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unit 5 key terms
Business Essentials
Term | Definition |
---|---|
cloud storage | online storage that enables users to upload, store, and access their files via the internet; users ' files are maintained by a third party at a remote database storage facility |
cookies | text files that are put on a website visitors hard disk and the later retrieved during subsequent visits to the site in order to track internet behavior |
data migration | the process of transferring data between storage types, formats, or computer systems |
data processing | handling information, especially facts, converting facts and figures into useful information. analyzing collected facts and figures and putting them into formats useful for a business |
data | facts and figures |
database | computerized storage for information and facts |
hardware | the physical components of a computer system |
information system | set of coordinated network of components, which act together towards producing, distributing and/or processing information |
information technology | integration of computer with telecommunication equipment for retrieving, manipulating, and storage of data |
software | programs that instruct computer to preform specific operations |
application programs | programs that people use to get their work done |
central processing unit CPU | a particular computer will have a particular type of processor |
computer system | consists of hardware and software |
embedded system | a computer system that is part of a larger machine and which controls how that machine operates |
input devices | keyboards, mouse, scanners, cameras, joysticks, and microphones; a piece of equipment used to provide data and control signals to an information processing system |
main memory | closely connected to the processor, stored data are quickly and easily changed, holds the program and data that the processor is actively with |
motherboard | components are connected to the main circuit board of the computer |
network | consists of two or more computers connected so that they exchange data and programs |
operating system | responsible for starting up application programs, running them, and managing the resources that they need |
output device | monitor, printer, speakers, any piece of computer hardware equipment which converts information into human readable form |
processor | contains billions of transistors; responsible for the fundamental computing within the system, and directly or indirectly controls all other components |
ram | the type of silicon chip used to implement main memory |
rom | used to make a section of main memory read-only |
secondary memory | connected to main memory, stored data is easily changed, but changes are slow compared to main memory, and used for long term storage of programs and data |
computer-aided design | the use of computer technology to plan, design, test, and alter products |
computer-aided manufacturing | the use of computer software to control machines, tools, and processes involved in manufacturing |
expert system | computer software designed to mimic the knowledge of a human expert |
global positioning system GPS | a navigational system that uses satellite technology to determine location and provide directions |
internet telephony | technology that allows users to communicate over the internet rather than through traditional public networks |
network | a system of computers connected together by telephone wires |
pin personal identification number | a number you choose to get into an account |
satellite | an object placed into orbit by humans, most are used for communication purposes |
smartphone | a mobile phone with advanced capabilities |
VoIP | technology that allows users to make telephone calls over the internet |