41.
What will be the output of the following PHP code?
<?php
$fruits = array ("apple", "mango", "peach", "pear", "orange");
$subset = array_splice ($fruits, 2);
print_r ($fruits);
?>

42.
What will be the output of the following PHP code?
<?php
$number = array ("4", "hello", 2);
echo (array_sum ($number));
?>

43.
What will be the output of the following PHP code?
<?php
$array1 = array ("KA", "LA", "CA", "MA", "TA");
$array2 = array ("KA", "IA", "CA", "GA", "TA");
$inter = array_intersect ($array1, $array2);
print_r ($inter);
?>

44.
Array values are keyed by ______ values (called indexed arrays) or using ______ values (called associative arrays). Of course, these key methods can be combined as well.