Ch 2

Wireless

Star

Hybrid

Bus

Desktop

Minicomputer

Mainframe

Laptop

Line

mesh

full

ring

An operating system that runs a network, steering information between computers and managing security and users

A model for applications in which the bulk of the back-end processing takes place on a server, while the front-end processing is handled by the clients

 A large computer network that spans large geographic areas, such as a state, province, or country.

 A computer network that relies on the computing power and bandwidth of the participants in the network rather than a centralized server

 A large computer network that spans large geographic areas, such as a state, province, or country

 A computer network designed to connect a group of computers in proximity to each other such as in an office building, a school, or a home

A large computer network usually spanning a city

 A model for applications in which the bulk of the back-end processing takes place on a server while the front-end processing is handled by the clients

 Software that controls the application software and manages how the hardware devices work together

Software used for specific information processing needs, including payroll, customer relationship management, project management, training, and many other needs

 Software that controls how the various technology tools work together with the application software

 Software that handles contact information, appointments, task lists, and email

Interprets and executes program instructions

Sends information and receives it from one location to another

Captures information and commands

Stores large volumes of data for long-term storage

Measuring performance, documenting the process as-is, establishing measures, identifying and implementing improvements, and performing the process

Performing the process, identifying and implementing improvements, establishing measures, measuring performance, and documenting the process as-is

Performing the process, establishing measures, documenting the process as-is, measuring performance, and identifying and implementing improvements

Documenting the process as-is, establishing measures, performing the process, measuring performance, and identifying and implementing improvements

 It identifies the rate at which the net present value of an investment equals zero.

 It indicates the earning power of a project.

It estimates what the stream of money will be in the coming months or years.

 It determines the volume of business required to make a profit at the current prices.

A wireless security protocol to protect Wi-Fi networks

The inner workings of a Wi-Fi service or utility, including the signal transmitters, towers, or poles, along with additional equipment required to send out a Wi-Fi signal

 An encryption algorithm designed to protect wireless transmission data

 A common standard for wireless networking

WLANs use radio signals to transmit and receive data over distances of a few hundred feet.

 WLANs generally cover a range of less than 10 meters.

WLANs can be divided into two categories: cellular communication systems and satellite communication systems.

WLANs have not been highly successful to date mainly because they are not widely available in the United State

The science of fact-based decision-making

The process of identifying rare or unexpected items or events in a data set that do not conform to other items in the data set

The process of analyzing data to extract information not offered by the raw data alone

A method of utilizing technologies to view data and transform information into a business perspective

Gaining a clear view of the problem that must be solved and how it affects the company

Analyzing trends and patterns to assess the potential for solving the problem

Gathering and organizing data in the correct formats and structures for analysis

Analyzing all current data along with identifying any data quality issues

A mathematical formula placed in software that performs an analysis on a data set

The common term for the representation of multidimensional information

A technique for modeling and analyzing several variables when the focus is on the relationship between a dependent variable and one or more independent variables

A collection of large, complex data sets, including structured and unstructured data, that cannot be analyzed using traditional database methods and tools

An agent that acts as a liaison between the MIS department and the business responsible for ensuring that policies and procedures are implemented across an organization

A data model for organizing information that allows users to create, read, update, and delete data in a relational database

A program that creates, reads, updates, and deletes data in a database while controlling access and security

 An agent responsible for creating the original website content

A business function that moves information about people, products, and processes across a company to facilitate decision-making and problem-solving

A reference to devices that connect directly to other devices

A time when infinite quantities of facts are widely available to anyone who can use a computer

A world in which interconnected internet-enabled devices are able to collect and share data without human intervention

 The collection of data from various sources for the purpose of data processing

A method that uses data about people's behaviors to understand their intent and predict future actions

Information collected from multiple sources such as suppliers, customers, competitors, partners, and industries are analyzed for patterns, trends, and relationships for strategic decision-making

The science of fact-based decision-making

correct