What is an Information System? Types of Information Systems System Development Lifecycle (SDLC) Responsibility & Approaches to System Development
100
A system
A collection of elements and procedures that interact to accomplish a goal.
100
Management Information Systems (MISs)
These provide "decision-makers" (usually middle management) within a company with preselected types of information.
100
System Development Lifecycle
The _________ has six phases.
100
Information Technology (IT)
Developing, running, and maintaining the computers and information systems in an organization is usually the responsibility of the __________ ___________ department.
200
An information system
A system used to generate information to support users in an organization.
200
Transaction Processing Systems (TPSs)
These perform tasks that generally involve the tedious record-keeping that organizations handle regularly like order entry, payroll, and accounting systems.
200
Preliminary investigation
The _________ ___________ is the first phase of the SDLC, where the nature of the problem will be assessed, as well as the potential scope of the system development effort, the possible solutions, and the costs/benefits of those solutions.
200
Outsourcing
When a company lacks in-house expertise, time, or money to do its own system development, it often turns to ______________.
300
System development
The process that consists of all activities needed to put a new or modified system into place.
300
Document Management System
This information system is used to increase productivity and facilitate better communication in the office, particularly concerning the management of documents.
300
System analysis
_______ _______ is the second phase of the SDLC, where the main objective is to study the application in depth to assess the needs of users.
300
Waterfall Model
In traditional system development, the phases of the SDLC are carried out in the traditional order, some times called the ________ _________.
400
Enterprise systems
Information systems used throughout an entire enterprise (business).
400
Artificial Intelligence
The four main types of this technology innovation are intelligent agents, expert systems, neural networks, and robotics.
400
System design
During the _______ ______ phase (the third phase of the PDLC) a model is developed for a new system as well as a detailed analysis of benefits and costs.
400
End-user development
____-______ _________ is a system development approach in which the end user is primarily responsible for building the system.
500
Digital ecosystem
A collection of people, goods, services, and business processes related to a digital element.
500
Geographic Information System (GIS)
This is an information system that combines geographic information with other types of data in order to better understand the relationships among the data.
500
System acquisition
Once a system has been designed and the required types of hardware and software have been specified, the _________ __________ phase begins.
500
Prototyping
This type of iterative approach to system development focuses on developing small models, or prototypes, of the target system.






Chapter 10: Information Systems & System Development

Press F11 for full screen mode



Limited time offer: Membership 25% off


Clone | Edit | Download / Play Offline