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ITI COPA MCQ | JavaScript and Creating Web Page | Page 4

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46.
Which method joins all array element into string with specified separator?

47.
Which method removes the last elements from an array?

48.
Which method is used to add new element to an array?

49.
Which method removes the first array element?

50.
Which variable works as function argument in java script?

51.
Which variable declared outside a function in Javascript?

52.
Which feature in Javascript has properties and methods?

53.
Which variable are deleted in JavaScript when the page is closed?

54.
Which method is called at the moment of instentiation of an object?

55.
Which is an instance of class?

56.
Which is window method is used to move the current window?

57.
Which is property returns the width of the visitor’s screen in pixels?

58.
Which is property returns the URL of the current page?

59.
Which property is used to transfer files from one host to another host over internet?

60.
Which open source software is used to upload from client to server or download from server to client?

61.
How will javascript treat a number, when it is enclosed with double or single quotes?

62.
What will be the output for the following Javascript code?Var x = 13 +”03”Alert (x);

63.
What will be the output, if the javascript code is executedvar x = 1324;var y = new Number (1324); if ( x === y)alert (“Yes”); elsealert (“No”)

64.
What is the output of the following javascript code?var x = “ ITI “; var y = “ GOVT “;var o = y concat (x) document. write (o);

65.
What is the output of the following javascript code?var name = “ Kanya Kumari” ; var x = str. substr(8,2); document. wrie (x);

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