A because it always shows connection
Answer:
public class num6 {
public static void main(String[] args) {
int n = 4;
for(int i = 1; i <= n; ++i) {
for(int j = 1; j <= i; ++j) {
System.out.print("* ");
}
System.out.println();
}
}
}
Explanation:
This solution is implemented in Java
Two for loops are required for this (an inner nd outer for loop).
The innner and outer for loops can be seen as implementing rows and columns (so on the first 'row' i=1, so a single star is printed, on the second row, i =2, two stars are printed and so on, all on seperate lines)
Answer:
Unidirectional antenna
Explanation:
Unidirectional antenna concentrates transmission in one direction, that way the farmer will just need to point from the camera to His house.