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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.

What is it called when we make a mistake in the script?

  1. A. Error
  2. B. Bug
  3. C. Mistake
  4. D. All of the mentioned
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What is the purpose of the mimeTypes property of a plug-in entry?

  1. A. Contains MIME properties
  2. B. Contains MIME sizes
  3. C. Contains MIME types
  4. D. None of the mentioned
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Which of the following are the properties of a plug-in entry?

  1. A. name
  2. B. filename
  3. C. mimeTypes
  4. D. all of the mentioned
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Which of the following is the child object of the JavaScript navigator?

  1. A. Navicat
  2. B. Plugins
  3. C. NetRight
  4. D. None of the mentioned
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How do you focus a particular part of the HTML page in JavaScript?

  1. A. hover()
  2. B. focus()
  3. C. on()
  4. D. all of the mentioned
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How to find the index of a particular string?

  1. A. position()
  2. B. index()
  3. C. indexOf()
  4. D. none of the mentioned
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Which is the function that is called to validate a data?

  1. A. validate()
  2. B. valid()
  3. C. validation()
  4. D. none of the mentioned
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What is the purpose of data format validation?

  1. A. Data correctness
  2. B. Mere data existence
  3. C. Both Data correctness and Mere data existence
  4. D. None of the mentioned
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What is the purpose of the basic validation?

  1. A. Data correctness
  2. B. Mere data existence
  3. C. Both Data correctness and Mere data existence
  4. D. None of the mentioned
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What would happen if the data in the client had been wrong?

  1. A. Sends back the data
  2. B. Waits for correction
  3. C. Sends back the data and Waits for correction
  4. D. None of the mentioned
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In which part does the form validation occur?

  1. A. Client
  2. B. Server
  3. C. Both Client and Server
  4. D. None of the mentioned
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Which object is the top of the hierarchy?

  1. A. Window Object
  2. B. Document Object
  3. C. Form Object
  4. D. Form Control Elements
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