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 jspInit() method of HttpJspPage class?

A - void jspInit(HTTPRequest request, HTTPResponse response)

B - void jspInit(HTTPRequest request, HTTPResponse response) throws ServletException, IOException

C - void jspInit()

D - void jspInit() throws ServletException, IOException

Answer : C

Explaination

Correct Signature is void jspInit()

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.

Q 3 - All servlet classes are required to be mapped and configured in web.xml.

A - True

B - False

Answer : A

Explaination

Yes, all servlets are required to be mapped/configured in web.xml

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.

C - Object created with request scope are accessible only from the pages which are processing the same request.

D - Object created with request scope are accessible only from the pages which reside in same application.

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 - Where filters are defined?

A - Filters are defined in the deployment descriptor file web.xml.

B - Filters are defined in the jsp pages.

C - Both of the above.

D - None of the above.

Answer : A

Explaination

Filters are defined in the deployment descriptor file web.xml and then mapped to either servlet or JSP names or URL patterns in your application's deployment descriptor.

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.

Q 7 - What is the default value of isScriptingEnabled attribute?

A - true

B - false

Answer : A

Explaination

The default value (true) of isScriptingEnabled attribute enables scriptlets, expressions, and declarations.

Q 8 - Which of the following is true about <jsp:setProperty> action?

A - The setProperty action sets the properties of a Bean.

B - The Bean must have been previously defined before using setProperty action.

C - Both of the above.

D - None of the above.

Answer : C

Explaination

The setProperty action sets the properties of a Bean. The Bean must have been previously defined before this action.

Q 9 - Which of the following is true about locale?

A - This is a particular cultural or geographical region.

B - Locale is usually referred to as a language symbol followed by a country symbol which are separated by an underscore.

C - Both of the above.

D - None of the above.

Answer : C

Explaination

Locale is a particular cultural or geographical region. It is usually referred to as a language symbol followed by a country symbol which are separated by an underscore. For example "en_US" represents english locale for US.

Q 10 - Which of the following is true about <c:url> tag

A - The <c:url> tag formats a URL into a string and stores it into a variable.

B - The <c:url> tag automatically performs URL rewriting when necessary.

C - Both of the above.

D - None of the above.

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