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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What is the code snippet to change the class and let the stylesheet specify the details?%! |
| A. | timestamp.className = "highlight"; |
| B. | timestamp.className = "change"; |
| C. | timestamp.className = "specify"; |
| D. | timestamp.className = "move"; |
| Answer» B. timestamp.className = "change"; | |
| 2. |
The language is commonly used to%! |
| A. | Specify the user’s language |
| B. | Specify the language going to be scripted |
| C. | No longer in use |
| D. | Specify the programmer’s favorable language |
| Answer» D. Specify the programmer‚Äö√Ñ√¥s favorable language | |
| 3. |
Which is a useful way to try out small and simple Rhino programs and one-liners?%! |
| A. | Starting an interative shell |
| B. | Starting a one to one shell |
| C. | Creating a thread to do simple programs |
| D. | None of the mentioned |
| Answer» B. Starting a one to one shell | |
| 4. |
Which of the following communicates with server-side CGI scripts through HTML form submissions and can be written without the use of JavaScript?%! |
| A. | Static Web Pages |
| B. | Interactive Web Pages |
| C. | Conditional Web Pages |
| D. | None of the mentioned |
| Answer» C. Conditional Web Pages | |
| 5. |
What is the code for getting the current time?%! |
| A. | now = new Date(); |
| B. | var now = new Date(); |
| C. | var now = Date(); |
| D. | var now = new Date(current); |
| Answer» C. var now = Date(); | |
| 6. |
Which is the in-house library of Yahoo!?%! |
| A. | Dojo |
| B. | YUI |
| C. | Prototype |
| D. | Closure |
| Answer» C. Prototype | |
| 7. |
Which of the following is an event emitter?%! |
| A. | once |
| B. | process |
| C. | listeners |
| D. | on |
| Answer» C. listeners | |
| 8. |
*$_Which is more widely used than GWT in Google?? |
| A. | Closure |
| B. | Dojo |
| C. | Procedure |
| D. | jQuery |
| Answer» B. Dojo | |
| 9. |
*$_Which is the in-house library of Yahoo!?? |
| A. | Dojo |
| B. | YUI |
| C. | Prototype |
| D. | Closure |
| Answer» C. Prototype | |
| 10. |
*$_Which of the following is an event emitter?? |
| A. | once |
| B. | process |
| C. | listeners |
| D. | on |
| Answer» C. listeners | |
| 11. |
*$_Which Window object method is used to display message in a dialog box?? |
| A. | alert() |
| B. | prompt() |
| C. | message() |
| D. | none of the mentioned |
| Answer» B. prompt() | |
| 12. |
*$_How to pick a document element based on the value of its id attribute?? |
| A. | getElementsbyId() |
| B. | getElementbyId() |
| C. | both getElementsbyId() and getElementbyId() |
| D. | none of the mentioned |
| Answer» C. both getElementsbyId() and getElementbyId() | |
| 13. |
*$_Which handler is triggered when the content of the document in the window is stable and ready for manipulation?? |
| A. | onload |
| B. | manipulate |
| C. | create |
| D. | none of the mentioned |
| Answer» B. manipulate | |
| 14. |
*$_What is the code snippet to change the class and let the stylesheet specify the details?? |
| A. | timestamp.className = "highlight"; |
| B. | timestamp.className = "change"; |
| C. | timestamp.className = "specify"; |
| D. | timestamp.className = "move"; |
| Answer» B. timestamp.className = "change"; | |
| 15. |
*$_The language is commonly used to? |
| A. | Specify the user’s language |
| B. | Specify the language going to be scripted |
| C. | No longer in use |
| D. | Specify the programmer’s favorable language |
| Answer» D. Specify the programmer‚Äö√Ñ√¥s favorable language | |
| 16. |
*/*_The new Java arrays can be created into a JavaScript programs using which of the following classes?? |
| A. | java.Array |
| B. | java.lang.* |
| C. | java.lang.Array |
| D. | java.lang.reflect.Array |
| Answer» E. | |
| 17. |
*/*_Which is a useful way to try out small and simple Rhino programs and one-liners?? |
| A. | Starting an interative shell |
| B. | Starting a one to one shell |
| C. | Creating a thread to do simple programs |
| D. | None of the mentioned |
| Answer» B. Starting a one to one shell | |
| 18. |
*/*_What will be the return value of the write() method when the Node cannot write the data immediately and has to buffer it internally?? |
| A. | 0 |
| B. | 1 |
| C. | True |
| D. | False |
| Answer» E. | |
| 19. |
*/*_Which of the following communicates with server-side CGI scripts through HTML form submissions and can be written without the use of JavaScript?? |
| A. | Static Web Pages |
| B. | Interactive Web Pages |
| C. | Conditional Web Pages |
| D. | None of the mentioned |
| Answer» C. Conditional Web Pages | |
| 20. |
*/*_The HTML5 specification includes? |
| A. | Data storage |
| B. | Graphics APIs |
| C. | Other APIs for web apps |
| D. | All of the mentioned |
| Answer» E. | |
| 21. |
*/*_Which is the method used for registering handlers?? |
| A. | on() |
| B. | register() |
| C. | add() |
| D. | include() |
| Answer» B. register() | |
| 22. |
*/*_What is the command used for debugging output in Node?? |
| A. | print(); |
| B. | console.log(…); |
| C. | debug(…); |
| D. | execute(…); |
| Answer» C. debug(‚Äö√Ѭ∂); | |
| 23. |
*/*_What is the code for getting the current time?? |
| A. | now = new Date(); |
| B. | var now = new Date(); |
| C. | var now = Date(); |
| D. | var now = new Date(current); |
| Answer» C. var now = Date(); | |
| 24. |
*/*_Which Rhino command quits Rhino environment?? |
| A. | terminate() |
| B. | exit() |
| C. | quit() |
| D. | close() |
| Answer» D. close() | |
| 25. |
*/*_What is the default value of the type attribute?? |
| A. | text/css |
| B. | text/javascript |
| C. | text |
| D. | xml |
| Answer» C. text | |
| 26. |
*/*_Which property in the Window object is used to refer to a Location object?? |
| A. | position |
| B. | area |
| C. | window |
| D. | location |
| Answer» E. | |
| 27. |
*/*_Which is the property that represents the content displayed in the window?? |
| A. | document |
| B. | content |
| C. | window |
| D. | frame |
| Answer» B. content | |
| 28. |
*/*_What is the purpose of the event handlers in the JavaScript?? |
| A. | Adds innerHTML page to the code |
| B. | Performs handling of exceptions and occurences |
| C. | Allows JavaScript code to alter the behaviour of windows |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 29. |
*/*_Which of the following is not an object?? |
| A. | Element |
| B. | Location |
| C. | Position |
| D. | Window |
| Answer» D. Window | |
| 30. |
*/*_What is the programming philosophy that argues that content and behaviour should as much as possible be kept separate?? |
| A. | Unobtrusive JavaScript |
| B. | Obtrusive JavaScript |
| C. | Inherited JavaScript |
| D. | Modular JavaScript |
| Answer» B. Obtrusive JavaScript | |
| 31. |
*/*_The service(s) that enables networking through scripted HTTP requests is? |
| A. | XMLHttpResponse |
| B. | XMLRequest |
| C. | XMLHttpRequest |
| D. | All of the mentioned |
| Answer» D. All of the mentioned | |
| 32. |
*/*_Why does Node not block while waiting for operations to complete?? |
| A. | Static |
| B. | Asynchronous |
| C. | Synchronous |
| D. | None of the mentioned |
| Answer» C. Synchronous | |
| 33. |
*/*_What is the alternative command used in Node for load()?? |
| A. | store() |
| B. | module() |
| C. | log() |
| D. | require() |
| Answer» E. | |
| 34. |
*/*_The JavaScript classes can be instantiated using _____ operator?? |
| A. | create |
| B. | new |
| C. | instantiate |
| D. | create.new |
| Answer» C. instantiate | |
| 35. |
*/*_Which is the root element in a HTML document?? |
| A. | HTML |
| B. | HEAD |
| C. | SCRIPT |
| D. | BODY |
| Answer» B. HEAD | |
| 36. |
*/*_Which of the following is a web application API framework?? |
| A. | Dojo |
| B. | YUI |
| C. | GWT |
| D. | All of the mentioned |
| Answer» D. All of the mentioned | |
| 37. |
%_Which of the following is a web application API framework?_% |
| A. | Dojo |
| B. | YUI |
| C. | GWT |
| D. | All of the mentioned |
| Answer» D. All of the mentioned | |
| 38. |
%_What is the purpose of Dojo framework?_% |
| A. | Focuses on DOM and Ajax utilities |
| B. | Advertises incredible depth |
| C. | Ajax utilities |
| D. | None of the mentioned |
| Answer» C. Ajax utilities | |
| 39. |
%_Which function is a synonym for on()?_% |
| A. | addListener() |
| B. | listeners() |
| C. | once() |
| D. | add() |
| Answer» B. listeners() | |
| 40. |
_ Which property in the Window object is used to refer to a Location object?$? |
| A. | position |
| B. | area |
| C. | window |
| D. | location |
| Answer» E. | |
| 41. |
_ Which is the property that represents the content displayed in the window?$? |
| A. | document |
| B. | content |
| C. | window |
| D. | frame |
| Answer» B. content | |
| 42. |
_ What is the purpose of the event handlers in the JavaScript?$? |
| A. | Adds innerHTML page to the code |
| B. | Performs handling of exceptions and occurences |
| C. | Allows JavaScript code to alter the behaviour of windows |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 43. |
_ Which of the following is not an object?$? |
| A. | Element |
| B. | Location |
| C. | Position |
| D. | Window |
| Answer» D. Window | |
| 44. |
_ What is the default value of the type attribute?$? |
| A. | text/css |
| B. | text/javascript |
| C. | text |
| D. | xml |
| Answer» C. text | |
| 45. |
__The JavaScript classes can be instantiated using _____ operator?__ |
| A. | create |
| B. | new |
| C. | instantiate |
| D. | create.new |
| Answer» C. instantiate | |
| 46. |
__Which Rhino command quits Rhino environment?__ |
| A. | terminate() |
| B. | exit() |
| C. | quit() |
| D. | close() |
| Answer» D. close() | |
| 47. |
__When the “end” event fires on EOF when no more data will arrive, which function is called?__ |
| A. | s.on("data",f); |
| B. | s.on("end",f); |
| C. | s.on("error",f); |
| D. | s.on("default",f); |
| Answer» C. s.on("error",f); | |
| 48. |
__What is the programming philosophy that argues that content and behaviour should as much as possible be kept separate?__ |
| A. | Unobtrusive JavaScript |
| B. | Obtrusive JavaScript |
| C. | Inherited JavaScript |
| D. | Modular JavaScript |
| Answer» B. Obtrusive JavaScript | |
| 49. |
__The service(s) that enables networking through scripted HTTP requests is__ |
| A. | XMLHttpResponse |
| B. | XMLRequest |
| C. | XMLHttpRequest |
| D. | All of the mentioned |
| Answer» D. All of the mentioned | |
| 50. |
__Why does Node not block while waiting for operations to complete?__ |
| A. | Static |
| B. | Asynchronous |
| C. | Synchronous |
| D. | None of the mentioned |
| Answer» C. Synchronous | |