An algorithm designed to monitor an industrial chemical reaction contains the following declaration:
const TEMP_THRESHOLD = 45.0
State one benefit of declaring TEMP_THRESHOLD as a constant rather than as a variable.
Practise OCR GCSE Computer Science Programming fundamentals with exam-style questions for GCSE Computer Science. 100 questions, matched to the OCR GCSE Computer Science (J277) specification and written in Component 01 and Component 02 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.