Question

Which of the following correctly declares and initializes a Scanner object that will use input from the keyboard as its data source? *
1. Scanner keyboard = new (System.in);
2. Scanner keyboard = new Scanner (keyboard);
3. Scanner = new Scanner(System.in);
4. Scanner keyboard = new Scanner (System.in);

Answer 1

Option 4 is correct.........

Answer 2

Answer:

it 4

Explanation: