What is the next phase of the pre-attack data gathering process after an attacker has collected all of an organization's Internet addresses?

Symbols such as a small circle or a check mark appear before an item in a(n) ________

Fill in the blank(s) with correct word

Suppose you enter 34.3 57.8 789, then press the ENTER key. Analyze the following code.

``` Scanner input = new Scanner(System.in); int v1 = input.nextInt(); int v2 = input.nextInt(); String line = input.nextLine(); ``` a. After the last statement is executed, v1 is 34. b. The program has a runtime error because 34.3 is not an integer. c. After the last statement is executed, line contains characters '7', '8', '9', '\n'. d. After the last statement is executed, line contains characters '7', '8', '9'.