PLTW Semester 1 Final

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What is INPUT?

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Information or signals entered into a computer system.

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OUTPUT

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Information or signals produced or delivered by a computer system.

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SYNTAX

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The set of rules that defines the combinations of symbols that are considered to be correctly structured in that language.

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EVENT HANDLER

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In MIT App Inventor, a control block that looks for inputs or events to know when to perform a specific action.

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ITERATION

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A process of repeating a set of instructions a specified number of times or until a condition is met.

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Data Type

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A classification of that defines what a data item is or is not, such as integer, float, string, or Boolean.

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String

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Text or characters displayed by a program.

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Loop

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A sequence of instructions that continually repeats until a condition is met.

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Function

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A block of organized and reusable code that performs a single action.

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List

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A collection of data values that do not have to be the same type.