Practice Regular Expressions Multiple Choice Questions Quiz-2 - MCQGeeks.com

Q.1

POSIX implementation was deprecated in which version of PHP?

PHP 4
PHP 5
PHP 5.2
PHP 5.3

Q.2

POSIX stands for

Portable Operating System Interface for Unix
Portable Operating System Interface for Linux
Portative Operating System Interface for Unix
Portative Operating System Interface for Linux

Q.3

What will be the output of the following PHP code?

<?php
$text = "this istsome text thatnwe might like to parse.";
print_r(split("[nt]",$text));
?>

this is some text that we might like to parse.
Array ( [0] => some text that [1] => we might like to parse. )
Array ( [0] => this is [1] => some text that [2] => we might like to parse. )
[0] => this is [1] => some text that [2] => we might like to parse.

Q.4

Which of the following would be a potential match for the Perl-based regular expression /fo{2,4}/ ?
1. fol
2. fool
3. fooool
4. fooooool

Only 1
2 and 3
1, 3 and 4
1 and 4

Q.5

Which among the following is/are not a metacharacter?
1. /a
2. /A
3. /b
4. /B

Only 1
1 and 3
2, 3 and 4
2 and 4

0 h : 0 m : 1 s