PHP

Question: Which key will not be displayed from the following code block?
<?php

$array = array('a' => 'John',
 'b' => 'Coggeshall',
 'c' => array('d' => 'John',
 'e' => 'Smith'));

function display($item, $key) {
	print "$key => $item\n";
}

array_walk_recursive($array, "display");

?>
Ad

Bc

Cb

Da

EThey all will be displayed

Note: Not available

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Question: What is the result of the following code snippet?
<?php

$array = array('a' => 'John',
 'b' => 'Coggeshall',
 'c' => array('d' => 'John',
 'e' => 'Smith'));

function something($array) {
	extract($array);
	return $c['e'];
}

print something($array);
?>
ASmith

BA PHP Warning

C Coggeshall

D NULL

EArray

Note: Not available

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Question: What should go in the missing line ?????below to produce the output shown? <?php $array_one = array(1,2,3,4,5); $array_two = array('A', 'B', 'C', 'D', 'E'); ??????? print_r($array_three); ?> Result: Array ( [5] => A [4] => B [3] => C [2] => D [1] => E )
A
$array_three = array_merge(array_reverse($array_one), $array_two);

B
$array_three = array_combine($array_one, $array_two);

C
$array_three = array_combine(array_reverse($array_one), $array_two);

D
<label for="65_4">$array_three = array_merge($array_one, $array_two);</label>

E
$array_three = array_reverse($array_one) + $array_two;

Note: Not available
1. Report
Question: Which of the following functions are used with the internal array pointer to accomplish an action?
A
key

B
forward

C
prev

D
current

E
next

Note: Not available
1. Report
Question: Given the following array: $array = array(1,1,2,3,4,4,5,6,6,6,6,3,2,2,2); The fastest way to determine the total number a particular value appears in the array is to use which function?
A
array_total_values

B
array_count_values

C
A foreach loop

D
count

E
a for loop

Note: Not available
1. Report
Question: The ____ construct is particularly useful to assign your own variable names to values within an array.
A
array_get_variables

B
current

C
each

D
import_variables

E
list

Note: Not available
1. Report
Question: The following code snippet displays what for the resultant array? <?php $a = array(1 => 0, 3 => 2, 4 => 6); $b = array(3 => 1, 4 => 3, 6 => 4); print_r(array_intersect($a, $b)); ?>
A
1 => 0

B
1 => 3, 3 => 1, 4 => 3

C
3 => 1, 3=> 2, 4 => 3, 4=> 6

D
1 => 0, 3 => 2, 4 => 6

E
An empty Array

Note: Not available
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Question: Which of the following are not valid ways to embed a variable into a string?
A
$a = "Value: $value->getValue()";

B
$a = "Value: {$value}";

C
$a = 'Value: $value';

D
$a = "Value: $value";

E
$a = "Value: {$value['val']}";

Note: Not available
1. Report

Question: What variable reference would go in the spots indcated by ????? in the code segment below?<?php

$msg = "The Quick Brown Foxed Jumped Over the Lazy Dog";

$state = true;
$retval = "";
for($i = 0; (isset(??????)); $i++) {
	if($state) {
		$retval .= strtolower(?????);
	} else {
		$retval .= strtoupper(?????);
	}
	
	$state = !$state;
}

print $retval;

?>
A$msg{$i}

Bord($msg);

Cchr($msg);

Dsubstr($msg, $i, 2);

ENone

Note: Not available

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Question: Given the two values below, which of the following possiblities will print 10 foos20 bars?

<?php

$var1 = "10 foos";
$var2 = "20 bars";

print ???????;

?>
A
None of the above

B
implode("", array($var1,$var2));

C
$var1 . $var2

D
$var1 + $var2

E
Al

Note: Not available
1. Report

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Question: Which key will not be displayed from the following code block?

<?php

$array = array('a' => 'John',
'b' => 'Coggeshall',
'c' => array('d' => 'John',
'e' => 'Smith'));

function display($item, $key) {
print "$key => $item\n";
}

array_walk_recursive($array, "display");

?>

Question: What is the result of the following code snippet?

<?php

$array = array('a' => 'John',
'b' => 'Coggeshall',
'c' => array('d' => 'John',
'e' => 'Smith'));

function something($array) {
extract($array);
return $c['e'];
}

print something($array);
?>

Question: What should go in the missing line ?????below to produce the output shown? <?php $array_one = array(1,2,3,4,5); $array_two = array('A', 'B', 'C', 'D', 'E'); ??????? print_r($array_three); ?> Result: Array ( [5] => A [4] => B [3] => C [2] => D [1] => E )

Question: Which of the following functions are used with the internal array pointer to accomplish an action?

Question: Given the following array: $array = array(1,1,2,3,4,4,5,6,6,6,6,3,2,2,2); The fastest way to determine the total number a particular value appears in the array is to use which function?

Question: The ____ construct is particularly useful to assign your own variable names to values within an array.

Question: The following code snippet displays what for the resultant array? <?php $a = array(1 => 0, 3 => 2, 4 => 6); $b = array(3 => 1, 4 => 3, 6 => 4); print_r(array_intersect($a, $b)); ?>

Question: Which of the following are not valid ways to embed a variable into a string?

Question: Given the two values below, which of the following possiblities will print `10 foos20 bars`?

<?php

$var1 = "10 foos";
$var2 = "20 bars";

print ???????;

?>

Question: Which key will not be displayed from the following code block?<?php$array = array('a' => 'John', 'b' => 'Coggeshall', 'c' => array('d' => 'John', 'e' => 'Smith'));function display($item, $key) { print "$key => $item\n";}array_walk_recursive($array, "display");?>

Question: What is the result of the following code snippet?<?php$array = array('a' => 'John', 'b' => 'Coggeshall', 'c' => array('d' => 'John', 'e' => 'Smith'));function something($array) { extract($array); return $c['e'];}print something($array);?>

Question: What should go in the missing line ?????below to produce the output shown? <?php $array_one = array(1,2,3,4,5); $array_two = array('A', 'B', 'C', 'D', 'E'); ??????? print_r($array_three); ?> Result: Array ( [5] => A [4] => B [3] => C [2] => D [1] => E )

Question: Which of the following functions are used with the internal array pointer to accomplish an action?

Question: Given the following array: $array = array(1,1,2,3,4,4,5,6,6,6,6,3,2,2,2); The fastest way to determine the total number a particular value appears in the array is to use which function?

Question: The ____ construct is particularly useful to assign your own variable names to values within an array.

Question: The following code snippet displays what for the resultant array? <?php $a = array(1 => 0, 3 => 2, 4 => 6); $b = array(3 => 1, 4 => 3, 6 => 4); print_r(array_intersect($a, $b)); ?>

Question: Which of the following are not valid ways to embed a variable into a string?

Question: Given the two values below, which of the following possiblities will print 10 foos20 bars?<?php$var1 = "10 foos";$var2 = "20 bars";print ???????;?>

Question: Which key will not be displayed from the following code block?

<?php

$array = array('a' => 'John',
'b' => 'Coggeshall',
'c' => array('d' => 'John',
'e' => 'Smith'));

function display($item, $key) {
print "$key => $item\n";
}

array_walk_recursive($array, "display");

?>

Question: What is the result of the following code snippet?

<?php

$array = array('a' => 'John',
'b' => 'Coggeshall',
'c' => array('d' => 'John',
'e' => 'Smith'));

function something($array) {
extract($array);
return $c['e'];
}

print something($array);
?>

Question: Given the two values below, which of the following possiblities will print `10 foos20 bars`?

<?php

$var1 = "10 foos";
$var2 = "20 bars";

print ???????;

?>