Question: 1 (ID:449)

ID: 449

Is the following valid PHP code?

                        <php>
echo 'There's a worm in my apple';
</php>


                


                A)  only in php 4                    
                    
                    
                                    

                B)  yes                    
                    
                    
                                    

                C)  no                    
                    
                    
                                    

                D)  only if we are using Laravel framework


            

        
            
                Question: 2 (ID:757)
                ID: 757

                


                

                    
                        What is the output of the following code?                    

                    


                    

                                                function increment($val) {
    return ++$val;
}

echo increment(1);                    


                    


                    


                    
                                            


                

                


                A)  2                    
                    
                    
                                    

                B)  0                    
                    
                    
                                    

                C)  null                    
                    
                    
                                    

                D)  1                    
                    
                    
                                    


            

            

        
            
                Question: 3 (ID:546)
                ID: 546

                


                

                    
                        What is the output of the following?                    

                    


                    

                                                function a($number) {
    return (b($number) * $number);
}
function b(&$number) {
    return ++$number;
}
echo a(5);                    


                    


                    


                    
                                            


                

                


                A)  26                    
                    
                    
                                    

                B)  25                    
                    
                    
                                    

                C)  36                    
                    
                    
                                    

                D)  30                    
                    
                    
                                    


            

            

        
            
                Question: 4 (ID:634)
                ID: 634

                


                

                    
                        SQL Injections can be best prevented using which of the following database technologies?                    

                    


                    

                                                                    

                    

                    


                    
                                            


                
                


                A)  All of the above                    
                    
                    
                                    

                B)  Prepared Statements                    
                    
                    
                                    

                C)  Persistent Connections                    
                    
                    
                                    

                D)  Unbuffered Queries                    
                    
                    
                                    


            
            

        
            
                Question: 5 (ID:277)
                ID: 277

                


                

                    
                        Fill in the blank with the appropriate function name. The __ function is used to set a cookie to be sent along with the rest of the HTTP headers.                    

                    


                    

                                                                    

                    

                    


                    
                                            


                
                


                A)  setcookie                    
                    
                    
                                    

                B)  set_cookie                    
                    
                    
                                    

                C)  set_cookies                    
                    
                    
                                    

                D)  setcookies                    
                    
                    
                                    


            
            

        
            
                Question: 6 (ID:665)
                ID: 665

                


                

                    
                        What is the primary benefit of a SAX-based XML parser compared to DOM?                    

                    


                    

                                                                    

                    

                    


                    
                                            


                
                


                A)  Easier to develop parsers                    
                    
                    
                                    

                B)  All of the above                    
                    
                    
                                    

                C)  Requires less memory then DOM                    
                    
                    
                                    

                D)  Faster then DOM methods                    
                    
                    
                                    


            
            

        
            
                Question: 7 (ID:243)
                ID: 243

                


                

                    
                        You have been given the following code snippet:                    

                    


                    

                                                $stmt = $dbh->prepare("SELECT * FROM USER where name = ?");
if ($stmt->execute(array($_GET['name']))) {
  while (??????) {
    print_r($row);
  }
}                    


                    


                    


                    
                        What will you write at line number 4 to fetch data from database?                    


                

                


                A) 
$row = $stmt->fetchall()
                    
                    
                    
                                    

                B) 
$row = $stmt->get()
                    
                    
                    
                                    

                C) 
$row = $stmt->getch()
                    
                    
                    
                                    

                D) 
$row = $stmt->fetch()
                    
                    
                    
                                    


            

            

        
            
                Question: 8 (ID:481)
                ID: 481

                


                

                    
                        What does the chr() function do?                    

                    


                    

                                                                    

                    

                    


                    
                                            


                
                


                A)  Returns the character for a given ascii code                    
                    
                    
                                    

                B)  Returns the ascii code of the given character                    
                    
                    
                                    

                C)  Returns the character at a given offset                    
                    
                    
                                    

                D)  Returns the ascii codes for all characters in the string as an array                    
                    
                    
                                    


            
            

        
            
                Question: 9 (ID:126)
                ID: 126

                


                

                    
                        Which of the following options shows the correct format of fetching class variables using the $this variable?                    

                    


                    

                                                                    

                    

                    


                    
                                            


                
                


                A)  $this->varname                    
                    
                    
                                    

                B)  $this.$varname                    
                    
                    
                                    

                C)  $this.varname                    
                    
                    
                                    

                D)  $this->$varname                    
                    
                    
                                    


            
            

        
            
                Question: 10 (ID:64)
                ID: 64

                


                

                    
                        You run the following script:                    

                    


                    

                                                10 = $a;
echo $a;                    


                    


                    


                    
                        What will be the output?                    


                

                


                A)  0                    
                    
                    
                                    

                B)  a                    
                    
                    
                                    

                C)  10                    
                    
                    
                                    

                D)  Script will output an error.