scripting the JSP page.
Q 5 - Which of the following method can be used to read a form parameter in JSP?
Answer : A
Explaination
You call request.getParameter() method to get the value of a form parameter.
Answer : A
Explaination
A value of true (default) indicates automatic buffer flushing and a value of false throws an exception.
Answer : A
Explaination
The default value of isELIgnored attribute is true, meaning that expressions, ${...}, are evaluated as dictated by the JSP specification.
Q 8 - Which of the following is true about <jsp:getProperty> action?
Answer : C
Explaination
The getProperty action is used to retrieve the value of a given property and converts it to a string, and finally inserts it into the output.
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.
