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Answer:
Java.
Explanation:
public class Rectangle {
private int x;
private int y;
private int width;
private int height;
///////////////////////////////////////////////////////////
public Rectangle(int inX, inY, inWidth, inHeight) {
x = inX;
y = inY;
width = inWidth;
height = inHeight;
}
///////////////////////////////////////////////////////////
public int getX() {
return x;
}
public int getY() {
return y;
}
public int getWidth() {
return width;
}
public int getHeight() {
return height;
}
///////////////////////////////////////////////////////////
public int getArea() {
return width * height;
}
public bool isSquare() {
if (width == height) {
return true;
}
else
return false;
}
///////////////////////////////////////////////////////////
public String toString() {
return "Rectangle located at (" + x + "," + y + ")" + "with dimensions " + width + "x" + height + "and " + getArea() + "is the area.";
}
}
Answer: Network attached storage device
Explanation:
Network attached storage(NAS) is the data storage server device that is responsible for serving files to configuration and other components.Through this sever device data can be retrieved by various client and user from central disk capacity .It provides good data access to diverse user and client of data.
- Other options are incorrect because RAID drive, server station, gigabit NIC are not the devices that centrally store huge amount of data for access.
- Thus, the correct option is network attached storage(NAS) device
Answer:
import java.util.*;
public class Country
{
public static void main(String args[])
{
char ch,temp;
int flag = 0;
String country;
ArrayList<String> countries = new ArrayList<String>();
Scanner sc = new Scanner(System.in);
do
{
System.out.println("enter the country you have visited:\t");
country = sc.next();
for(int i=0;i<countries.size();i++)
{
if(countries.get(i).equals(country))
{
System.out.println("you have already entered the country");
flag = 1;
break;
}
}
if(flag == 0)
{
countries.add(country);
flag = 0;
}
System.out.println("want to add another country(y/n):\t");
ch = sc.next().charAt(0);
}while(ch!='n');
Collections.sort(countries);
System.out.println("Countries you have visited:\t"+countries);
System.out.println("Total number of contries visited:"+countries.size());
}
}
Explanation:
