24-Jan-14 1 Chapter 1 Data Storage Data Storage By: J. Brookshear J. Brookshear Modified by: Yacoub Sabatin, BEng, MSc Yacoub Sabatin, BEng, MSc Computer System • Hardware: – Input Units – Output Units – CPU (ALU, CU, ..) – Memory Unit (Main MU, Secondary MU) – Communication Units • Software: – System Software (OS, Utilities) – Development Tools (PL’s, Authorware) – Applications © 2005 Pearson Addison-Wesley. All rights reserved 1-2
