MCQOPTIONS
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MCQOPTIONS
This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Javascript knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following action is possible in Firebug when used as a JavaScript Debugger and Profiler? |
| A. | Pause execution in any line |
| B. | Find Scripts easily |
| C. | Find Scripts easily & also Pause execution in any line |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 2. |
Which of the following property(s) has a default value as false? |
| A. | disableWhenFirebugActive |
| B. | showIconWhenHidden |
| C. | disableXHRListener |
| D. | Both disableWhenFirebugActive & showIconWhenHidden |
| Answer» D. Both disableWhenFirebugActive & showIconWhenHidden | |
| 3. |
What is the default value of the property overrideConsole> |
| A. | 1 |
| B. | true |
| C. | 0 |
| D. | false |
| Answer» C. 0 | |
| 4. |
Which of the following is not a feature of the User Interface? |
| A. | Skinnable Interface |
| B. | Resizable Side Panel |
| C. | Fixed Side Panel |
| D. | Menu options |
| Answer» D. Menu options | |
| 5. |
What are the goals for using Firebug? |
| A. | Performance |
| B. | Adaptability |
| C. | Complexity |
| D. | Reliability |
| Answer» B. Adaptability | |
| 6. |
Why do Web Developers use Firebug? |
| A. | Track cookies |
| B. | Track sessions |
| C. | Both Track cookies and sessions |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 7. |
Firebug can be used to inspect |
| A. | HTML |
| B. | CSS |
| C. | DOM |
| D. | All of the mentioned |
| Answer» E. | |
| 8. |
Firebug is an extension of which browser? |
| A. | Mozilla |
| B. | Chrome |
| C. | IE |
| D. | Opera |
| Answer» B. Chrome | |