He added that the problem-solving paper of the computer science exam, which tests students’ programming knowledge, was unusually complicated when compared to previous years. However, he was able ...

Algorithms are step-by-step plans for solving problems. They can be designed ... These algorithms have evolved to take account of this need. Programming concepts - AQA Programs are designed ...

is the process of filtering out - ignoring - the characteristics of problems that are not needed in order to concentrate on those that are needed. It is also the filtering out of specific details.