1. In which format does JavaScript support external JavaScript?
2. What are the two parts of JavaScript libraries?
Correct Answer is : External JavaScript and the “script” tag
3. Which of the following is added to prefs.js when the console is automatically opened during JavaScript error?
Correct Answer is : user_pref("javascript.console.open_on_error", true);
4. Which of the following is possible to be referenced in external JavaScript?
5. Which of the following attribute takes the source of the PHP file?
6. What kind of path can the PHP file be?
Correct Answer is : Either Absolute or Relative
7. Which of the following global variables is used to get parameters?
Correct Answer is : $HTTP_GET_VARS[].
8. What is the purpose of the RegExp method test()?
Correct Answer is : Tests for a match in its string parameter
9. What is the purpose of the function parameter filetype?
Correct Answer is : File type to be expected
10. Which of the following is the method used to add an element to the desired location?
Correct Answer is : element.appendChild()
11. What is it called when we make a mistake in the script?
12. Which of the following is the definition for debugging?
Correct Answer is : Both Finding & Fixing bugs
13. Where is the error icon shown in the Internet Explorer?
Correct Answer is : Status bar
14. Where is the error icon option available?
Correct Answer is : Tools
15. Which of the following is the window that the Firefox sends the error messages to?
Correct Answer is : Error Console
16. What is the procedure to view the console in the Firefox?
Correct Answer is : Tools->Error Console
17. What is the other way of calling the Error Console in Firefox?
Correct Answer is : JavaScript Console
18. What kind of error notifications are shown in the console window?
Correct Answer is : Both Syntax error and Runtime error
19. How do we debug a script?
Correct Answer is : Use of JavaScript Validator & Debugger
20. What is the purpose of a JavaScript debugger?
Correct Answer is : Placing script execution under control