Web services can exchange information between two different
systems regardless of the operating system or programming
languages on which the systems are based
SaaS refers to
Answer: hosting and managing access to software applications
delivered over the Internet to clients on a subscription basis.
Software that manages the resources of the computer is called
Answer: operating system software.
Enterprise integration requires software that can link disparate
applications and enable data to flow freely among different parts of
Your firm needs to implement electronic timesheet software and
needs to keep within a small budget. Which of the following would
be the most costly method of implementing this new software?
Answer: programming the new software in-house
The new mobile platform also includes small low-cost lightweight
"subnotebooks," called ________.
The mainframe market has grown steadily over the past decade.
Scalability refers to the ability of a computer, product, or system to
expand to serve a large number of users without breaking down.
Answer: True Question 9
One technology driver transforming IT infrastructure is the rapid
decline in the costs of communication and the exponential growth
in the size of the Internet
Cost of lost productivity if hardware or software failures cause the
system to be unavailable for processing and user tasks is called
IT infrastructure technology is purely a set of physical devices and
software applications that are required to operate the entire