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Unit 5.00 key terms
Question | Answer |
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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 visitor's hard disk and then 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. Concerting facts and figures into useful information. Analyzing collected facts and figures and putting them into formats useful to a business |
Data | Facts and figures |
Database | Computerized storage for information and facts |
Hardware | The physicals components of a computer system (the central processing unit, hard drive, modem) |
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 |
Intranet | An internal network similar to the internet that is accessible only by authorized personnel used to access information and communicate with others within an organization |
Software | Programs that instruct computers to perform specific operations |
Application programs | Programs that people use to get their work done |
Central processing unit | 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, joystick, and microphones, a piece of equipment used to provide data and control signals tp an information processing system |
Main memory | Closely connected to the processor, stored data are quickly and easily changed holds the programs and data that the processor is actively working with |
Motherboard | Components are connected to the main circuit board of the computer |
Network | Consists of two or more computers connected so that they can exchange data programs |
Operating system | Responsible for starting up application programs, running them, and managing the resources that they need |
Output device | Monitor, printer, speakers and pieces of computer hardware equipment which converts information into human-readable form. |
Processor | Contains billions of transistor, responsible for the fundamental computing within the system, and directly, or indirectly controls all the other |
RAM | Random means that the memory cells can be accessed in any order. 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 are 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 products |
Expert system | Computer software designed to mimic the knowledge of human expert |
Global positioning system | A navigational system that uses satellite technology to determine location and provide and directions |
Hardware | The physical components of a computer system |
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 cable wires or other means |
Personal identification number | A number you choose to gain access to an account |
Satellite | Ab object placed into orbit by humans most are used for communications purposes |
Smartphone | A mobile phone with advanced capabilities such as accessing the internet |
Software | Programs that instruct computers to perform specific operations |
Technology | The practical application of science to society and industry |
Telecommuting | Working from home or a remote location |
Voice over internet protocol | Technology that allows users to make telephone calls over the internet |