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Online Tests
PPSC Computer Science Chapter 9 PHP Online Test MCQs With Answers
Question # 1
For integer data type PHP 6 introduced.
Choose an answer
8 bit integer value
16 bit integer value
32 bit integer value
64 bit integer value
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Question # 2
Which of the following method sends input to a script via a URL.
Choose an answer
Get
Post
Both
None
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Question # 3
Trace the function that does continue the script execution even if the file inclusion fails.
Choose an answer
Include ()
requre(0
Both of abvoe
None
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Question # 4
Which of the following data type is not seal or datA type supported by PHP
Choose an answer
Array
String
Float
Boolean
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Question # 5
You can define a constant by using the define () function Once a constant is defined.
Choose an answer
It can never the changed of underdefined
It can never be changed but can be undefined.
It can be changed but can not be undefined
It can be changed and can be undefined
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Question # 6
Which of the following statement is more suitable if you want to output a blend of static text and dynamics information stored within one or several variables.
Choose an answer
Echo()
Print ()
print f()
None
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Question # 7
In PHP string data are
Choose an answer
Delimited by single uote
Delimited by double uoto
Delimited by <<< identifier
All of above
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Question # 8
Which of following commenting is supported by PHP
Choose an answer
Single line c++syntax -ii
Shell syntax -#
Both of above
None
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Question # 9
Which data types are treaded as arrays.
Choose an answer
Integer
Float
String
Booleans
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Question # 10
A variable $word is set to "HELLO WORLD" which of the following script returns in title case.
Choose an answer
Echo uc words ($word)
Echo uc words (strtolower ($word)
Echo uc first ($word)
None of above
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Question # 11
Which of the following variable assignment is by value assignment in PHP
Choose an answer
$value 1 = $ value?
$value 1 = & $ value?
$value 1 = & $value?
None
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Question # 12
PHP is widely used ____ scriting language that is especially suited for web development and can be embedded into html.
Choose an answer
Open source general purpose
Proprietary general purpose
Open source special purpose
Proprietary special purpose
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Question # 13
Which of the following variables is not a predefined variable.
Choose an answer
$get
$ask
#reuest
#post
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Question # 14
If Boolean variable $ alive =5
Choose an answer
$ alive is false
$ alive is true
$ alive is overflow
None of above
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Question # 15
Variable scope on which a variable does not loose its value when the function exists and use that value if the function is called again is.
Choose an answer
Local
Function parameter
Static
None
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Question # 16
Which of the following function return 1 when output is successful.
Choose an answer
echo()
Print ()
Both
None
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Question # 17
f open ($file_doc."r+& rduo opens a file for.
Choose an answer
reading
writing
both above
None
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Question # 18
A script is a
Choose an answer
Program or sequence of instructions that is interpreted of carried out by processor directly
Program or sequence of instruction that is interpreted or carried out by another program
Program or sequence of instruction that is interpreted or carried out by web server only
None
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Question # 19
Which of the following function returns the number of character in a string variable.
Choose an answer
Count ($ variable)
Len ($variable)
Strcount ($variable)
Strien ($variable)
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Question # 20
Casting operator introduced in PHP 6 IS.
Choose an answer
(array)
(in 64)
(real) or (double) or (float)
(object)
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Question # 21
PHP supports all four different ways of delimiting in this context identify the false statement.
Choose an answer
You can use any of the delimiting style.
You can use different delimiting style in same page
You can use any delimiting style but must use a single style consistently for a page.
Variables declared in previous blocks are remembered on later blocks tool
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Question # 22
Which of the following are valid float values.
Choose an answer
4.5678
4.0
7 e4
All of above
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Question # 23
Which of the following is not a session function.
Choose an answer
Session _decode
Session _ destroy
Session _id
Session _ pw
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Question # 24
In mail ($param2, $ param 2, $param3, $param 4), the $param 2 contains.
Choose an answer
The message
The recipient
The header
The subject
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Question # 25
Which of the following is not true.
Choose an answer
PHP can be used to develop web application
PHP makes a website dynamic
PHP applications can not be complied
PHP can not be embedded into html
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