B. Integer I think that’s the answer
Is it where you can pick multiple answers
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.");
}
}
Answer:
By typing ipconfig at the command prompt
Explanation:
To check if an ip router is enabled in a registry, simply do the following:
1. launch your command prompt from accessories in your windows start button
2. Type this command IPconfig
3. Strike the enter button on the keyboard
It will display the various pack of upload and download indicating how packages are routed.
Answer:
Option b. button
Explanation:
Button control is one of the most common user controls in Windows application to enable user perform an immediate action when clicked. We can see there might be more than one button controls in a single Window application and each of them can be used to trigger different specific action.
For example, button control can be created to perform a "Submit" or "Login", or "Calculate" action in Windows application. The button click event will trigger a corresponding action to meet a specific purpose.
