This Revised Edition Has More Breadth And Depth Of Coverage Than The First Edition. Information Technology: An Introduction For Today's Digital World Introduces Undergraduate Students To A Wide Variety Of Concepts They Will Encounter Throughout Their It Studies And Careers. It Offers A Far More Detailed Examination Of The Computer And The It Field Than Computer Literacy Texts, Focusing On Concepts Essential To All It Professionals-from System Administration To Scripting To Computer Organization. Four Chapters Are Dedicated To The Windows And Linux Operating Systems So That Students Can Gain Hands-on Experience With Operating Systems That They Will Deal With-- Provided By Publisher.