Constants MCQs Quiz Online PDF Download

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Php practice test MCQ: 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 students, scholars and online tutors' study resource for classroom interactive questions with answers. Free study guide is for online learning constants quiz with MCQs to practice test questions with answers.

MCQs on Constants Quiz PDF 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>

B

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

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

B

MCQ. Mathematical constant M_PI defines a

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

A