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MIST 2090
Vocabulary Terms
78
Other
Undergraduate 1
12/15/2008

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Term
computer hierarchy
Definition
categorizes processors according to their power
Term
embedded processors
Definition
programmable chips that are built into products to make them "smart"
Term
digital signal processors (DSPs)
Definition
special microprocessors that include more math-related functions in their instruction set
Term
intranet
Definition
a set of services for distributing private information throughout the organization
Term
platform independence
Definition
an application that can be implemented on a computer regardless of the processor or operating system being used
Term
database management system (DBMS)
Definition
a collection of software that allows users to create and work with a database
Term
file processing
Definition
each software application uses its own set of files
Term
relational data model
Definition
databases store information about entities and the relationships between those entities
Term
relational database management systems (RDBMS)
Definition
a software application that lets us work with and manage relational databases
Term
structured query language (SQL)
Definition
provides general rules for formulating the queries on relational databases
Term
data warehouse
Definition
means of storing and managing data for information access, typically composed of data from one or more transaction databases
Term
data mart
Definition
extracts and reorganizes specific data according to the users' information needs
Term
slicing-and-dicing
Definition
the process of cutting off portions of the data until obtaining the needed information
Term
data mining
Definition
set of techniques for finding trends and patterns in large sets of data
Term
document management system (DMS)
Definition
enters, tracks, routes, and processes the many documents used in an organization
Term
knowledge management
Definition
how the company recognizes, generates, manages, and shares knowledge
Term
artificial intelligence (AI)
Definition
attempts to provide computer applications that mimic characteristics of human intelligence
Term
expert system
Definition
used to capture and store the knowledge of a human expert so that the organization can permanently store and share it
Term
collaborative software
Definition
supports teamwork with technologies that enable communications and sharing of data and information
Term
groupware
Definition
collaborative software that enables communication between team members and helps them to share data, information, and knowledge
Term
integration problem
Definition
problem of combining all of the disparate technologies into a single, overall system
Term
software suites
Definition
include word processor, spreadsheet, database manager, and other applications allow users to easily share data between applications through a simple cut and paste or linking of the files
Term
middleware
Definition
software that links applications that use dissimilar software or hardware platforms
Term
web service
Definition
obtains or processes data from a sending application and then delivers the data over the network using a standard data format called XML
Term
eXtensible markup language (XML)
Definition
a standard format for marking up data according to its meaning; primary technology that allows for the use of web services
Term
enterprise resource planning software (ERP)
Definition
company runs all of its applications from a single database
Term
ACID
Definition
(part of TPS) atomicity, consistency, isolation, durability
Term
radio frequency identification (RFID)
Definition
uses radio waves to automatically identify objects
Term
functional information systems(FIS)
Definition
focus on the activities of the functional department to improve its efficiency and effectiveness
Term
workflow
Definition
represents the steps, organizational resources, input and output data, and tools needed to complete a business process
Term
workflow management system (WMS)
Definition
also referred to as business process management (BPM) supports activities that several departments of the organization may carry out
Term
business intelligence (BI)
Definition
process for gaining competitive advantage through the intelligent use of data and information in decision making
Term
feasibility study
Definition
detailed investigation and analysis of a proposed development project, to determine whether it is technically and economically possible
Term
in-house development
Definition
using its own staff
Term
outsource
Definition
hiring another company to build all or part of an IS
Term
application service providers (ASP)
Definition
on-line technology company that develops and delivers software tools on the Internet; payment based on subscriptions or fees
Term
systems analysis and design (SAD)
Definition
process of completing IS project: people, methodology, management, and tools
Term
stakeholder analysis
Definition
project feasibility study- list of stakeholders, what each has at stake, degree of impact each stakeholder can have on project
Term
methodology
Definition
provides a framework for both the management and technical processes of an IS project
Term
build-and-fix model
Definition
developers sat down briefly with boss or customer to find out requirements; write programs, create databases, and put together hardware; develops would test and debug it
Term
development life cycle
Definition
methodology, provides a project team with structure to ensure that everyone works toward the same project goals
Term
waterfall model
Definition
first life cycle model to gain wide acceptance among system developers; document-driven process; development activities move downstream and a new phase begins only after acceptably completing the preceding phase
Term
evolutionary model
Definition
developers first investigate, specify, and implement an important core of the system with minimal functionality
Term
prototyping
Definition
project team works with customers to progressively build the system from an initial outline specification
Term
agile development
Definition
the team develops software in short development cycles or increments
Term
model
Definition
a simplified representation of something real, such as a building, weather patter, or information system that knowledge workers can manipulate in order to study the real item in more detail
Term
entity-relationship diagram (ERD)
Definition
one of the two most commonly used models for designing the organization of a relational database, the ERD indicates the entities, as well as how they are related, for which an IS will store data
Term
logical data model
Definition
one of the two most commonly used models for designing the organization of a relational database, the logical data model translates the ERD into a diagram of the tables in a database
Term
data flow diagram (DFD)
Definition
a traditional IS model that depicts how data move or flow through as system
Term
unified modeling language (UML)
Definition
consists of several graphical elements that, when combined, form a set of diagrams
Term
project management
Definition
the application of knowledge skills, tools, and techniques to project activities to meet project requirements
Term
gantt chart
Definition
project managers use this to manage activities; provide a standard format for displaying the results of the first four time-management activities
Term
risk management
Definition
to recognize, address, and eliminate sources of risk before they threaten the successful completion of the project
Term
project management (PM) software
Definition
designed to support and automate the tasks of project management and decision making
Term
program evaluation review technique (PERT) chart
Definition
to schedule and manage the tasks within a project; clearly shows the sequence and dependencies between tasks
Term
integrated development environments (IDE)
Definition
allows developers to complete several programming tasks within the same software application
Term
code generation
Definition
developer can use graphical diagrams to define a system's components and how they are related
Term
computer-aided software engineering (CASE)
Definition
use of computer-based support in the software development process; supports integrations between the various components and between the users
Term
e-commerce
Definition
the use of information systems, technologies, and computer networks by individuals and organizations to carry out transactions in order to create or support the creation of business value
Term
information density
Definition
the quality and quantity of information about products and services of interest to buyers
Term
mass customization
Definition
the ability to create custom products or services ondemand
Term
personalization
Definition
marketing message that a business personalizes for each potential customer's interests, based on his or her searching, browsing, or buying habits
Term
coopetitive web site
Definition
owners cooperate by advertising on the same site
Term
e-commerce strategy
Definition
a general formula for how a business is going to use computer networks and information systems to compete in a global marketplace
Term
privacy policy
Definition
a set of procedures and philosophies that a company adopts to handle individually identifiable private information
Term
mobile commerce
Definition
the use of laptops, mobile telephones, and personal digital assistants (PDAs) to connect to the Internet and Web to conduct many of the activities normally associated with e-commerce
Term
authentication
Definition
process of identifying an individual and ensuring that he or she is actually that person
Term
business model
Definition
defines how a company will meet the needs of its customers while making a profit
Term
spot buying
Definition
buy at market prices determined by supply and demand from someone unknown; most companies buy goods and services that are commodities
Term
strategic sourcing
Definition
forming a long-term relationship with another company because prices are set through negotiation; usually know each other well and wish to continue trading
Term
one-to-one marketing model
Definition
two companies collaborate to create a trading relationship that is good for both of them
Term
company-centric business model
Definition
company is either a seller to many other companies or a buyer from many companies
Term
e-procurement
Definition
using e-commerce with procurement (provides a single buyer with products it needs to carry on business)
Term
exchange model
Definition
use an exchange to buy and sell from each other through spot-buying transactions
Term
supply chain
Definition
network of facilities and distribution options that performs the functions of procurement of materials, transformation of these materials into intermediate and finished products, and the distribution of these finished products to customers
Term
interorganizational system (IOS)
Definition
a networked information system used by two or more separate organizations to perform a joint business function
Term
electronic data interchange (EDI)
Definition
a web-based private sales channel through a private network or an extranet, to link trading partners while keeping others out
Term
extranet
Definition
a protected form of the Internet; typically an extension of an intranet between business partners
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