16358345
Description
Quiz by Zarina Kiyakhmetova , updated more than 1 year ago
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Created by Zarina Kiyakhmetova
over 5 years ago
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Question 1
Question
PHP has long supported two regular expression implementations known as _______ and _______
i) Perl
ii) PEAR
iii) Pearl
iv) POSIX
Answer
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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)
Question 2
Question
Which one of the following regular expression matches any string containing zero or one p?
Answer
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a) p+
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b) p*
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c) P?
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d) p#
Question 3
Question
[:alpha:] can also be specified as..
Answer
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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].
Question 4
Question
How many functions does PHP offer for searching strings using POSIX style regular expression?
Answer
-
a) 7
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b) 8
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c) 9
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d) 10
Question 5
Question
What will be the output of the following PHP code?
Answer
-
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
Question 6
Question
POSIX implementation was deprecated in which version of PHP?
Answer
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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
Question 7
Question
POSIX stands for
Answer
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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
Question 8
Question
What will be the output of the following PHP code?
Answer
-
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.
Question 9
Question
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
Answer
-
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)
Question 10
Question
Which among the following is/are not a metacharacter?
i) \a
ii) \A
iii) \b
iv) \B
Answer
-
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)
Question 11
Question
How many functions does PHP offer for searching and modifying strings using Perl-compatible regular expressions.
Answer
-
a) 7
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b) 8
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c) 9
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d) 10
Question 12
Question
What will be the output of the following PHP code?
Answer
-
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 )
Question 13
Question
Say we have two compare two strings which of the following function/functions can you use?
i) strcmp()
ii) strcasecmp()
iii) strspn()
iv) strcspn()
Answer
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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
Question 14
Question
Which one of the following functions will convert a string to all uppercase?
Answer
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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()
Question 15
Question
What will be the output of the following PHP code?
Answer
-
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!
Question 16
Question
What will be the output of the following PHP code?
Answer
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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
Question 17
Question
Which one of the following functions can be used to concatenate array elements to form a single delimited string?
Answer
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a) explode()
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b) implode()
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c) concat()
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d) concatenate()
Question 18
Question
Which one of the following functions finds the last occurrence of a string, returning its numerical position?
Answer
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a) strlastpos()
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b) strpos()
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c) strlast()
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d) strrpos()
Question 19
Question
What will be the output of the following PHP code?
Answer
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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
Question 20
Question
What will be the output of the following PHP code?
Answer
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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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