PHP MCQs - Chapter 4

Examining Regular Expression Multiple Choice Questions (MCQs) PDF Download - 5

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Examining Regular Expression Questions & Answers PDF Download: MCQ Quiz 5

MCQ 21: Which PHP function treats a string as collection of characters rather than a sequence?

strspn ( )
strcspn ( )
count_chars
All of them

MCQ 22: By using special wildcards for matching a string which function is used?

Strtok
Tokenizing
Delimiter
Regex

MCQ 23: In Perl-compatible patterns any pattern that is followed by ? this means that

Match this pattern 1 or more times
Match this pattern exactly 1 time
Match this pattern 0 times
None of them

MCQ 24: What is the meaning of . in POSIX style regex?

Matches any character of a string
Matches the beginning of a string
Matches the end of a string
None of them

MCQ 25: Why a special character is used in the beginning and the end of string in Perl-compatible patterns?

Because it indicates the beginning and end of the pattern
Because it indicates that it?s a integer string
Because it indicates the literal
It indicates nothing

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