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        Definition 
        
        | Media, such as telephone wire, coaxial cable, microwave signal or fiber-optic cable that carry or transport data communication messages. |  
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        Definition 
        
        | Electronic device that receives, processes, and stores data and produces a result. |  
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        Definition 
        
        | Hardware, software, and data working together. |  
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        Definition 
        
        | Information entered into the computer to be processed that consists of text, numbers, sounds and images. |  
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        Term 
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        Definition 
        
        | Transmission of text, numeric, voice, or video data from one machine to another. |  
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        Term 
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        Definition 
        
        | The tangible, physical equipment that can be seen and touched. |  
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        Definition 
        
        | The largest network used as a communication tool. |  
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        Term 
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        Definition 
        
        | A series of connected personal computers, workstations, and other devices, such as printers or scanners, within a confined space, such as an office building. |  
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        Term 
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        Definition 
        
        | Large, powerful computers that are used for centralized storage, processing, and management of very large amounts of data. |  
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        Term 
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        Definition 
        
        | Sometimes called a personal computer; used at home or the office by one person; can fit on top of or under a desk. |  
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        Term 
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        Definition 
        
        | An integrated circuit silicon chip that contains the processing unit for a computer or a computerized appliance. |  
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        Term 
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        Definition 
        
        | Type of computer that is designed to serve multiple users and process significant amounts of data; larger than a microcomputer, but smaller than a mainframe. |  
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        Term 
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        Definition 
        
        | Connects one computer to other computers and peripheral devices. |  
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        Term 
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        Definition 
        
        | Similar to a microcomputer; however, it is smaller and portable. |  
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        Term 
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        Definition 
        
        | Users of the computers who enter data and use they output. |  
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        Term 
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        Definition 
        
        | Standard format for transferring data between two devices. TCP/IP is the agreed-upon international standard for transmitting data. |  
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        Term 
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        Definition 
        
        | Computer that receives a data transmission. |  
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        Term 
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        Definition 
        
        | Computer that sends a data transmission. |  
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        Term 
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        Definition 
        
        | Intangible set of instructions that tells the computer what to do. |  
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        Term 
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        Definition 
        
        | Largest and fastest computers, capable of storing and processing tremendous volumes of data. |  
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        Term 
        
        | Wide area networks (WANs) |  
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        Definition 
        
        | Computer networks that cover a large geographical area. Most WANs are made up of several connected LANs. |  
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