write an informative speech on system administration in other to inform audiences on what system admin is (3 pages) Use a clear organization structure of your speech (introduction, body and conclusion) Limit your speech to 3-6 main points Divide, coordinate and order these main points Use a STRONG introduction that previews your ideas Use transitions, internal summaries and internal previews Use supporting material effectively (citations from articles, movies, books, research, show, etc.) Use a STRONG conclusion that makes your ideas MEMORABLE