Public IT infrastructure includes:
A. computing power that is off-loaded during peak demand to remote, large-scale data processing centers.
B. specialized production software and systems, customer and vendor systems, and local order entry and other transaction systems.
C. services such as e-mail, a central corporate Web site, corporate-wide intranets, and an increasing array of enterprise-wide software applications.
D. the Internet, the public switched telephone network, industry-operated networks, and other IT support facilities such as cable systems and cellular networks.
Answer:D
Public IT infrastructure includes:
A. computing power that is off-loaded during peak demand to remote, large-scale data processing centers. B. specialized production software and systems, customer and vendor systems, and local order entry and other transaction systems. C. services such as e-mail, a central corporate Web site, corporate-wide intranets, and an increasing array of enterprise-wide software applications. D. the Internet, the public switched telephone network, industry-operated networks, and other IT support facilities such as cable systems and cellular networks.