A database is used to organize a large collection of data, hence the name database. It is literally a base that would contain a chunk of data that a person or an organization will need to pull out later when they need it. Databases are usually used by companies or organizations
Answer:
All of the above.
Explanation:
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The first challenge is that there is not electric conection.So the computer won't be able to function.Also there will be noone who will be able to use it due to the lack of education.Plus there will not be internet connection , limitting the abilities of the computer to the very basics.In addition there will not be any tools or spare parts in order to fix a computer.Finally even if thete were spare parts there woul not be someone able to gix the computer.
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Answer:
import java.util.Scanner;
public class HollowSquare
{
public static void main(String args[])
{
Scanner scan = new Scanner(System.in);
int size;
System.out.print("Enter the size : ");
size = scan.nextInt();
if(size>=1 && size<=20)
{
for(int i=0; i<size; i++)
{
for(int j=0; j<size; j++)
{
if(i==0 || j==0 || i==size-1 || j==size-1)
System.out.print("*");
else
System.out.print(" ");
}
System.out.println();
}
}
else
System.out.println("Invalid size.");
}
}
