Midterm Flashcards
A group of components that interact to produce information
Information system
Five fundamental components of computer based information systems are
Hardware, software, data, people, procedures
IS combines the … and … they used to make technology work for business
People and procedures
MIS
Management information systems
The development and the use of information systems to help businesses achieve goals and objectives
MIS
Is the system of hardware, software, data, procedures, and people that produce information
Information systems
Represent raw technology components of IS
Information technology
True or false? IT alone will not help an organization achieve goals, and it must be embedded into an IS to help accomplish objectives.
True
IS allows what type of firm to respond more rapidly to changes in their environment thus survive and turbulent times
Digital firm
A digital firm allows what type of shifting
Times shifting and space shifting
According to Moores law, the speed of a computer chip doubles every
18 months
What makes the hardware usable?
Operating system software
What type of software does something useful?
Application software
Microsoft windows as an example of
Operating system
Microsoft Excel and Minecraft are examples of
Applications, software
You can think of data as a collection of
Facts
Software and data are both
Intangible
One of the roles of….. is to take data and turn it into information, and then transform that information into organizational knowledge
Information systems
Hardware, software, data, people, and process
The five parts of IS
The change we are seeing in the overall structure of how we interact with IT products is also called the change in
IT infrastructure
From the late 1950s through the 1960s computers were seen as way to more efficiently do calculations. The primary work was to organize and store large volumes of information that were tedious to manage by hand only large businesses, universities, and government agencies could afford them.
The mainframe error
In 1975 the first micro computer was announced on the cover of popular mechanics. The alter 8800. It’s immediate popularity, sparkly imagination of entrepreneurs everywhere, and there were dozens of companies manufacturing these personal computers.
The PC revolution
In the mid-1980s businesses began to see the need to connect their computers as a way to collaborate and share resources
Client server era
What’s the last era discussed
The Internet, World Wide Web and e-commerce
All software uses, at least one
Hardware device to operate
In a computer…. is what makes a computer work
Hardware
Can a computer run without software
Yes
What are the two types of software?
System, software, and application software
Software is developed as a means to enhance our
Lives
Dumb devices to pass on anything received on one connection to all other connections
Hubs
Semi intelligent devices, that learn which devices are on which connection
Switch
Essentially small computers that perform a variety of intelligent tasks
Router
Out of hub switches, and routers, which can be wireless
Routers
Refers to as wired or bounded transmission media. Signals being transmitted, or directed, and confined in a neuropathic by using physical links, features, high-speed secure, use for comparatively shorter distances.
Guided media
Twisted peach cable. Coaxial cable. Optical fibre cable.
Three types of guided media