AQA 7517 4.2.2.1: Queues
The free BugBot lesson that teach this point, a robot to try it on, and the past-paper questions that test it.
Lessons that teach it
- A3.3 Queues: linear, circular and priority Data structures
Front and rear pointers, wrapping round with MOD, and priority queues: a command queue for the robot.
Try it on a robot
The task from A3.3 Queues: linear, circular and priority, running here. Change the program and press Run.
The specification is AQA's own document; this page says which of our lessons teach point 4.2.2.1 and is not endorsed by the board.