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Test Status
PHPRANDOMTEST
Ques 1 :
What is the out put.
<?php
$x=array(1,3,2,3,7,8,9,7,3);
$y=array_count_values($x);
echo $y[8];
?>
(A) 43
(B) 8
(C) 1
(D) 6
Ques 2 :
PHP code is embedded directly into XHTML document?
(A) False
(B) True
Ques 3 :
Which datatypes are
treated
as arrays ?
(A) Integer
(B) Float
(C) String
(D) Booleans
Ques 4 :
On failure of which statement the script execution stops displaying error/warning message?
(A) reinclude ()
(B) require ()
(C) both of above
(D) None of above
Ques 5 :
Which function includes the specified file even the statement evaluates to false in which block the function is placed?
(A) include ()
(B) require ()
(C) both of above
(D) None of above
Ques 6 :
Which of the following functions require the allow-url-fopen must be enabled?
(A) require()
(B) include()
(C) both of above
(D) None of above
Ques 7 :
Which of these statements is true?
(A) PHP interfaces to the MySQL database,and you should transfer any data in Oracle or Sybase to MySQL if you want to use PHP on the data.
(B) PHP interfaces to a number of relational databases such as MySQL, Oracle and Sybase but the interface differs in each case.
(C) PHP interfaces to a number of relational databases such as MySQL, Oracle and Sybase. A wrapper layer is provided so that code written for one database can easily be transferred to another if you later switch your database engine.
(D) There's little code in PHP to help you interface to databases, but there's no reason why you can't write such code if you want to.
Ques 8 :
Trace the odd data type
(A) floats
(B) integer
(C) doubles
(D) Real number
Ques 9 :
What is the output ?
<?php define("x","5"); $x=x+10; echo x; ?>
(A) 10
(B) 5
(C) Error
(D) 15
Ques 10 :
Which of following variable assignment is 'by value' assignment in PHP
(A) $value1= $value?
(B) $value1= & $value?
(C) $value1= & $value?
(D) None
Ques 11 :
what will be the output of below code ?
$arr = array(5 => 1, 12 => 2);
$arr[] = 56;
$arr["x"] = 42;
echo var_dump($arr);
?>
a. array(4) { [5]=>int(1) [12]=> int(2) [13]=> int(56) ["x"]=> int(42) }
b. array(3) { [12]=> int(2) [13]=> int(56) ["x"]=> int(42) }
c. 1,2,56,42
d. 42
(A) a
(B) b
(C) c
(D) d
Ques 12 :
How would you add 1 to the variable $count?
(A) incr count;
(B) $count++;
(C) $count =+1
(D) incr $count;
Ques 13 :
The ___________ function can be used to compare two strings using a case-insensitive binary algorithm ?
(A) strcmp()
(B) stricmp()
(C) strcasecmp()
(D) stristr()
Ques 14 :
What is the output ?
<?php $x=array(1,3,2,3,7,8,9,7,3); $y=array_count_values($x); echo $y[8]; ?>
(A) 43
(B) 1
(C) 6
(D) 8
Ques 15 :
To work with remote files in PHP you need to enable
(A) allow_url_fopen
(B) allow_remote_files
(C) both of above
(D) none of above
Ques 16 :
The output of following script would be
$somerar=15;
function ad it () {
GLOBAL $somevar;
$somerar++ ;
echo "somerar is $somerar";
}
addit ();
(A) somerar is 1
(B) somerar is 15
(C) somerar is 16
(D) somerar is $ somerar
Ques 17 :
what will the ouptut of below date() function ?
<?php
$date="2009-5-19";
$time="14:31:38";
$datetime=$date.$time;
echo date("Y-m-d:H:i:s",strtotime($datetime));
?>
(A) 2009-5-19:14:31:38
(B) 19-5-2009:2:31:38
(C) 2009-5-19:2:31:38
(D) 19/5/2009:14:31:38
Ques 18 :
script is a ______.
(A) Program or sequence of instruction that is interpreted or carried out by web server only
(B) Program or sequence of instruction that is interpreted or carried out by another program
(C) Program or sequence of instructions that is interpreted or carried out by processor directly
(D) None of above
Ques 19 :
what will be the output of below code ?
<?php
function zz(& $x)
{
$x=$x+5;
}
?>
<? php
$x=10;
zz($x);
echo $x;
?>
(A) 0
(B) 5
(C) 10
(D) 15
Ques 20 :
Which of the following is used to check if a function has already been defined?
(A) bool func_exist(functioname)
(B) bool function_exists(functionname)
(C) bool f_exists(functionname)
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