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Unit 2 Vocab

QuestionAnswer
Input Information or signals put into a computer system.
Sensor A mechanical device that transfers signals to a control instrument or output device.
Compass An instrument used for determining direction.
Accelerometer An instrument used to measure acceleration.
Digital Data represented as either yes/no or true/false.
Servo An output device that controls precise position or speed.
Iteration Repeating a process to yield results successively closer to the goal.
BLE Antenna An antenna used to create a personal area network that uses low energy to power Bluetooth wireless technology.
Value A numerical amount defined in an algebraic equation.
Variable A placeholder in a device’s memory that stores a value a program is using.
String A sequence of characters (letters, numerals, symbols, and punctuation marks).
Boolean A type of data in computing that a logical expression evaluates to. The only possible values for Boolean are True and False.
Event handler A block of code that is triggered when a certain event happens.
Data Packet A method of transferring data by breaking it into small chunks called packets.
Processor A chip that processes information and data from input and delivers information or data as an output.
Computation Any type of calculation that follows a well-defined process like an algorithm.
Runtime The period when a program is running. Runtime begins when a program is opened (or executed) and ends when the program is closed.
Internet of things The network of physical devices, vehicles, buildings, and other items that enable these objects to collect and exchange data.
Smart devices An electronic device connected to other devices, usually with wireless technology, to exchange data and information.
Created by: s64801
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