Problem solving

1. A condition that evaluates to either TRUE or FALSE.
5. An error in a program that prevents it from working as intended.
7. An operation used to calculate a result using numbers.
10. Data that is at the extreme limits of the acceptable range.
11. A symbol such as +, -, * or / used in a calculation.
12. A data type used to store whole numbers.
14. The process of following instructions repeatedly while a condition is true.
17. A value that remains unchanged while a program runs.
18. A programming structure that repeats a set of instructions.
20. A step-by-step method used to solve a problem.

2. The process of finding and correcting errors in a program.
3. A language-independent way of writing an algorithm using structured English.
4. An error caused by breaking the rules of a programming language.
6. A diagram that uses symbols to show the steps of an algorithm.
8. A decision-making structure that chooses between different paths.
9. A data type that can have only two values, such as TRUE or FALSE.
13. A set of instructions that performs a specific task and can be called from another part of a program.
15. A named location in memory used to store a value that can change.
16. A data type used to store characters or text.
19. DATA A test value used to check whether a program produces the expected result.