16358345
Descripción
Test por Zarina Kiyakhmetova , actualizado hace más de 1 año
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Creado por Zarina Kiyakhmetova
hace casi 6 años
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Pregunta 1
Pregunta
PHP has long supported two regular expression implementations known as _______ and _______
i) Perl
ii) PEAR
iii) Pearl
iv) POSIX
Respuesta
-
a) i) and ii)
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b) ii) and iv)
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c) i) and iv)
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d) ii) and iii)
Pregunta 2
Pregunta
Which one of the following regular expression matches any string containing zero or one p?
Respuesta
-
a) p+
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b) p*
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c) P?
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d) p#
Pregunta 3
Pregunta
[:alpha:] can also be specified as..
Respuesta
-
a) [A-Za-z0-9].
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b) [A-za-z].
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c) [A-z].
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d) [a-z].
Pregunta 4
Pregunta
How many functions does PHP offer for searching strings using POSIX style regular expression?
Respuesta
-
a) 7
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b) 8
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c) 9
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d) 10
Pregunta 5
Pregunta
What will be the output of the following PHP code?
Respuesta
-
a) Error
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b) Username must be all lowercase!
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c) Username is all lowercase!
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d) No Output is returned
Pregunta 6
Pregunta
POSIX implementation was deprecated in which version of PHP?
Respuesta
-
a) PHP 4
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b) PHP 5
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c) PHP 5.2
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d) PHP 5.3
Pregunta 7
Pregunta
POSIX stands for
Respuesta
-
a) Portable Operating System Interface for Unix
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b) Portable Operating System Interface for Linux
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c) Portative Operating System Interface for Unix
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d) Portative Operating System Interface for Linux
Pregunta 8
Pregunta
What will be the output of the following PHP code?
Respuesta
-
a) this is some text that we might like to parse.
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b) Array ( [0] => some text that [1] => we might like to parse. )
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c) Array ( [0] => this is [1] => some text that [2] => we might like to parse. )
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d) [0] => this is [1] => some text that [2] => we might like to parse.
Pregunta 9
Pregunta
Which of the following would be a potential match for the Perl-based regular expression /fo{2,4}/ ?
i) fol
ii) fool
iii) fooool
iv) fooooool
Respuesta
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a) Only i)
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b) ii) and iii)
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c) i), iii) and iv)
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d) i) and iv)
Pregunta 10
Pregunta
Which among the following is/are not a metacharacter?
i) \a
ii) \A
iii) \b
iv) \B
Respuesta
-
a) Only i)
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b) i) and iii)
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c) ii), iii) and iv)
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d) ii) and iv)
Pregunta 11
Pregunta
How many functions does PHP offer for searching and modifying strings using Perl-compatible regular expressions.
Respuesta
-
a) 7
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b) 8
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c) 9
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d) 10
Pregunta 12
Pregunta
What will be the output of the following PHP code?
Respuesta
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a) Array ( [0] => pasta [1] => steak [2] => fish [3] => potatoes )
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b) Array ( [3] => potatoes )
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c) Array ( [1] => steak )
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d) Array ( [0] => potatoes )
Pregunta 13
Pregunta
Say we have two compare two strings which of the following function/functions can you use?
i) strcmp()
ii) strcasecmp()
iii) strspn()
iv) strcspn()
Respuesta
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a) i) and ii)
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b) iii) and iv)
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c) None of the mentioned
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d) All of the mentioned
Pregunta 14
Pregunta
Which one of the following functions will convert a string to all uppercase?
Respuesta
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a) strtoupper()
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b) uppercase()
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c) str_uppercase()
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d) struppercase()
Pregunta 15
Pregunta
What will be the output of the following PHP code?
Respuesta
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a) O’Malley Wins The Heavyweight Championship!
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b) O’malley Wins The Heavyweight Championship!
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c) O’Malley wins the heavyweight championship!
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d) o’malley wins the heavyweight championship!
Pregunta 16
Pregunta
What will be the output of the following PHP code?
Respuesta
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a) SaladSaladSaladSaladSalad is good
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b) is good SaladSaladSaladSaladSalad
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c) is good Salad
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d) Salad is good
Pregunta 17
Pregunta
Which one of the following functions can be used to concatenate array elements to form a single delimited string?
Respuesta
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a) explode()
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b) implode()
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c) concat()
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d) concatenate()
Pregunta 18
Pregunta
Which one of the following functions finds the last occurrence of a string, returning its numerical position?
Respuesta
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a) strlastpos()
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b) strpos()
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c) strlast()
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d) strrpos()
Pregunta 19
Pregunta
What will be the output of the following PHP code?
Respuesta
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a) Contact the author of this article at nachiketh@ex@mple.com
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b) Cont@ct the @uthor of this @rticle @t n@chiketh@ex@mple.com
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c) Contact the author of this article at n@chiketh@ex@mple.com
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d) Error
Pregunta 20
Pregunta
What will be the output of the following PHP code?
Respuesta
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a) nachiketh@example.com
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b) nachiketh
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c) nachiketh@
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d) example.com
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