PHP Programming Mock Test 2

10%

Question 1 of 10

1. Which of the following statements causes PHP to disregard repeated error messages that occur within the same file and on the same line?

ignore_repeat_error

repeatedly_ignore_error

repeated_error_ignore

ignore_repeated_errors

Question 1 of 10

Question 2 of 10

2. The practice of creating objects based on predefined classes is often referred to as ______________

object creation

object instantiation

class instantiation

class creation

Question 2 of 10

Question 3 of 10

3. Which character does the error_reporting directive use to represent the logical operator NOT?

Question 3 of 10

Question 4 of 10

4. What will be the output of the following PHP code?

<?php
$a = array("a" => "Jaguar", "b" => "Land Rover", 
"c" => "Audi", "d" => "Maseratti");
echo array_search("Audi", $a);
?>

Question 4 of 10

Question 5 of 10

5. What will be the output of the following PHP code?

	
    <?php
    $fruits = array ("mango", "apple", "pear", "peach");
    $fruits = array_flip($fruits);
    echo ($fruits[0]);
    ?>

mango

error

peach

Question 5 of 10

Question 6 of 10

6. Which function should we use to sort the array in natural order?

dsort()

naturalsort()

natcasesort()

casesort()

Question 6 of 10

Question 7 of 10

7. Which of the following advanced OOP features is/are not supported by PHP?

i) Method overloading
ii) Multiple Inheritance
iii) Namespaces
iv) Object Cloning

i) and ii)

iii) and iv)

ii)

Question 7 of 10

Question 8 of 10

8. What will be the output of the following PHP code?

<?php
$a1 = array("a"=>"red", "b"=>"green", "c"=>"blue", "d"=>"yellow");
$a2 = array("e"=>"red", "f"=>"green", "g"=>"blue");
$result = array_diff($a1, $a2);
print_r($result);
?>

Array ( [a] => red )

Array ( [e] => yellow )

Array ( [d] => yellow )

Array ( [c] => blue )

Question 8 of 10

Question 9 of 10

9. What will be the output of the following PHP code?

<?php
$a = array(12, 5, 2);
echo(array_product($a));
?>

010

060

024

120

Question 9 of 10

Question 10 of 10

10. Which version of PHP introduced the advanced concepts of OOP?

PHP 5

PHP 5.3

PHP 6

PHP 4

Question 10 of 10