$1.(10$ pts$)$ After reading the code as below, please answer the following questions. Draw the UML diagram for this design pattern given the java code. Explain the importance of this design pattern.

interface CPU $\{$

void process$()$;

$\}$

interface CPUFactory $\{$

CPU produceCPU$()$;

$\}$

class AMDFactory implements CPUFactory $\{$

public CPU produceCPU$()\{$

return new AMDCPU$()$;

$\}$

$\}$

class IntelFactory implements CPUFactory $\{$

public CPU produceCPU$()\{$

return new IntelCPU$()$;

$\}$

$\}$

class AMDCPU implements CPU $\{$

public void process$()\{$

System.out.println$("$AMD is processing..."$)$;

$\}$

$\}$

class IntelCPU implements CPU $\{$

public void process$()\{$

System.out.println$("$Intel is processing..."$)$;

$\}$

$\}$

class Computer $\{$

CPU cpu;

public Computer$($CPUFactory factory$)\{$

cpu $=$ factory.produceCPU$()$;

cpu.process$()$;

$\}$

$\}$

public class Client $\{$

public static void main$($String$[]$ args$)\{$

new Computer$($createSpecificFactory$())$;

$\}$

public stic CPUFactory createSpecificFactory$()\{$

int sys $=0$; $//$ based on specific requirement

if $($sys $==0)$

return new AMDFactory$()$;

else

return new IntelFactory$()$;

$\}$

$\}$