Pearson Edexcel GCSE Computer Science (1CP2)Specification point 2.2.4

Edexcel 1CP2 2.2.4: Limits of binary representation

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

1. F8.8 Sound Data representation
   Sampling, sample rate, bit depth and file size, and finding a note from its samples.

Try it on a robot

The task from F8.8 Sound, running here. Change the program and press Run.

Past paper questions on this

Real exam questions that test this, each worked through with a program you can run.

• AQA 8525 June 2022 Paper 1, Question 11: Complete a subroutine that works out a sound file's size, local variables, why subroutines 10 marks

The specification is Edexcel's own document; this page says which of our lessons teach point 2.2.4 and is not endorsed by the board.