What acronym is used for memory that is volatile?

• A. ROM
• B. RAM
• C. EEPROM
• D. Flash

Answer: (B)

The acronym that refers to volatile memory is RAM, which stands for Random Access Memory. RAM is used by a computer to store data and machine code currently being used. The key characteristic of RAM is its volatility; it loses all stored information when the power is turned off. This allows for quick read and write access, making it essential for running applications and the operating system effectively.

In contrast, ROM (Read-Only Memory) is non-volatile and retains its data even when power is turned off, making it suitable for storing firmware. EEPROM (Electrically Erasable Programmable Read-Only Memory) and Flash memory are also types of non-volatile memory, allowing content to be retained without power. Therefore, RAM is uniquely defined by its volatility compared to these other memory types.