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Java Web Programming

Subject : it-skills
Instructions:
  • Answer 50 questions in 15 minutes.
  • If you are not ready to take this test, you can study here.
  • Match each statement with the correct term.
  • Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. A communications protocol that treats each request as an independent transaction that is unrelated to any previous request so that the communication consists of independent pairs of requests and responses. Does not require the server to retain sessio






2. A program that extracts comments from Java Source files and produces documentation files in HTML.






3. This component of the MVC architecture represents what is delivered to the client browser






4. In the XML fragment <node id="7" x_pos="330" ypos="450">Smallville</node> - id fills this role






5. Method that may involve anything - like storing or updating data or ordering a product or sending E-mail.






6. Test class used to test your code automatically






7. Protocol layering is a common technique to simplify designs by dividing them into functional layers each concerned primarily with one task.






8. The element containing the current element with no intervening container elements.






9. Object associated with a visitor; similar to a Hashtable; different set of data kept for each visitor to the site






10. The address of a website. Uniform Resource locator.






11. Used to pass data to a server. can contain input elements like text fields and checkboxes and radio-buttons and submit buttons and more. It can also contain select lists and textarea and fieldset and legend and label elements.






12. Open-source servlet container. popular servlet engine of the apache project






13. Success






14. The act of sending onto another destination






15. Bean that only survives for current request






16. Channel into a new direction (to a different page)






17. Declares JavaBean class within the JSP page in whatever scope is specified in its scope attribute






18. a class whose primary purpose is to define an interface deferring some or all of its implementations to subclasses. Cannot be instantiated






19. Primary key of one table that appears as an attribute in another table and acts to provide a logical relationship between the two tables






20. Defines a standard way for accessing and manipulating HTML documents.






21. Scope of variables whose values persist through several client visits back to the same site but not over the life of the application






22. Can't attempt one task until a previous task is successful






23. The data transfer protocol used on the World Wide Web. About requests and responses. Uses TCP.






24. Written programs or procedures or rules and associated documentation pertaining to the operation of a computer system and that are stored in read/write memory






25. Layer below HTTP. HTTP accesses this. Reliable data stream service. The Internet's primary transport protocol; provides a point-to-point channel for applications that require reliable communications






26. This Java object encapsulates the information that a servlet sends back to the client






27. Advances the record cursor by one record. Returns a boolean value indicating success or failure. Failure occurs if the cursor moved past the last record.






28. Java classes inside a package that have already been compiled into byte code.






29. Design pattern for asynchronous invocation of potentially long-running methods of an object






30. One or more complete Java statements grouped together logically - <% %>






31. Makes it possible to easily access application data stored in JavaBeans components; replaces Java scriplets for reading information from the Bean






32. Design pattern for asynchronous invocation of potentially long-running methods of an object






33. Objects of any type that are explicitly placed on the request object via a call to the setAttribute() method






34. A web development technique that allows portions of Web pages to reload with fresh data instead of requiring the entire Web page to reload






35. An element in a dialog box that allows the user to choose from a set of options






36. Declares JavaBean class within the JSP page in whatever scope is specified in its scope attribute






37. Language that support either implicit type conversion (nearly all languages support at least one implicit type conversion) and ad-hoc polymorphism (also known as overloading) or both (ex. PHP)






38. Defines restrictions on a simpleType or simpleContent or complexContent definition; names that are reserved by XML






39. Accessor whose purpose is to return the value stored in an instance variable.






40. Spaces at the top and bottom and left and right of the document between the edges of the text; the absolute boundary of text and graphics on a page






41. Handles the error if it does not satisfy the "try" statement






42. An API used to send HTTP requests directly to a web server and load the server response data directly back into the script.






43. a JAR file used to distribute a collection of JavaServer Pages and servlets and Java classes and XML files and tag libraries and static Web pages (HTML and related files) that together constitute a Web application.






44. A pseudo-method that creates an object. Instance methods with the same name as their class. are invoked using the new keyword.






45. Method that tests the program






46. an object associated with a visitor. Data can be put in this and retrieved from it - much like a Hashtable. A different set of data is kept for each visitor to the site.






47. Elements that are rendered (displayed) with empty space above and below






48. Specific style elements such as background-color and font-size fill this role in CSS






49. A software program that checks an HTML document for syntactical errors.






50. Used to insert Java values directly into the output. It has the following form: <%= Java expression %>







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