# Display Linux system informationuname -a# Display kernel release informationuname -r# Show operating system information such as distribution name and versioncat /etc/os-release# Show how long the system has been running + loaduptime# Show system host namehostname# Display all local IP addresses of

//  Program to explain Generic Interfaces.interface MinMax<T extends Comparable<T>> {T min();T max();}class MyClass<T extends Comparable<T>> implements MinMax<T> {T[ ] vals;MyClass(T[ ] o) { vals = o;}public T min() { T v = vals[0

//  Program to explain that a subclass can add its own type parameters.class  Gen<T> {T ob;Gen(T o) { ob = o;}T getob() { return ob;}}class  Gen2<T, V> extends Gen<T> {V ob2;Gen2(T o, V o2) { super(o); ob2 = o2;}V getob2()

// Program to explain Overriding Methods in a Generic Class.class  Gen<T> { T ob; Gen(T o) {  ob = o; } T getObject() {  System.out.println("Gen's getObject(): " ); return ob; } }class Gen2<T> extends  Gen<

// Program to explain that the Non-generic class can be // the Super class of a Generic subclass.class  NonGen {int num;NonGen(int i) { num = i;}int getNumber() { return num;}}class  Gen<T> extends  NonGen { T ob;   Gen(T o,

// Program to explain Generic class with Wildcard.class  GenericStats<T extends Number> {T[ ]  nums;   GenericStats(T[ ]  o) { nums = o;}double average() { double sum = 0.0; for(int i=0; i < nums.length; i++) {  sum += nums[ i

// Program to explain Generic class with Bounded type.//  The type argument for T must be either Number, or a //  class derived from Number.class  Stats<T extends Number> { T[ ] nums;  Stats(T[ ]  o) {  nums = o; } double av

// Program to explain Generic method with Bounded type.// GenericType<? extends upperBoundType>import java.util.ArrayList;import java.util.List;public class  GenericTest10 {public static double getAverage(List<? extends Number> numberList) { double total = 0.0; f