[Misty Stewart]

When reviewing the two crucial types of memory you’ll encounter are Read-Only Memory (ROM) and Random Access Memory (RAM). Although both play vital roles in a computer’s operation, they serve very different purposes and have distinct characteristics.
Read-Only Memory (ROM) is a type of non-volatile storage that retains essential data and instructions even when the computer is turned off. Its primary function is to store permanent information required for basic computer operations, such as firmware and system-level instructions that support the computer’s startup process. A common example of data stored in ROM is the BIOS (Basic Input/Output System), which helps initialize hardware components during boot-up.
In contrast, Random Access Memory (RAM) serves as temporary storage for data and instructions actively used by the CPU while the computer is running. RAM is volatile, meaning its contents are lost when the system is powered down or restarted. It offers much faster data access than ROM, supporting efficient execution of active processes and applications. Data in RAM is constantly overwritten as new tasks are performed. Examples include open files, applications, and documents currently in use.
In essence, ROM is the quiet keeper of foundational instructions, while RAM is the dynamic workspace where the magic of computing happens in real-time.