Final answer:
Main memory, also known as store, is the memory location where currently executing programs and data are stored. It provides immediate access to data being used by the CPU.
Step-by-step explanation:
Main memory is another name for store. Main memory, also known as primary memory or internal memory, is a type of computer memory that is directly accessible to the CPU. It is the memory location where currently executing programs and data are stored. Main memory is volatile, meaning it loses its contents when the power is turned off or reset. It is used to provide immediate access to data that is actively being used by the CPU.
Learn more about Main memory and its role in a computer system