Question: 1 (ID:666)

ID: 666

When checking to see if two variables contain the same instance of an object, which of the following comparisons should be used?

A) if($obj1->equals($obj2)) B) if($obj1 === $obj2) C) if($obj1 instanceof $obj2) D) if($obj1->equals($obj && ($obj1 instanceof $obj2))

Question: 2 (ID:288)

ID: 288

Which of the following is an associative array of items uploaded by the current PHP script via the HTTP POST method?

$_ENV

$_REQUEST

$_FILES

$_COOKIE

Question: 3 (ID:257)

ID: 257

Which of the following joins retrieves all rows from one table and only the matching rows from the joined table?

A) Self join B) Outer join C) Equijoin D) Non-equijoin

Question: 4 (ID:164)

ID: 164

Which of the following functions is the best choice to retrieve the fingerprint of a string?

hash()

md5()

crypt()

fingerprint()

Question: 5 (ID:169)

ID: 169

Which of the following settings will you use to secure your application? Each correct answer represents a complete solution. (Choose all that apply)

A) register_globals set to off B) allow_url_include set to off C) display_error set to off D) log_errors set to off

Question: 6 (ID:478)

ID: 478

What is the output of the following?

                        $a = 0xf2 + 0x09;
$b = $a >> 3;
echo $b;


            

        
            
                Question: 7 (ID:171)
                ID: 171

                


                

                    
                        Which of the following functions wraps a string to a given number of characters?                    

                    


                    

                                                                    

                    

                    


                    
                                            


                
                


                A)  ucwords                    
                    
                    
                                    

                B)  ucfirst                    
                    
                    
                                    

                C)  wordwrap                    
                    
                    
                                    

                D)  trim                    
                    
                    
                                    


            
            

        
            
                Question: 8 (ID:71)
                ID: 71

                


                

                    
                        What will be the output of the PHP script given below?                    

                    


                    

                                                $array1 = array("orange", "banana", "apple", "raspberry");
$array2 = array(0 => "pineapple", 4 => "cherry");
$array3 = array(0 => "grape");
$array4 = array_replace($array1, $array2, $array3);
print_r($array4);                    


                    


                    


                    
                                            


                

                


                A) 
Array ( [0] => orange [1] => banana [2] => apple [3] => raspberry [4] => grape )
                    
                    
                    
                                    

                B) 
Array ( [0] => orange [1] => banana [2] => apple [3] => raspberry [4] => cherry )
                    
                    
                    
                                    

                C) 
Array ( [0] => grape [1] => banana [2] => apple [3] => raspberry [4] => cherry )
                    
                    
                    
                                    

                D) 
Array ( [0] => banana [1] => cherry [2] => grape )
                    
                    
                    
                                    


            

            

        
            
                Question: 9 (ID:343)
                ID: 343

                


                

                    
                        What is the output of the following PHP script?                    

                    


                    

                                                $myArray = array('a', 'b', 'c');
foreach ($myArray as $k => $v) {
    echo $v;
    for ($i = 1; $i < 5; $i++) {
        if ($i == $k) {
            break(2);
        }
        echo $i;
    }
}                    


                    


                    


                    
                        Enter the exact script output                    


                

                


                A)  1234                    
                    
                    
                                    

                B)  34b                    
                    
                    
                                    

                C)  a1234b                    
                    
                    
                                    

                D)  abc                    
                    
                    
                                    


            

            

        
            
                Question: 10 (ID:611)
                ID: 611

                


                

                    
                        Which of the following functions could be used to break a string into an array?                    

                    


                    

                                                                    

                    

                    


                    
                                            


                
                


                A) 
preg_match_all()
                    
                    
                    
                                    

                B) 
string_split()
                    
                    
                    
                                    

                C) 
array_split()
                    
                    
                    
                                    

                D) 
explode()