Online Random Test

Test Status

PHPRANDOMTEST

Ques 1 :
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 2 :
In PHP the error control operator is _______

(A) .

(B) @

(C) *

(D) &

Ques 3 : what will be the output of below code ?
<?php
$x=array(2=>"mouse",7=>"keyboard");
$y=array_keys($x);
echo $y[1];
?>

(A) 2

(B) 7

(C) keyboard

(D) mouse

Ques 4 :
The output of ofllowing script would be

$somerar=15;

function ad it () {

GLOBAL $somevar;

$somerar++ ;

echo "somerar is $somerar";

}
addit ();

(A) somerar is 15

(B) somerar is 16

(C) somerar is 1

(D) somerar is $ somerar

Ques 5 : Which of the following PCRE regular expressions best matches the string php|architect?

(A) \d{3}\|\d{8}

(B) [a-z][a-z][a-z]\|\w{9}

(C) [az]{3}\|[az]{9}

(D) .*

Ques 6 : When uploading a file if the UPLOAD_ERR-OK contains value 0 it means.

(A) Uploaded file size is 0

(B) Uplaod is not successful, error occurred

(C) The file uploaded with success

(D) File upload progress is 0% completed

Ques 7 : Trace the function that does continue the script execution even if the file inclusion fails

(A) include ()

(B) require ()

(C) both of above

(D) None of above

Ques 8 : Which of the following method sends input to a script via a URL?

(A) Get

(B) Post

(C) Both

(D) None

Ques 9 : Identify the variable scope that is not supported by PHP ?

(A) Local variables

(B) Function parameters

(C) Hidden variables

(D) Global variables

Ques 10 : In PHP, which of the following function is used to insert content of one php file into another php file before server executes it .

(A) include[]

(B) #include()

(C) include()

(D) #include{}

Ques 11 : Trace the odd data type?

(A) floats

(B) integer

(C) doubles

(D) Real number

Ques 12 :
Which operator is used to concatenate two strings in php?

(A) dot operator (.)

(B) plus operator (+)

Ques 13 :
Is it possible to submit a form with out a submit button?

(A) Yes

(B) No

Ques 14 : Which of the following are valid float values?

(A) 4.5678

(B) 4.0

(C) 7e4

(D) All of above

Ques 15 : 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 16 :
Which of the following function is used to pick one or more random values from PHP Array?

(A) Random_array()

(B) array_random()

(C) Rand_array()

(D) array_rand()

Ques 17 : What function used to print statement in PHP?

(A) echo();

(B) printf

(C) ""

Ques 18 : Which of the following function returns the number of characters in a string variable?

(A) len($variable)

(B) count($variable)

(C) strcount($variable)

(D) strlen($variable)

Ques 19 : Is it possible to submit a form with out a submit button?

(A) Yes

(B) No

Ques 20 :
what will be the output of below code ?
<? php
$data="98.8degrees";
(double)$data;
(int)$data;
(string)$string;
echo $data;
?>

(A) 98

(B) 98.8

(C) 98.8degrees

(D) degrees

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