Identify the statement that best describes a constant in a computer program.
A named memory location whose value cannot be altered during program execution.
A variable that must only contain integer data.
A value that is automatically deleted when the program terminates.
A memory location that can only be written to by the main program loop.
20 exam-style questions on Edexcel IGCSE Computer Science Data types and structures. Each one has a worked solution and a mark scheme showing where the marks go.