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Basic And Variables MCQs

Practice Basic And Variables MCQs for competitive exams.

Basic And Variables MCQs

Practice questions from this topic.

JavaScript Code can be called by using

  1. A. RMI
  2. B. Triggering Event
  3. C. Preprocessor
  4. D. Function/Method
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Which attribute is used to specify that the script is executed when the page has finished parsing ( only for external scripts )

  1. A. parse
  2. B. a sync
  3. C. defer
  4. D. type
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JavaScript is ideal to

  1. A. make computations in HTML simpler
  2. B. minimize storage requirements on the web server
  3. C. increase the download time for the client
  4. D. none of the mentioned
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A JavaScript program developed on a Unix Machine

  1. A. will throw errors and exceptions
  2. B. must be restricted to a Unix Machine only
  3. C. will work perfectly well on a Windows Machine
  4. D. will be displayed as a JavaScript text on the browser
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The script tag must be placed in

  1. A. head
  2. B. head and body
  3. C. title and head
  4. D. all of the mentioned
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The main purpose of a “Live Wire” in NetScape is to

  1. A. Create linkage between client side and server side
  2. B. Permit server side, JavaScript code, to connect to RDBMS
  3. C. Support only non relational database
  4. D. To interpret JavaScript code
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The development environment offers which standard construct for data validation

  1. A. Super controlled loop constructs
  2. B. Case sensitivity check
  3. C. Validation constructs
  4. D. All of the mentioned
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