PLTW Vocabulary

3. A set of instructions that a computer executes to achieve a particular objective.
4. A flaw in a computer program that causes the program to produce an incorrect result or behavior.
5. A semiconductor diode that emits light when conducting current.
12. A small computer on a single integrated circuit containing a processor, memory, and programmable inputs and outputs.
13. A method to analyze and record information about a program's execution.
14. A command that performs different actions depending on whether a condition is true or false.
15. A chip that processes information and data from input and delivers information or data as an output.
17. To identify bugs or errors in computer hardware or programs and fix them.
19. Information or signals produced or delivered by a computer system.
20. Something unexpected that happens while a program is running.
21. Information or signals put into a computer system.

1. A program that translates instructions or code into a language that can be read and understood by a computer.
2. 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.
6. Building interactive physical systems using software and hardware that can sense and respond to the analog world.
7. To break a problem down into smaller pieces.
8. A diagram that represents an algorithm, work flow, or process, and uses geometric symbols connected by arrows to show the direction of the flow of action.
9. An interruption or break in a signal or transmission from one device to another.
10. A standard, short-range wireless connection for electronic devices.
11. An ordered set of instructions that are used to carry out a task.
16. Scientists who apply their knowledge of computation to creating solutions using a computer system.
18. To carry out or put into effect.