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Level 37

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WAN
Network with unlimited connections world wide
Feasibility
Estimate cost, expected benefits, time to develop and implement, difficulties, risks.
Gateway
Software/hardware that allows connection to other networks
Generation
Converts HLL to machine code and creates variable memory location
Handshaking
Exchange of signals between devices that protocol has been followed.
Hub
Device that connects network components without regard to destination of data.
Input devices
Mouse, sensor, keyboard, joystick, scanners and touch screen.
Interfaces
Command Line easy code-short cuts or Graphical(GUI) easy to use-more memory
LAN
Network with limited connections in-house
Lexical
Removes all spaces and comments then looks for key words
Maintenance
Periodic reviews, corrections, debugging, improvements, re-testing and evaluation.
Manual
Capture data with mouse, keyboard, joystick, or touch screen.
Master
File holding the main data for a computer system or application
Noise
Interference which can alter data during transmission
Output devices
Lights, printer, LCD, actuators, switches, converters, plotter.