... 5.44 Copyright © 2014 Pearson Education, Inc Management Information Systems Chapter 5: IT Infrastructure and Emerging Technologies Management Issues • Management and governance – Who controls IT ... virtualization, mobile systems • Demonstrates IT’s role in improving performance and decreasing costs 5.3 Copyright © 2014 Pearson Education, Inc Management Information Systems Chapter 5: IT Infrastructure ... AMD, Intel, IBM – Top firms: IBM, HP, Dell, Sun Microsystems 5.22 Copyright © 2014 Pearson Education, Inc Management Information Systems Chapter 5: IT Infrastructure and Emerging Technologies...