RAM (Random Access Memory) and ROM (Read-Only Memory) are both types of computer memory, but they serve different purposes and have different characteristics.
RAM is a volatile memory, which means it can store data only when the computer is turned on. It is used to temporarily store data that the computer is currently working on, such as programs, applications, and files. RAM allows for quick access and retrieval of data, which is essential for the computer's performance. However, when the computer is turned off or restarted, all data stored in RAM is lost.
On the other hand, ROM is a non-volatile memory, which means it can store data even when the computer is turned off. It is used to store permanent data that is essential for the computer's operation, such as the firmware that controls the computer's hardware, the operating system, and other software that cannot be changed or erased by the user. Unlike RAM, ROM is not used for temporary storage or processing of data.
In summary, RAM is a temporary memory used for storing data that the computer is currently working on, while ROM is a permanent memory used for storing essential data that cannot be changed or erased by the user.