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Caching And Debugging MCQs

Practice Caching And Debugging MCQs for competitive exams.

Caching And Debugging MCQs

Practice questions from this topic.

Which of the following has a greater benchmark time for looping and JQuery vs core JavaScript in milliseconds?

  1. A. Chrome JQuery
  2. B. Chrome JavaScript
  3. C. Firefox JQuery
  4. D. Firefox JavaScript
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Which is the function used to loop in an array to view all the values?

  1. A. all()
  2. B. loop()
  3. C. each()
  4. D. none of the mentioned
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What is a framework?

  1. A. User time efficiency
  2. B. Author time efficiency
  3. C. Both User time and Author time efficiency
  4. D. None of the mentioned
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What is the purpose of a JavaScript debugger?

  1. A. Correction of errors
  2. B. Placing script execution under control
  3. C. Correction of errors & Placing script execution under control
  4. D. None of the mentioned
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How do we debug a script?

  1. A. Use of JavaScript Validator
  2. B. Use of JavaScript Debugger
  3. C. Use of JavaScript Validator & Debugger
  4. D. None of the mentioned
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What kind of error notifications are shown in the console window?

  1. A. Syntax error
  2. B. Runtime error
  3. C. Both Syntax error and Runtime error
  4. D. None of the mentioned
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What is the other way of calling the Error Console in Firefox?

  1. A. Error Window
  2. B. JavaScript Console
  3. C. JavaScript Window
  4. D. None of the above
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What is the procedure to view the console in the Firefox?

  1. A. Tools->Error Console
  2. B. Tools->Error Window
  3. C. Help->Error Console
  4. D. None of the mentioned
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Which of the following is the window that the Firefox sends the error messages to?

  1. A. Bug Window
  2. B. Error Issues
  3. C. Error Window
  4. D. Error Console
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Where is the error icon option available?

  1. A. Tools
  2. B. Help
  3. C. File
  4. D. Edit
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Where is the error icon shown in the Internet Explorer?

  1. A. Taskbar
  2. B. Status bar
  3. C. Both Taskbar and Status bar
  4. D. None of the above
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Which of the following is the definition for debugging?

  1. A. Finding bugs
  2. B. Fixing bugs
  3. C. Both Finding & Fixing bugs
  4. D. None of the mentioned
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