Trace Tables - Crossword

Clues

1. A grid used to record variable values and outputs while following an algorithm by hand (10)
2. Working through an algorithm by hand to track variable values (6)
3. A flaw in an algorithm that makes it produce unexpected outcomes (10)
4. A named store that holds a value which can change during execution (8)
5. Data produced by a program and shown on the screen (6)
6. An expression that is evaluated as true or false to control selection or iteration (9)
7. A structure that repeats a block of code (4)
8. One complete pass through the statements in a repeated block (9)