Constants MCQs & Quiz Online PDF Book Download

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Learn php syntax and variables test MCQs: constants in php are not denoted by $ sign but they are differentiated by, with choices lowercase letters, uppercase letters, asterisk sign <strong> * </strong>, and hash sign <strong> # </strong> for undergraduate degree. Practice assessment test for scholarships, online learning constants quiz questions for competitive assessment in computer science major for website design certification.

MCQ on Constants Quiz Book Download

MCQ: Constants in PHP are not denoted by $ sign but they are differentiated by

  1. Lowercase letters
  2. Uppercase letters
  3. Asterisk sign <strong> * </strong>
  4. Hash sign <strong> # </strong>


MCQ: Which mathematical constant notation is used for square root?

  1. sqr ( )
  2. sqrt (2)
  3. 1/sqrt ( )
  4. None of them


MCQ: Mathematical constant M_PI defines a

  1. Pi
  2. log
  3. 1/pi
  4. sqrt