What is the subject about?
        
             
        
        
        
Answer:
public class array{
     public static void main(String []args){
        int[] array = {2,4,7,1,9};
        int num_vals = array.length;
        for(int i=0;i<num_vals;i++){
            
            System.out.println(array[i] + " ");
        }
        for(int i=num_vals-1;i>=0;i--){
            
            System.out.println(array[i] + " ");
        }
     }
}
Explanation:
First create the class in the java programming.
Then create the main function and declare the array with values.
Store the size of array in num_vals variable by using the function array.length.
create a for loop to iterate the each element in the array and then print on the screen with spaces and newline.
it traverse the loop from first to last.
Then, again create the for loop to iterate the each element in the array and then print on the screen with spaces and newline but the traversing start from last to first.
 
        
             
        
        
        
Answer:
Option A.
Explanation:
Incorrect subnet is the most likely problem in this scenario.
 
        
             
        
        
        
<span>One of the ways attackers can access unencrypted data being transmitted on your network is by </span>collecting electronic emissions that come from your networking closet or Ethernet cables. 
        
             
        
        
        
1. True
2. Usually true, but it depends on the search engine you're using.  For example, Google lets you search for several words without commas.