A ________ object is a reference to one of the classes in a Java package, such as netscape.javascript .

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Question:
 A ________ object is a reference to one of the classes in a Java package, such as netscape.javascript .

1.JavaArray

2.JavaClass

3.JavaObject

4.JavaPackage

Posted Date:-2021-02-20 13:15:56

More MCQS Questions and answers

  1. A ________ object is a reference to one of the classes in a Java package, such as netscape.javascript .
  2. In JavaScript, _________ is an object of the target language data type that encloses an object of the source language.
  3. JavaScript is interpreted by ________
  4. The syntax of a blur method in a button object is ______________
  5. The syntax of capture events method for document object is ______________
  6. The _______ method of an Array object adds and/or removes elements from an array.
  7. To open a dialog box each time an error occurs, which of the following is added to prefs.js?
  8. To set up the window to capture all Click events, we use which of the following statement?
  9. Which of the following attribute can hold the JavaScript version?
  10. Which of the following best describes JavaScript?
  11. Which of the following is the structure of an if statement?
  12. Which of the following navigator object properties is the same in both Netscape and IE?
  13. Which types of image maps can be used with JavaScript?
  14. Choose the client-side JavaScript object?
  15. Choose the server-side JavaScript object?
  16. How does JavaScript store dates in a date object?
  17. How to create a Date object in JavaScript?
  18. If para1 is the DOM object for a paragraph, what is the correct syntax to change the text within the paragraph?
  19. Inside which HTML element do we put the JavaScript?
  20. Why so JavaScript and Java have similar name?
  21. JavaScript entities start with _______ and end with _________.
  22. The JavaScript exception is available to the Java code as an instance of __________
  23. The syntax of close method for document object is _____________
  24. The syntax of Eval is _______________
  25. To automatically open the console when a JavaScript error occurs which of the following is added to prefs.js?
  26. To enable data tainting, the end user sets the _________ environment variable.
  27. Using _______ statement is how you test for a specific condition.
  28. What are variables used for in JavaScript Programs?
  29. What does the <noscript> tag do?
  30. What is the correct JavaScript syntax to write "Hello World"?
  31. What is the correct syntax for referring to an external script called " abc.js"?
  32. What should appear at the very end of your JavaScript? The <script LANGUAGE="JavaScript">tag
  33. When a JavaScript object is sent to Java, the runtime engine creates a Java wrapper of type ___________
  34. When a user views a page containing a JavaScript program, which machine actually executes the script?
  35. Which is the correct way to write a JavaScript array?
  36. Which of the following are capabilities of functions in JavaScript?
  37. Which of the following can't be done with client-side JavaScript?
  38. Which of the following event fires when the form element loses the focus: <button>, <input>, <label>, <select>, <textarea>?
  39. Which of the following is not a valid JavaScript variable name?
  40. Which of the following is not considered a JavaScript operator?
  41. Which of the following way can be used to indicate the LANGUAGE attribute?
  42. Which tag(s) can handle mouse events in Netscape?
  43. __ JavaScript statements embedded in an HTML page can respond to user events such as mouse-clicks, form input, and page navigation.
  44. _____ class provides an interface for invoking JavaScript methods and examining JavaScript properties.
  45. _____ JavaScript is also called client-side JavaScript.
  46. _____ tag is an extension to HTML that can enclose any number of JavaScript statements.
  47. _____method evaluates a string of JavaScript code in the context of the specified object.
  48. _______ is a wrapped Java array, accessed from within JavaScript code.
  49. _______ JavaScript is also called server-side JavaScript.
  50. ___________ is the tainted property of a window object.
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