A mission-critical system is one that is unimportant to a company’s operations. Flashcards
(29 cards)
A mission-critical system is one that is unimportant to a company’s operations.
false
uses various symbols and shapes to represent data flow, processing, and storage.
data flow diagram
In an information system, data is information that has been transformed into input that is valuable to users.
false
In an information system, data is information that has been transformed into input that is valuable to users.
True
Most firms give their IT budgets a low priority in good economic times.
false
On mobile devices, the user interacts with the system with an app, but the same back-end services are accessed as when the user interacts with a web page.
true
describes the information that a system must provide
business model
is an overview that describes a company’s overall functions, processes,
business profile
shows the data that flow in and out of system processes.
process model
The waterfall model emphasizes interactivity among the phases.
false
A strategic plan that stresses technology tends to create an unfavorable climate for IT projects that extends throughout an organization.
fals
Errors or problems in existing systems can trigger requests for systems
fa