AQA A-level Computer Science (7517)Specification point 4.1.1.9

AQA 7517 4.1.1.9: Exception handling

The free BugBot lessons that teach this point, a robot to try it on, and the past-paper questions that test it.

Lessons that teach it

1. A1.3 Exception handling Programming techniques and object-oriented programming
   try, except, else and finally, raising your own exceptions, and keeping the motors safe when something goes wrong.
2. A1.10 Project: the behaviour controller Programming techniques and object-oriented programming
   Get past a wall to the dock with prioritised behaviour classes, a controller that aggregates them, and an exception to finish.

Try it on a robot

The task from A1.3 Exception handling, running here. Change the program and press Run.

The specification is AQA's own document; this page says which of our lessons teach point 4.1.1.9 and is not endorsed by the board.