When you need to process the values of columns in a database, you should:
                                
A.Only use built-in database functions
B.Always use read the values as-is from the database and then process them with PHP
C.Use built-in database functions for simple processing, and perform more complicated logic in PHP
D.Use built-in database functions for complicated logic, and perform simpler functions in PHP
                              
Click To Show Ans:C
                        

                                
How do you allow the caller to submit a variable number of arguments to a function?
                                
A.Using a prototype like function test(... $parameters).
B.Using a prototype like function test() and the function func_get_args() inside the function body.
C.Using a prototype like function test($parameters[]).
D.Using a prototype like function test() and the function get_variable_args() inside the function body.
E.This is not possible in PHP.
                              
Click To Show Ans:B
                        

                                
When PHP is running on a command line, what super-global will contain the command line arguments
specified?
                                
A.$_SERVER
B.$_ENV
C.$GLOBALS
D.$_POST
E.$_ARGV
                              
Click To Show Ans:A
                        

                                
.In the following code, which class can be instantiated?
<?php
 abstract class Graphics {
 abstract function draw($im, $col);
}

 abstract class Point1 extends Graphics {
 public $x, $y;
 function __construct($x, $y) {
 $this->x = $x;
 $this->y = $y;
 }
 function draw($im, $col) {
 ImageSetPixel($im, $this->x, $this->y, $col);
 }
 }

 class Point2 extends Point1 { }

 abstract class Point3 extends Point2 { }
 ?>
                                
A.Graphics
B.Point1
C.Point2
D.Point3
E.None, the code is invalid
                              
Click To Show Ans:C
                        

                                
Which of the following are valid SoapClient calls? (Choose 2)
                                
A.$client = new SoapClient("weather.wsdl");
B.$client = new SoapClient;
C.$client = new SoapClient(null, array("location" =>
"http://example.com/weather", "uri" => "http://test-uri.com/"));
D.$client = new SoapClient(null, array());
                              
Click To Show Ans:A,C