OCR A Level Computer Science - Paper 2 Questions & Answers 100% accurate!

OCR A Level Computer Science - Paper 2 Questions & Answers 100% accurate! Definition of problem recognition - ANSWERSKnowing what the problem is Identifying the key requirements of a solution Advantages/Disadvantages of problem recognition - ANSWERS- Not all problems can be solved by a computer Definition of backtracking - ANSWERSGoing back to a previously successful match to find another solution Trying an alternative approach if needed Advantages/Disadvantages of backtracking - ANSWERS+ Good for solving logic problems and providing artificial intelligence algorithms - Only useful for sequential problems Definition of heuristics - ANSWERSA best guess to problem solving to reduce computation time. Approximating solutions to ensure a balance between time spent on solving the problem, and getting the best possible solution