1. How is the following code useful? function validate(field) { var valid='ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz'; var ok='yes'; var temp; for(var i=0; i < field.value.length; i++) { temp='' + field.value.substring(i,i+1) if(valid.indexOf(temp)=='-1') { ok='no'; break; } } if(ok=='no) { alert('error'); field.focus(); } }

2. Which event would execute a script once a web page has completely loaded all content?

3. You defined two styles as follows: td.right {text-align: right} td.left {text-align: center} Which is the right way of calling them in an HTML page?

4. Which is not a JavaScript event?

5. The form tag is defined as follows:

6. You have a function to change the image with id im… function changeimg(givenImg) { document.getElementById('imageID').src=givenImg } How would you make the webpage display 'image2.gif', only for the time that the user clicks the image?

7. Which enables JavaScript Document Object Model to provide access to the HTTP header?

8. You want to disable the selection of text on the webpage. While trying to select some text, the user should see 'not-allowed' cursor. Which help you implement this by using JavaScript and IE 5+ browser?

9. Which help you highlight some of the running text on a web page?

10. Is the following statement correct? The width of an element must be set for making filters work.

11. You are designing a web site and need to set the background image for all the web pages. You want a small background image to repeat and fill up the whole background. Which of the following body styles is ideal for this?

12. You declared an array as follows: var arr; What value would JavaScript assign to an uninitialized element of this array?

13. Which style properties is used to display only a part of an image?

14. What is the default value for z-index?

15. Consider the three variables: someText = 'JavaScript1.2'; pattern = /(\w+)(\d)\.(\d)/i; outCome = pattern.exec(someText); What does pattern.ignoreCase contain?

16. Which non-standard parameter is required when using the photos.createAlbum method?

17. You are setting cookies with JavaScript. What happens to cookies.txt data if the file exceeds the maximum size?

18. You want to position a heading at 15 pixels from the left of the page and 20 pixels from the top of the page. The style definition should be:

19. After clicking on a link, your main browser window spawns a small new window and writes some text on it. When both the window page sources are viewed, the small window page source seems identical to that of the large one. Which of the following makes this happen?

20. Which code snippet is more efficient and why?

21. The width of the h4 is defined as follow: H4 {width:95%;} How can you make the heading blur?

22. How would you randomly choose an element from an array named myStuff if the number of elements changes dynamically?

23. Which is not a JavaScript event?

24. Which help you create hyperlinks without an underline?

25. Following is a sample CSS style: 1. p 2. ( 3. font-family:arial 4. color:black 5. text-align:left 6. ); What are the corrections required in this style?

26. Which can you use to accept user input?

27. Which statement is incorrect with regard to a style sheet?

28. You are displaying image thumbnails on a page. Upon clicking a thumbnail, the image is being displayed in its actual size. You do not want the user to be able to click the thumbnails unless they are completely downloaded. Which event will you use to prevent the user from clicking on the thumbnails until they are completely downloaded?

29. DHTML is a standard defined by the World Wide Web Consortium.

30. Which statement is true with regard to setTimeout()?

31. The width of h3 is defined as follow: H3 {width:100%;} How can you make the heading glow?

32.

Which of the following properties of JavaScript is used to store the extra values for DHTML tricks?

33. You want to shake a link on the mouseover event. If the style position is set to relative and the anchor id is lnk1, which of the following code lines will be useful with a timer?

34. You have defined an image tag as follows: How would you implement ImageChange() function, if the new image to be set for mouseover is Image2.jpg?

35. You are required to create a web page in which hyperlinked sub-headings are displayed. On clicking a link, the contents should get displayed dynamically. Which of the following style attributes would you use for this?

36. An HTML form has 10 checkboxes which are all named 'chkItems'. Which JavaScript function can be used for checking all the checkboxes together?

37. Sliding menus can be made using DHTML?

38. Which will you use for changing the color of a button with id=btn, to green on a mouseover event?

39. You developed a web page using HTML and style sheets. You defined H4 style in the head tag, imported style sheet, as well as inline. Which style definitions is used when the page is rendered in a browser?

40. Your website displays a few articles on java programming. If you want to leave '1 cm' space above and below the code blocks, you would use code { margin-top:1cm ; margin-bottom:1cm }.

41. Which is used to display an image behind the paragraph text?

42. How can you use a timer with a function called rearrange()?

43. Which is not considered a part of DHTML?

44. DHTML uses a combination of:

45. Which will you use for changing the color of the textbox text with id=txtLocation to blue, on a mouseover event?

46. A DHTML page contains a table in between some text. You want to shift the table 20 pixels on the right to separate it from text. Which style would be suitable for the purpose?

47.

The width of the h4 is defined as follow:

48. Which style will be helpful in keeping an image at a fixed position on the webpage, even if someone scrolls the page?

49.

You are formatting your error messages using the following inline style definition:

50. Which in-built functions is useful when you want to access a form element using its id?

51. Choose another way to write x ? a = b : a = c

52. Which is an important parameter of the wave filter?

53. Which is an important parameter of the wave filter?

54. You have embedded the document.write() method to write some text within a pair of table tags. On loading the file, you get some garbled junk on the page that should contain the text. What makes this happen?

55. While coding a loop, you come across a condition where you have to ignore the rest of the statements and continue with the beginning of the loop. Which of the following statements would you use?

56. How would you create a popup window that closes after n seconds?

57. Which is true?

58. You want to validate the value in a field as soon as the user moves out of the field by pressing the tab key. Which of the following events would you use?

59. For making the text transparent, the mask filter can be used like:

60. Given below is a window.open function: window.open(url,name,'attributes') How will you ensure that different URLs open in the same window?

61. Which help you import a style sheet named 'ssa.css' in the web page?

62. Which is not a CSS filter?

63. You have created an object. How can you add a property to the object class?

64. Which code will be useful for disabling the right click event in Internet Explorer?

65. What is the default value for overflow property?

66. You have this image definition: Which would be helpful for changing the image to 'companylogo2.gif' on page load?

67. How would you test whether or not a browser window is open?

68. You want to move all the paragraphs 30px towards the right relative to their normal position. The style definition should be:

69. How will you change the color of the paragraph text to blue on placing the mouse over the paragraph, and reset it back when the mouse leaves the paragraph?

70. How will you change the color of the paragraph text to blue on placing the mouse over the paragraph, and reset it back when the mouse leaves the paragraph?

71. What is the error in the statement var charConvert = toCharCode('x')?

72. Consider the following JavaScript alert: You want the user to see the above message upon opening the page, how will you implement this?

73. Which is not a JavaScript event?

74. Consider an HTML form with a checkbox and a text field. When data is entered and the Enter key is pressed, the data seems to be lost before the user can click on the button that calls the processing function. How would you correct this programatically?

75. Which code snippets is more effective? Why is it so?

76.

What will the following code snippet do?

77. This is a JavaScript function for changing the color of the text box named 'txtName': function SetColor(col) { document.forms[0].txtName.style.background=col } How will you change the color of the text box txtName to green, only for the time that the user is pressing any key?

78. How would you change the image position from absolute to relative, if the image id is 'ERImage'?

79. You want to display an alert that contains a ' (single-quote) character. Which character would you use to escape the ' character?

80.

Which of the following statements with regard to CSS is correct?

81. You have two images of buttons, one bright and the other one dull. You want to change the dull image into a bright one. Which of the following attributes would you use with the img tag?

82. You want to delete an element from an options array. How would you do it?

83. The following statements show two ways of calling a JavaScript function: i)onclick = 'a()' ii)onclick='javascript:a()' a() refers to a function written in JavaScript. Which statement is correct with regard to the above two statements?

84. Which is true style, if h2 and h3 will be positioned on the top of each other? h2{z-index:1;} h3{z-index:2;}

85. Consider the following validate function: This function should be called as soon as the user leaves the field. What will you do?

86. You are developing a website for children. You want to format the borders of big cells (as mentioned below) for some fun game: Left Border:double Right Border:dashed Top Border:dotted Bottom Border:solid Which of the following would be the correct style definition?

87. When does the load event of the browser occur?

88. You are developing an application and there is a possibility of certain users using older browser versions. You want to hide the JavaScript code in the browsers that do not support JavaScript. How would you do this?

89. If an image is placed styled with z-index=-1 and a text paragraph is overlapped with it. Which one will come on top?

90. The following code snippet is used in form validation, the validate function is supposed to return a true if all validations are successful and false if the validation fails. However, the data is always submitted even if the validation fails, what could the cause be?

91. What does the code snippet do?

92. You have a button definition as given below: To load an image 'Img2.jpg' as the background of the button on a mouseover event, you can use:

93. The anchor tag is defined as follows: expertrating Which style will make convert this to capital letters on mouseover?

94. How will you display text as a superscript?

95. You do not want the end user to see the JavaScript code embedded in the HTML file when the user views the source of the HTML page. Which help you achieve this?

96. Which property is used to redirect a visitor to another page?

97. You are collecting the user's details on a webpage form. The id has to be repeated twice on the form, but you want the user to fill it once only. If the name of the first id is id1 and the second (to be auto filled) is id2, which code will you supply to the onkeyup event of id1?

98. Which help you make the text color change to green on moving the mouse over the text?

99. Which of the following tags checks the nested body content of a tag and determine whether the specified value is an appropriate substring of the requested variable?

100. Which property Removes empty Text nodes, and joins adjacent nodes?