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Unit 1 vocab PLTW
| Term | Definition |
|---|---|
| Computer science | The science of creating artifacts and solving problems using the help of a computer. Some of the areas of focus include software engineering, programming, data analysis, algorithms, graphics, and animation |
| Microcontroller | A small computer on a single integrated circuit containing a processor, memory, and programmable inputs and outputs. |
| Processor | A chip that processes information and data from input and delivers information or data as an output. |
| Bluetooth Low Energy (BLE) antenna | An antenna used to create a personal area network that uses low energy to power Bluetooth wireless technology. |
| Input | Information or signals put into a computer system. |
| Output | Information or signals produced or delivered by a computer system. |
| Algorithm | An ordered set of instructions that are used to carry out a task. |
| Flowchart | A diagram that represents an algorithm, workflow, or process, and uses geometric symbols connected by arrows to show the direction of the flow of action. |
| Decompose | To break a problem down into smaller pieces. |
| Conditional statement | A command that performs different actions depending on whether a condition is true or false. |
| Program | A set of instructions that a computer executes to achieve a particular objective. |
| Light-emitting diode (LED) | A semiconductor diode that emits light when conducting current. |
| Iteration | Repeating a process to yield results successively closer to the goal. |
| Computer science | The science of creating artifacts and solving problems using the help of a computer. Some of the areas of focus include software engineering, programming, data analysis, algorithms, graphics, and animation |
| Microcontroller | A small computer on a single integrated circuit containing a processor, memory, and programmable inputs and outputs. |
| Processor | A chip that processes information and data from input and delivers information or data as an output. |
| Bluetooth Low Energy (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 (IoT) | 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. |