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PHP Practice Test 68

Mathematical Constants Multiple Choice Questions (MCQs) PDF Download - 68

The Mathematical Constants MCQ with Answers PDF (Mathematical Constants Multiple Choice Questions (MCQs) PDF e-Book) download Ch. 11-68 to prepare PHP Practice Tests. Learn PHP Math Functions Test PDF, Mathematical Constants Multiple Choice Questions (MCQ Quiz) for computer and information science. The Mathematical Constants MCQ App Download: Free certification app for perl compatible regular expressions, deleting from arrays, php: regular expressions, unbound variables, mathematical constants test prep to learn computer engineering courses.

The MCQ Quiz: Which mathematical constant notation is used for square root; "Mathematical Constants" App (Play Store & App Store) with answers: Sqrt (2); Sqr ( ); 1/sqrt ( ); for computer and information science. Practice PHP Math Functions Questions and Answers, Apple Book to download free sample for 2 year computer science degree.

Mathematical Constants MCQ Quiz with Answers PDF Download: Test 68

MCQ 336:

Which mathematical constant notation is used for square root?

  1. sqr ( )
  2. sqrt (2)
  3. 1/sqrt ( )
  4. None of them
MCQ 337:

PHP is different from other languages because variables do not have to be

  1. Bounded
  2. Declared before being assigned
  3. Character type
  4. Integer type
MCQ 338:

By using special wildcards for matching a string which function is used?

  1. Strtok
  2. Tokenizing
  3. Delimiter
  4. Regex
MCQ 339:

For getting rid of an assigned variable in an array which function is used?

  1. delete_array ( )
  2. reset_array
  3. reset ( )
  4. unset ( )
MCQ 340:

In Perl-compatible patterns any pattern that is followed by ? this means that

  1. Match this pattern 1 or more times
  2. Match this pattern exactly 1 time
  3. Match this pattern 0 times
  4. None of them

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Computer Networks App (Android & iOS)

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