Predict the output of the following programs from $($a$)$ to $($e$).[5*2=10$ marks$]$ a$)$ interface Alpha $\{$ int x $=10$; void display$()$;$\}$ class Beta $\{$ int x $=20$; void display$()\{$ System.out.print$($x $+"")$; $\}\}$ class Gamma extends Beta implements Alpha $\{$ int x $=30$; public void display$()\{$ System.out.print$($x $+$ super.x $+$ Alpha.x $+"")$; $\}\}$ public class Main $\{$ public static void main$($String$[]$ args$)\{$ Alpha objAlpha $=$ new Gamma$()$; Beta objBeta $=$ new Gamma$()$; Gamma objGamma $=$ new Gamma$()$; objAlpha.display$()$; objBeta.display$()$; objGamma.display$()$; $\}\}$ b$)$ public class TestClass $\{$ void temp$($int a$,$ double b$)\{$ System.out.println$("$int$-$double version"$)$; $\}$ void temp$($double a$,$ int b$)\{$ System.out.println$("$double$-$int version"$)$; $\}$ public static void main$($String$[]$ args$)\{$ TestClass test $=$ new TestClass$()$; test.temp$(10,20\mathrm{.}5)$; test.temp$(15\mathrm{.}5,5)$; $\}\}$ c$)$ class Outer $\{$ int x $=10$; int y$=67$; void display$()\{$ int x$=13$; int y$=17$; class Inner $\{$ void show$()\{$ int y $=15$; System.out.println$("$x: $"+$ x $+",$ y: $"+$ y$)$; $\}\}$ Inner inner $=$ new Inner$()$; $//$x $=14$; Commented inner.show$()$; $\}\}$ public class Test $\{$ public static void main$($String$[]$ args$)\{$ Outer outer $=$ new Outer$()$; outer.display$()$; $\}\}$ d$)$ public class MyClass $\{$ public int publicField; private String privateField; public void setPrivateField$($String value$)\{$ this.privateField $=$ value; $\}$ public String getPrivateField$()\{$ return this.privateField; $\}$ public void doSomething$()\{$ System.out.println$("$This is a public method."$)$; $\}$ protected void doSomethingElse$()\{$ System.out.println$("$This is a protected method."$)$; $\}\}$ public class Main $\{$ public static void main$($String$[]$ args$)\{$ MyClass myClass $=$ new MyClass$()$; myClass.doSomething$()$; myClass.doSomethingElse$()$; $\}\}$ e$)$ public class Student $\{$ public String name; private int age; public Student$($String name, int age$)\{$ this.name $=$ name; this.age $=$ age; $\}$ public void displayInfo$()\{$ System.out.println$("$Name: $"+$ this.name$)$; System.out.println$("$Age: $"+$ this.age$)$; $\}$ public void setAge$($int age$)\{$ this.age $=$ age; $\}$ public int getAge$()\{$ return this.age; $\}\}$ public class Main $\{$ public static void main$($String$[]$ args$)\{$ Student student $=$ new Student$("$John$",25)$; student.displayInfo$()$; $\}\}$