Exam 1 Flashcards
Describe the Information Age
- Knowledge is power
- Information can take on many forms depending on the context in which it is used
- a time infinite quantities of facts are widely available to anyone who can use a computer
examples of the power of business and technology
amazon, netflix, zappos
Internet of Things (IoT)
A world where interconnected Internet-
enabled devices or “things” have the
ability to collect and share data
without human intervention
Machine-to-Machine (M2M)
Refers to devices that connect
directly to other devices
Fact
the confirmation or validation of an event or object
Data
Raw facts that describe a particular phenomenon such as the current temperature, the price of a movie rental, or your age
Big data
A collection of large, complex
datasets, which cannot be analyzed using
traditional database methods and tools
Variety
Different forms of structured and unstructured data
Veracity
The uncertainty of data, including biases, noise and abnormalities
structured data
Has a defined length,
type, and format and includes numbers,
dates, or strings such as Customer
Address format
machine-generated data
Created
by a machine without human
intervention
human generated data
Data that
humans, in interaction with computers,
generate
unstructured data
not defined, does not follow a specificed format and is typicaly free-form text such as emails, twitter tweets and text messages does not follow a specified format
machine-generated unstructured data
such as satellite images, scientific atmosphere data, and radar data
human-generated unstructured data
such as text messages, social media data and emails
Volume
the scale of data
Velocity
the analysis of streaming data as it travels around the internet
Information
- Data that have a meaningful and useful context
- The current temperature becomes information if you’re deciding what to wear; in deciding what to wear, the data describing the price of a movie rental are not pertinent information (and therefore only data in that context).
variable
a data characteristic that stands for a value that changes or varies over time
Knowledge
- Facts, information, and skills acquired by a person through experience or education
- the theoretical or practical understanding of a subject.
Business Intelligence
Collective information about your customers, your competitors, your business partners, your competitive environment, and your own internal operations that gives you the ability to make effective, important, and often strategic decisions
What are the key components of Porter’s Five Forces?
-Buying power
-Supplier power
-Threat of substitute products or services
-Threat of new entrants
-Rivalry among existing competitors
Why is it so important to understand Porter’s Five Forces when making technology decisions?
To access technology and the competitive advantage it can yield, many people choose to use Porter’s model because it helps business people understand the relative attractiveness of an industry and the industry’s competitive pressures in terms of the five forces
What are Porter’s 3 generic strategies to beat the competition?
- Overall Cost Leadership
- Differentiation
- Focus
Overall Cost Leadership
offering the same or better quality product or service at a price that is less than what any of the competition is able to do
Differentiation
offering a product or service that is perceived as being “unique” in the marketplace
Focus
offering products or services to (1) a particular market segment or buyer group, (2) within a segment of a product line, and/or (3) to a specific geographic market
What is IT and how is it different from MIS?
- Information technology is any computer based tool that people use to work with information and support the information-processing needs of an organization
- Whereas, MIS deals with the planning for, development, management, and use of information technology tools to help people perform all tasks related to information processing and management.
What is Hardware?
consists of the physical devices that make up a computer, for instance: keyboard, mouse, modem, flash, memory drive, or a printer
What are the different categories of hardware?
- Input
- Output
- Storage
- Processing
- Telecommunications
- Connecting
Input Device
tool used to enter information and commands
Output Device
tool used to see, hear, or otherwise recognize the results of your information-processing requests
storage device
tool used to store information for a use at a later time
Central Processing Unit (CPU)
the actual hardware that interprets and executes the software instructions and coordinates the operation of all other hardware
telecommunication device
tool used to send information to and receive it from another person or computer in a network
connecting device
includes such things as USB ports into which you would connect a printer and connector cords to connect your printer to the port
what is software
the set of instructions your hardware executes to carry out a specific task for you such as creating a graph and surfing the web
What are the different categories of software?
application and system software
What are the different sizes of computers
- smartphones
-tablet PC’s, slates, and E-readers
-notebook computers
-desktop computers
-minicomputers, mainframe computers, and supercomputers
Smartphone
cell phone with additional features such as camera, internet connectivity, note taking capabilities, GPS capabilities, and digital music and video players
tablet
slim-line handheld computer that is about the size of a notebook or smaller with a touchscreen that has functioning capabilities of notebooks or desktop computers
slate
lighter, slimmed-down version of a tablet without a dedicated physical keyboard. (tablet and slate becoming interchangeable terms)
e-reader
portable computer designed specifically for reading digitized books and periodicals
notebook computers
aka laptop) small, portable, fully functional, battery-powered computer equipped with all of the features of a large desktop computer.
desktop computer
most popular choice for personal computing needs
minicomputer
designed to meet the computing needs of several people simultaneously in a small to medium size business environment. more powerful than desktop computers
mainframe computer
designed to meet the needs of hundreds of people in a large business environment
supercomputer
fastest, most powerful, and most expensive type of computer. Used by NASA and the National Weather Service
Bit (Binary Digit)
the smallest unit of information that your computer can process
Byte
group of eight bits representing one natural language character
Kilobyte
equal to 1,024 bytes
Megabyte
roughly 1 million bytes
Gigabyte
roughly 1 billion bytes
Terabyte
roughly 1 trillion bytes
Petabyte
roughly 1 million gigabytes
What is CPU
Central Processing Unit is the hardware that interprets and executes the system and application software instructions and coordinates the operation of all other hardware.
What are the different ways devices attach to computer?
-Wired connections: USB port, Firewire ports, PS/2 ports, DVI, and VGA
-Wireless connections: Infrared, Bluetooth, and WiFi
-Expansion cards and slots
The four most important implementations of business processes companies can use to support their business strategies are:
1.) Supply chain management
2.) Customer relationship management (CRM)
3.) Enterprise resource planning
4.) Social media
Why is IT an important part of an organization’s overall strategy?
IT can give companies a competitive advantage against their competitors allowing them to excel above the rest of the industry
What is a SCM (supply chain management) system?
system that tracks inventory and information among business processes and across companies