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MIS 320
First Midterm
126
Other
Undergraduate 3
11/04/2012

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Cards

Term
Moore's Law
Definition
The number of transistors per square inch on an integrated chip doubles every 18 months. The cost of data communications and data storage is essentially zero.
Term
Abstract Reasoning
Definition
the ability to make and manipulate models
Term
Systems thinking
Definition
the ability to model the components of the system, to connect the inputs and outputs among those components into a sensible whole that reflects the structure and dynamics of the phenomenon observed.
Term
Collaboration
Definition
the activity of two or more people working together to achieve a common goal, result, or work product.
Term
Experimentation
Definition
making a reasoned analysis of an opportunity, envisioning potential solutions, evaluating those possibilities, and developing the most promising ones, consistent with the resources you have.
Term
MIS
Definition
the management and use of information systems that help businesses achieve their strategies
Term
System
Definition
a group of components that interact to achieve some purpose.
Term
Five-component framework
Definition
a model of the components of an information system: computer hardware, software, data, procedures, and people.
Term
Information technology
Definition
the products, methods, inventions, and standards that are used for the purpose of producing information.
Term
Information
Definition
is knowledge derived from data, whereas DATA is defined as recorded facts or figures.
Term
Strong Password
Definition
has nine or more characters
does not contain your user name, real name, or company name
does not contain a complete dictonary word, in any language
is different from previous passwords you have used
contains both upper- and lowercase letters, numbers, and special characters
Term
Cooperation
Definition
group of people working together, all doing essentially the same type of work, to accomplish a job.
Term
Collaboration
Definition
a group of people working together to achieve a common goal "via a process of feedback and iteration.
Term
Operational decisions
Definition
are those that support operational, day-to-day activities
Term
Managerial decisions
Definition
are decisions about allocation and utilization of resources.
Term
Strategic decisions
Definition
are those that support broad-scope, organizational issues
Term
Structured decision
Definition
process is one for which there is an understood and accepted method for making the decision
Term
Unstructured decision
Definition
process is one for which there is no agree-on-decision-making method
Term
Problem
Definition
is a perceived difference between what is and what ought to be.
Term
Collaboration system
Definition
is an information system that supports collaboration
Term
Project Data
Definition
is data that is part of the collaboration's work product.
Term
Project metadata
Definition
is data that is used to manage the projects
Term
Collaboration tool
Definition
is the program component of a collaboration system
Term
Synchronous communication
Definition
occurs when all team members meet at the same time, such as with conference calls or face-to-face meetings.
Term
Asynchronous communication
Definition
occurs when team members do not meet at the same time.
Term
Virtual meetings
Definition
in which participants do not meet in the same place, and possibly not at the same time
Term
Screen-sharing applications
Definition
enable users to view the same whiteboard, application, or other display.
Term
Webinar
Definition
is a virtual meeting in which attendees view one of the attendees' computer screens fora more formal and organized presentation
Term
Discussion forums
Definition
one group member posts an entry, perhaps an idea, a comment, or a question, and other group members respond.
Term
Team surveys
Definition
one team member creates a list of questions and other team members respond.
Term
File server
Definition
which is simply a computer that stores files.
Term
Version management
Definition
track changes to documents and provide features and functions to accommodate concurrent work.
Term
Google Docs
Definition
is a free, thin-client application for sharing documents, spreadsheets, presentations, drawings, and other types of data.
Term
Windows Live Skydrive
Definition
Microsoft's answer to google docs. it provides the ability to store and share Office documents and other files and offers free storage.
Term
Version control
Definition
the process that occurs when the collaboration tool limits, and sometimes even directs, user activity.
Term
Libraries
Definition
share documents are placed in shared directories.
Term
Workflow control
Definition
manage activities in a pre-defined process
Term
Office 365
Definition
is a suite of programs that offers the collaboration facilities.
Term
Sharepoint Online
Definition
is an industrial-strength product for content sharing.
Term
Microsoft Exchange
Definition
provides email services
Term
Five Force model
Definition
bargaining power of customers
threat of substitutions
bargaining power of suppliers
threat of new entrants
Rivalry
Term
Competitive strategy
Definition
the strategy an organization chooses as the way it will succeed in its industry. According to Porter, there are four fundamental competitive strategies: cost leadership across an industry or within a particular industry segment and product differentiation across an industry or within a particular industry segment.
Term
Value
Definition
the amount of money that a customer is willing to pay for a resource, product, or service.
Term
margin
Definition
the difference between the value that an activity generates and the cost of the activity
Term
value chain
Definition
is a network of value-creating activities
Term
Primary activities
Definition
in Porter's value chain model, the fundamental activities that create value: inbound logistics, operations, outbound logistics, marketing/sales, and service
Term
Support Activity
Definition
in Porter's value chain model, the activities that contribute indirectly to value creation: procurement, technology, human resources, and the firm's infrastructure.
Term
Linkages
Definition
which are interactions across value activites
Term
business network
Definition
is a network of activities that generate value by transforming inputs and outputs.
Term
Cost of the business process
Definition
is the cost of the inputs plus the cost of the activities.
Term
Activity
Definition
is a business function that receives inputs and produces outputs.
Term
Repository
Definition
a collection of something; a database is a repository of data and a raw material repository is an inventory of raw materials
Term
Business process management
Definition
a systematic process of modeling, creating, implementing, assessing business processes.
Term
Switching costs
Definition
organizations can lock in customers by making it difficult or expensive for customers to switch to another product. This strategy is sometimes called establishing high switching costs.
Term
Digital divide
Definition
those who have internet access and those who do not
Term
hardware
Definition
consists of electronic components and related gadgetry that input, process, output, and store data according to instructions encoded in computer programs or software.
Term
Input hardware
Definition
keyboard, mouse, document scanners, and bar-code scanners like those used in grocery stores.
Term
Central Processing Unit (CPU)
Definition
called the "brain" of the computer. CPU selects instructions, processes them, performs arithmetic and logical comparisons, and stores results of operations in memory.
Term
Dual-processor
Definition
a computer with two CPUs
Term
Quad-processor
Definition
four CPU's
Term
RAM
Definition
main memory is sometimes called RAM, for random access memory
Term
Output hardware
Definition
consists of video displays, printers, audio speakers, overhead projectors, and other special-purpose devices, such as large flatbed plotters.
Term
Storage hardware
Definition
saves data and programs
Term
Universal Serial Bus (UBS)
Definition
simplified the connection of peripheral gear to computers for both manufacturers and users and are widely used
Term
Binary digits
Definition
computer represent data using binary digits called bits. a bit is either zero or one.
Term
Bytes
Definition
bits are grouped into 8-bit chunks called bytes.
Term
Cache
Definition
CPU keeps frequently used instructions in the cache. Having a large cache makes the computer faster, but cache is expensive.
Term
Operating System (OS)
Definition
which is a program that controls the computer's resources.
Term
Memory Swapping
Definition
If there is not enough memory, it will remove something, perhaps the block of memory labeled More Excel, and then it will place the just-requested program or data into the vacated space.
Term
Client computers
Definition
used for word processing, spreadsheets, database access, and so forth. Most client computers also have software that enables them to connect to a network.
Term
Servers
Definition
provide some service. process emails, websites, large shared databases
Term
Server farm
Definition
servers are organized into a collection of servers
Term
Microsoft Windows
Definition
resides on more than 85 percent of the world's desktops, and, if we consider just business users, the figure is more than 95 percent
Term
Mac OS
Definition
Apple touts it as the world's most advanced desktop operating system
Term
Unix
Definition
It has been the workhorse of the scientific and engineering communities.
Term
Linux
Definition
Developed by the open source community.
Term
Symbian
Definition
is a mobile client operating system, popular on phones in europe and the far east
Term
Blackberry OS
Definition
was one of the most successful early mobile operating systems and was used primarily by business users on blackberry devices.
Term
iOS
Definition
is the operating system used on the iPhone, iPod touch, and iPad.
Term
Android
Definition
is a mobile operating system licensed by google.
Term
Windows server
Definition
is a version of Windows that been specifically designed and configured for server use.
Term
site license
Definition
which is a flat fee that authorizes the company to install the product (operating system or application) on all of that company's computers or on all of the computers at a specific site.
Term
Virtualization
Definition
is the process by which one computer hosts the appearance of many computers.
Term
Host operating system
Definition
runs one or more operating systems as applications.
Term
Virtual machines (VM)
Definition
hosted operating systems
Term
PC virtualization
Definition
a personal computer, such as a desktop or portable computer, host several different operating systems.
Term
Server virtualization
Definition
a server computer hosts one or more, other server computers.
Term
Application software
Definition
performs a service or function. Some application programs are general purpose, such as Microsoft Excel or Word.
Term
Horizontal-market application
Definition
provides capabilities common across all organizations and industries. Word processors, graphics programs, spreadsheets, and presentation programs.
Term
Vertical-Market Application
Definition
serves the needs of a specific industry.
Term
One-of-a-kind application
Definition
developed for a specific, unique need. IRS has needs that no other organization has.
Term
Client-server applications
Definition
process code on both the client and the server
Term
thick-client application
Definition
program that must be preinstalled on the client.
Term
thin-client application
Definition
on that runs within a browser and does not need to be preinstalled.
Term
Firmware
Definition
is a computer software that is installed into devices such as printers, print servers, and various types of communication devices. Read-only memory of devices.
Term
GNU
Definition
a self-referential acronym meaning GNU Not Unix for creating a free Unix-like operating system
Term
Source Code
Definition
is computer code written by humans and that is understandable by humans.
Term
Machine code
Definition
not understandable by humans and cannot by modified
Term
closed source
Definition
highly protected and only available to trusted employees and carefully vetted contractors
Term
PC mules
Definition
business professionals work their way through airport security, unpacking and packing their computer loads.
Term
Volatile
Definition
The cache and main memory are volatile, meaning their contents are lost when power is off.
Term
database
Definition
a self-describing collection of integrated records
Term
byte
Definition
character of data
Term
columns
Definition
bytes are grouped into columns. Columns are also called fields
Term
Rows
Definition
columns or fields grouped. also called records
Term
primary key
Definition
is a column or group of columns that identifies a unique row in a table
Term
foreign keys
Definition
keys of a different (foreign) table than the one in which they reside
Term
relational database
Definition
databases that carry their data in the form of tables and that represent relationships using foreign keys
Term
Metadata
Definition
data that describes data
Term
database management system (DBMS)
Definition
is a program used to create, process, and administer a database. Examples DB2 from IBM, Access and SQL Server from Microsoft
Term
Structured Query Language(SQL)
Definition
is an international standard language for processing a database
Term
database application
Definition
a collection of forms, reports, queries, and application programs that process a database.
Term
data entry form
Definition
used to read, insert, modify, and delete data
Term
Reports
Definition
show data in a structured context
Term
query
Definition
a request for data from a database
Term
Enterprise DBMS
Definition
process large organizational and workgroup databases.
Term
Personal DBMS
Definition
products designed for smaller, simpler database applications. fewer then 100 users, and normally fewer than 15 users
Term
data model
Definition
developers construct a logical representation of database data
Term
entity-relationship (E-R) data model
Definition
a tool for constructing data models. Developers, use it to describe the content of a data model.
Term
entity
Definition
something that the users want to track. Examples like order, customer, salesperson, and item.
Term
attributes
Definition
describe characteristics of the entity
Term
identfier
Definition
which is an attribute (or group of attributes) whose value is associated with one and only one entity instance
Term
relationships
Definition
entities have relationships to each other. An order, for example, has a relationship to a customer entity and also to a Salesperson entity
Term
normalization
Definition
process of converting a poorly structured table into two or more well-structured tables.
Term
maximum cardinality
Definition
maximum number of entities that can be involved in a relationship
Term
normal forms
Definition
transforming a table into a normal form to remove duplicated data and other problems is called normalizing the table.
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