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Web Technologies Unit 4

Practice objective questions for quick revision and examination preparation. Try answering each question before revealing the answer.

📚 Web Technologies

📖 Unit 4

🎯 MCQs

Web Technologies MCQs - Unit 4

Which page directive should be used in JSP to generate a PDF page?

A contentType

B generatePdf

C typePDF

D contentPDF

Correct Answer A

Which tag should be used to pass information from JSP to included JSP?

A Using <%jsp:page> tag

B Using <%jsp:param> tag

C Using <%jsp:import> tag

D Using <%jsp:useBean> tag

Correct Answer A

Application is instance of which class?

A javax.servlet.Application

B javax.servlet.HttpContext

C javax.servlet.Context

D javax.servlet.ServletContext

Correct Answer D

Which option is true about session scope?

A Objects are accessible only from the page in which they are created

B Objects are accessible only from the pages which are in same session

C Objects are accessible only from the pages which are processing the same request

D Objects are accessible only from the pages which reside in same application

Correct Answer B

Which one is correct order of phases in JSP life cycle?

A Initialization, Cleanup, Compilation, Execution

B Initialization, Compilation, Cleanup, Execution

C Compilation, Initialization, Execution, Cleanup

D Cleanup, Compilation, Initialization, Execution

Correct Answer C

"request" is instance of which one of the foloowing classes?

A Request

B HttpRequest

C HttpServletRequest

D ServletRequest

Correct Answer C

Which is not a directive?

A include

B page

C export

D useBean

Correct Answer C

Which is mandatory in tag?

A id, class

B id, type

C type, property

D type,id

Correct Answer A

Which of the following attributes are mandatory in <jsp:getProperty /> tag?

A name, property

B type, id

C name, type

D id, property

Correct Answer A

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.

D None of the above.

Correct Answer C

Which of the following method can be used to read binary data stream coming from the client?

A request.getInputStream()

B response.getInputStream()

C request.getInputStreamData()

D response.getInputStreamData()

Correct Answer A

Which of the following is true about extends Attribute?

A The extends attribute can be used to define a subclass of generated servlet.

B The extends attribute is used to specify a superclass that the generated servlet must extend.

C Both of the above.

D None of the above.

Correct Answer B

Which of the following is true about isScriptingEnabled Attribute?

A The isScriptingEnabled attribute determines if scripting elements are allowed for use.

B The default value (true) enables scriptlets, expressions, and declarations.

C Both of the above.

D None of the above.

Correct Answer C

Which of the following is true about <jsp:useBean> action?

A 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.

B useBean is used to load java beans in jsp page.

C Both of the above.

D None of the above.

Correct Answer C

Which of the following is true about response.sendRedirect(url)?

A The sendRedirect sends HTTP temporary redirect response to the browser.

B Request data gets lost in case of sendRedirect.

C Both of the above.

D None of the above.

Correct Answer C

Which of the following is true about <c:redirect> tag?

A The <c:redirect > tag redirects the browser to an alternate URL by providing automatically URL rewriting.

B The <c:redirect > tag supports context-relative URLs.

C The <c:redirect > tag supports <c:param> tag.

D All of the above.

Correct Answer D

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