Why can’t "123" be used directly as a number in calculations?
It is a string, so it must be concatenated first.
It is an integer, so it can be calculated immediately.
It is a number, so it must be rounded first.
It is a string, so it must be converted first.
Flashcards for AQA GCSE Computer Science String handling operations in a programming language, covering the key terms, algorithms and programming syntax you need to recall for Paper 1 and Paper 2. 23 cards, matched to the AQA GCSE Computer Science (8525) specification. Recall questions account for roughly 30% of marks at GCSE Computer Science, so these target the marks you can secure before the paper starts.
