JSP Online Quiz


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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.

Questions and Answers

Q 1 - response is instance of which class?

A - Response

B - HttpResponse

C - HttpServletResponse

D - ServletResponse

Answer : C

Explaination

request is object of HttpServletResponse.

Q 2 - What is default value of isThreadSafe?

A - True

B - False

Answer : A

Explaination

The isThreadSafe option marks a page as being thread-safe. By default, it is true and all JSPs are considered thread-safe.

Answer : B

Explaination

The config object is an instantiation of javax.servlet.ServletConfig and is a direct wrapper around the ServletConfig object for the generated servlet.

Q 6 - What is default value of isELIgnored Attribute?

A - true

B - false

Answer : A

Explaination

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.

Answer : D

Explaination

The isThreadSafe option marks a page as being thread-safe. By default, all JSPs are considered thread-safe. If you set the isThreadSafe option to false, the JSP engine makes sure that only one thread at a time is executing your JSP.

Answer : D

Explaination

Whenever a browser requests a JSP and the page has been loaded and initialized, the JSP engine invokes the _jspService() method in the JSP.The _jspService() method of a JSP is invoked once per a request and is responsible for generating the response for that request and this method is also responsible for generating responses to all seven of the HTTP methods ie. GET, POST, DELETE etc.

Answer : C

Explaination

The <c:url> tag formats a URL into a string and stores it into a variable. This tag automatically performs URL rewriting when necessary.

jsp_questions_answers.htm
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