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MCQs

Total Questions : 117 | Page 3 of 12 pages
Question 21. Which of the following is the definition for debugging?
  1.    Finding bugs
  2.    Fixing bugs
  3.    Both Finding & Fixing bugs
  4.    None of the mentioned
 Discuss Question
Answer: Option C. -> Both Finding & Fixing bugs
Question 22. Where is the error icon shown in the Internet Explorer?
  1.    Where is the error icon shown in the Internet Explorer?
  2.    Status bar
  3.    Both Taskbar and Status bar
  4.    Both Taskbar and Status bar
 Discuss Question
Answer: Option B. -> Status bar
Question 23. Where is the error icon option available?
  1.    Tools
  2.    Help
  3.    File
  4.    Edit
 Discuss Question
Answer: Option A. -> Tools
Question 24. What is the procedure to view the console in the Firefox?
  1.    Tools->Error Console
  2.    Tools->Error Window
  3.    Help->Error Console
  4.    None of the mentioned
 Discuss Question
Answer: Option A. -> Tools->Error Console
Question 25. Which of the following is the window that the Firefox sends the error messages to?
  1.    Bug Window
  2.    Error Issues
  3.    Error Window
  4.    Error Console
 Discuss Question
Answer: Option D. -> Error Console
Question 26. What is the other way of calling the Error Console in Firefox?
  1.    Error Window
  2.    JavaScript Console
  3.    JavaScript Console
  4.    All of the mentioned
 Discuss Question
Answer: Option C. -> JavaScript Console
Question 27. What kind of error notifications are shown in the console window?
  1.    Syntax error
  2.    Runtime error
  3.    Both Syntax error and Runtime error
  4.    None of the mentioned
 Discuss Question
Answer: Option C. -> Both Syntax error and Runtime error
Question 28. What is the purpose of a JavaScript debugger?
  1.    Correction of errors
  2.    Placing script execution under control
  3.    Correction of errors & Placing script execution under control
  4.    None of the mentioned
 Discuss Question
Answer: Option B. -> Placing script execution under control
Question 29. How do we debug a script?
  1.    Use of JavaScript Validator
  2.    Use of JavaScript Debugger
  3.    Use of JavaScript Validator & Debugger
  4.    None of the mentioned
 Discuss Question
Answer: Option C. -> Use of JavaScript Validator & Debugger
Question 30. What is a framework?
  1.    User time efficiency
  2.    Author time efficiency
  3.    Both User time and Author time efficiency
  4.    None of the mentioned
 Discuss Question
Answer: Option B. -> Author time efficiency

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