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Perl Compatible Regular Expressions MCQs Quiz Online PDF Download eBook

Solve Perl Compatible Regular Expressions Multiple Choice Questions (MCQ), perl compatible regular expressions quiz answers PDF web developer practice test for online courses. Learn examining regular expression Multiple Choice Questions and Answers (MCQs), "Perl Compatible Regular Expressions Quiz" questions and answers for computer software engineer. Learn hashing using md5, php: regular expressions, advanced string function test prep for computer software engineer online degree.

"The Perl-compatible regex patterns are always ended by one particular character, which must be?" Multiple Choice Questions (MCQ) on perl compatible regular expressions with choices same as beginning and end, same at middle and end, different from beginning, and none of them for computer software engineer. Practice perl compatible regular expressions quiz questions for merit scholarship test and certificate programs to learn online certificate courses.

MCQs on Perl Compatible Regular Expressions PDF Download eBook

MCQ: The Perl-compatible regex patterns are always ended by one particular character, which must be?

  1. Same as beginning and end
  2. Same at middle and end
  3. Different from beginning
  4. None of them

A

MCQ: 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

B

MCQ: Why a special character is used in the beginning and the end of string in Perl-compatible patterns?

  1. Because it indicates the beginning and end of the pattern
  2. Because it indicates that it?s a integer string
  3. Because it indicates the literal
  4. It indicates nothing

A

MCQ: All these functions are preg_quote ( ), preg_grep ( ), preg_split ( ), preg_match_all ( ) example of

  1. POSIX style regex
  2. Competent style regex
  3. Perl compatible style regex
  4. None of them

C