Javascript interview questions part 38
Javascript interview questions part 38
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Total Questions: 20
1. When the “end” event fires on EOF when no more data will arrive, which function is called?
Correct Answer is : s.on("end",f);
2. To define each of the set classes as a property of the sets object (namespace) for the module, the statement is
Correct Answer is : sets.SingletonSet = sets.AbstractEnumerableSet.extend(...);
3. Which property helps to initiate the HTTP requests?
Correct Answer is : location
4. Which method is an alternative of the property location of a window object?
Correct Answer is : submit()
5. Which of the following uses scripted HTTP?
Correct Answer is : Ajax
6. Which of the below is a liberal reverse of Ajax?
Correct Answer is : Comet
7. The other name for Comet is _____________
Correct Answer is : All of the mentioned
8. Which is the element that has a src property to initiate HTTP GET request?
Correct Answer is : both img and script
9. XMLHttpRequest is a ____________
Correct Answer is : Both Object and Class
10. Which of the following are the features of an HTTP request?
Correct Answer is : All of the mentioned
11. Which of the following is a feature of the HTTP response?
Correct Answer is : Mandatory response body
12. Which is the appropriate code to begin a HTTP GET request?
Correct Answer is : request.open("GET","data.csv");
13. Which HTML element is used to include images?
Correct Answer is : img
14. What is the purpose of image replacement?
Correct Answer is : Implementation of image rollovers
15. When is JavaScript called obtrusive?
Correct Answer is : JavaScript code is so large
16. Which is a possible way of finding all the img elements in the document?
Correct Answer is : document.images[]
17. Which of the following elements are used to include audio?
Correct Answer is : audio
18. Which of the following attributes are common to both audio and video?
Correct Answer is : controls
19. Which of the following is not the property of the video tag?
Correct Answer is : breadth
20. Which of the following is the parameter used to invoke the Audio() constructor?
Correct Answer is : Both File and Music
