MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Javascript knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
HOW_DO_WE_DEBUG_A_SCRIPT??$ |
| A. | Use of JavaScript Validator |
| B. | Use of JavaScript Debugger |
| C. | Use of JavaScript Validator & Debugger |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 2. |
What_is_the_purpose_of_a_JavaScript_debugger?$ |
| A. | Correction of errors |
| B. | Placing script execution under control |
| C. | Correction of errors & Placing script execution under control |
| D. | None of the mentioned |
| Answer» C. Correction of errors & Placing script execution under control | |
| 3. |
What kind of error notifications are shown in the console window? |
| A. | Syntax error |
| B. | Runtime error |
| C. | Both Syntax error and Runtime error |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 4. |
What is the other way of calling the Error Console in Firefox? |
| A. | Error Window |
| B. | JavaScript Console |
| C. | JavaScript Window |
| D. | All of the mentioned |
| Answer» C. JavaScript Window | |
| 5. |
What is the procedure to view the console in the Firefox? |
| A. | Tools->Error Console |
| B. | Tools->Error Window |
| C. | Help->Error Console |
| D. | None of the mentioned |
| Answer» B. Tools->Error Window | |
| 6. |
Which of the following is the window that the Firefox sends the error messages to? |
| A. | Bug Window |
| B. | Error Issues |
| C. | Error Window |
| D. | Error Console |
| Answer» E. | |
| 7. |
Where is the error icon option available? |
| A. | Tools |
| B. | Help |
| C. | File |
| D. | Edit |
| Answer» B. Help | |
| 8. |
Where is the error icon shown in the Internet Explorer? |
| A. | Taskbar |
| B. | Status bar |
| C. | Both Taskbar and Status bar |
| D. | None of the mentioned |
| Answer» C. Both Taskbar and Status bar | |
| 9. |
Which of the following is the definition for debugging? |
| A. | Finding bugs |
| B. | Fixing bugs |
| C. | Both Finding & Fixing bugs |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 10. |
What is it called when we make a mistake in the script? |
| A. | Error |
| B. | Bug |
| C. | Mistake |
| D. | All of the mentioned |
| Answer» C. Mistake | |