security question for computer

Your boss has just heard about some nefarious computer activities called ping sweeps and port scans. He wants to know more about them and what their impact might be on the company. Write a brief description of what they are, and include your assessment of whether the activities are something to worry about or not. This assignment requires two to three pages, based upon the APA style of writing.

Use transition words; a thesis statement; an introduction, body, and conclusion; and a reference page with at least two references. Use a double-spaced, Arial font, size 12.